Lecture

Finding Intervals of Increase/Decrease Local Max/Mins

Learn the fundamental techniques for finding intervals of increase and decrease, as well as identifying local maximums and minimums in this module. Through practical examples, you'll gain a deeper understanding of how to analyze functions and their behaviors, equipping you with the necessary tools to excel in calculus and its applications.


Course Lectures
  • In this module, we explore a method to remember the unit circle, a fundamental concept in trigonometry. Understanding the unit circle is essential for working with trigonometric functions, which are pivotal in calculus.

    Key points include:

    • Definition of the unit circle.
    • Significance of angles in radians and degrees.
    • Coordinates of key points on the unit circle.
  • Understanding limits is crucial in calculus. This module introduces the basic idea of limits, which is foundational for evaluating functions as they approach a specific point.

    Topics covered include:

    • The formal definition of a limit.
    • How limits help in understanding function behavior.
    • Real-life applications of limits.
  • This module focuses on finding limits from a graph, which provides a visual understanding of how functions behave near specific points.

    In this video, you will learn:

    • How to interpret limit notation.
    • Techniques for estimating limits through graphical analysis.
    • Common pitfalls when evaluating limits from graphs.
  • This module demonstrates how to calculate limits by factoring and canceling terms, a useful technique for simplifying expressions.

    Key points include:

    • Step-by-step process of factoring expressions.
    • Examples illustrating the cancellation of common factors.
    • Common mistakes to avoid when canceling terms.
  • In this module, we explore how to calculate limits by expanding and simplifying algebraic expressions. This method is essential for solving more complex limit problems.

    Learn about:

    • The process of expanding expressions algebraically.
    • How to identify and simplify expressions for easier limit evaluation.
    • Examples demonstrating this technique in action.
  • This module covers the process of calculating limits by obtaining a common denominator, which is particularly useful for rational expressions.

    Key aspects include:

    • Understanding the need for a common denominator in limits.
    • Steps to find a common denominator.
    • Illustrative examples that showcase this method.
  • This module focuses on calculating limits involving the expression sin(x)/x as x approaches zero. This limit is a fundamental concept in calculus and has numerous applications.

    In this video, you will learn:

    • The importance of the limit sin(x)/x in calculus.
    • How to evaluate this limit using different methods.
    • Applications of this limit in derivatives and series expansions.
  • This module delves into limits involving absolute values, a common scenario in calculus that requires careful consideration of function behavior.

    Key learning points include:

    • Understanding how absolute values affect limits.
    • Techniques for solving limit problems with absolute values.
    • Worked examples to illustrate the concepts effectively.
  • This module introduces the Squeeze Theorem for limits, an essential concept used to evaluate limits that are difficult to compute directly.

    In this video, you will learn:

    • The statement and significance of the Squeeze Theorem.
    • How to apply the theorem to solve limit problems.
    • Examples that illustrate the application of the Squeeze Theorem.
  • This module focuses on infinite limits, where the function's value approaches infinity or does not exist. Understanding infinite limits is vital in calculus.

    Key points include:

    • Definition and examples of infinite limits.
    • Techniques for determining when limits approach infinity.
    • Common scenarios where infinite limits arise.
  • This module covers the concept of limits at infinity, providing shortcuts for evaluating limits of rational functions as they approach infinity.

    In this video, you will learn:

    • How to identify limits at infinity in rational functions.
    • Techniques and shortcuts for quick evaluation.
    • Examples demonstrating the application of these shortcuts.
  • This module introduces shortcuts for finding horizontal asymptotes of rational functions, a crucial concept in understanding function behavior at infinity.

    Key learning points include:

    • Definition of horizontal asymptotes.
    • Techniques for quickly identifying horizontal asymptotes.
    • Examples illustrating the concept in action.
  • This module focuses on calculating limits at infinity with radicals, an important aspect of evaluating limits for functions involving square roots or other radical expressions.

    Key aspects include:

    • Understanding the role of radicals in limit evaluation.
    • Techniques for simplifying radical expressions.
    • Examples demonstrating the calculation of limits at infinity with radicals.
  • Continuity - Part 1 of 2
    Patrick Jones

    This module provides a foundational understanding of continuity, explaining what it means for a function to be continuous at a specific point.

    Topics covered include:

    • Definition of continuity at a point.
    • The significance of limits in determining continuity.
    • Basic examples illustrating continuous and discontinuous functions.
  • Continuity - Part 2 of 2
    Patrick Jones

    This module continues the discussion on continuity, focusing on discontinuities and providing concrete examples to illustrate the concept.

    Key points include:

    • Types of discontinuities: removable, jump, and infinite.
    • How to identify discontinuities in functions.
    • Examples demonstrating each type of discontinuity.
  • This module focuses on the definition of the derivative, explaining how it relates to the slope of tangent lines and the concept of instantaneous rate of change.

    Key topics include:

    • The geometric interpretation of the derivative.
    • How to derive the definition of the derivative.
    • Importance of derivatives in calculus and applications.
  • This module illustrates how to sketch the derivative of a function, providing insights into the relationship between a function and its derivative graphically.

    Key aspects include:

    • How to derive the derivative graph from the original function's graph.
    • Examples of sketching derivatives for various functions.
    • The significance of critical points and their relation to derivative graphs.
  • This module demonstrates the process of finding a derivative using the formal definition, which involves limits and the concept of rates of change.

    In this video, you will learn:

    • The step-by-step approach to applying the definition of the derivative.
    • Two complete examples to illustrate the process.
    • Importance of understanding the definition for deeper calculus concepts.
  • This module features basic derivative examples, showcasing how to find derivatives for simpler functions using various derivative rules.

    Key points include:

    • Common derivative rules and their applications.
    • Step-by-step examples of finding derivatives.
    • Practice problems to reinforce learning.
  • This module covers the Product Rule for derivatives, a crucial technique for finding the derivatives of products of functions.

    Topics discussed include:

    • The statement of the Product Rule.
    • Step-by-step examples to demonstrate its application.
    • Common mistakes to avoid when using the Product Rule.
  • The Quotient Rule
    Patrick Jones

    The Quotient Rule is a fundamental concept in calculus that allows us to find the derivative of a function that is the quotient of two other functions. In this module, we will explore the rule in detail with clear explanations and a few basic examples.

    Key points covered include:

    • Definition of the Quotient Rule
    • Step-by-step examples demonstrating the application
    • Common mistakes to avoid when using the rule
  • In this module, we delve into basic Chain Rule problems, which are essential for finding derivatives of composite functions. The Chain Rule is crucial when differentiating functions that are nested within one another.

    This module includes:

    • Explanation of the Chain Rule concept
    • Several basic examples to illustrate its application
    • Helpful tips for mastering the Chain Rule
  • This module presents a challenging example using the Chain Rule multiple times. It is designed to help students understand how to apply the Chain Rule effectively in more complex scenarios.

    Topics covered include:

    • Step-by-step breakdown of the example
    • Strategies for tackling multi-layered functions
    • Practice problems to reinforce learning
  • In this module, we take on another challenging example using the Chain Rule along with the Quotient Rule, demonstrating how to simplify the resulting expression. It is perfect for students looking to deepen their understanding of differentiation techniques.

    Key elements include:

    • Combining the Chain Rule and Quotient Rule
    • Detailed simplification steps
    • Example problems for additional practice
  • This module provides another long problem example using the Chain Rule. It focuses on deepening understanding through practice with lengthy and intricate functions. It is geared towards students who are comfortable with basic differentiation and want to tackle more complex situations.

    Included in this module:

    • A detailed walkthrough of the problem
    • Tips for managing lengthy calculations
    • Practice exercises to enhance proficiency
  • This module explores the integration of Product Rule, Chain Rule, and Factoring in one example. It's designed as a quick review for students needing a refresher on how to apply these rules together in finding derivatives.

    Topics discussed include:

    • Understanding the relationships between the rules
    • Step-by-step examples
    • Tips for simplifying the resulting expressions
  • In this module, we continue exploring the integration of Product Rule and Chain Rule through another example. This video will emphasize the importance of algebraic manipulation in finding derivatives.

    Key takeaways include:

    • Illustrating the use of both rules in tandem
    • Detailed steps and explanations
    • Practice problems to reinforce understanding
  • This module presents more complicated derivative examples, showcasing a variety of challenging functions. It is aimed at students who wish to expand their problem-solving skills in calculus.

    Highlights include:

    • Diverse set of example problems
    • Tips for tackling difficult derivatives
    • Practice exercises to strengthen understanding
  • This module continues with more complicated derivative examples, focusing on various techniques and approaches to solve them. It is perfect for those looking to reinforce their calculus skills through practice.

    Included in this module:

    • Step-by-step examples
    • Discussion of different techniques
    • Practice problems to aid retention
  • In this module, we focus on finding the equation of a tangent line using derivatives. This is a practical application of calculus, and understanding how to derive the equation of a tangent line is essential for higher-level mathematics.

    Key topics include:

    • Step-by-step guide to finding tangent lines
    • Three complete examples to illustrate the process
    • Common pitfalls and how to avoid them
  • This module covers a variety of different derivative examples, perfect for students seeking to refresh their memory or enhance their problem-solving skills. It includes a wide range of functions and techniques.

    In this module, you will find:

    • 25 different derivative problems
    • Derivatives of various function types: power, polynomial, trigonometric, exponential, and logarithmic
    • Tips for quickly identifying which rule to apply
  • This module introduces the concept of implicit differentiation. It covers the basics of how to differentiate equations that are not explicitly solved for one variable in terms of another.

    Topics include:

    • Basic idea and mechanics of implicit differentiation
    • Notation used in implicit differentiation
    • Examples to illustrate the concept
  • This module provides extra examples of using implicit differentiation to find derivatives. It expands on the basic concepts covered in the previous module and includes various types of equations.

    Key points include:

    • Step-by-step examples showcasing different scenarios
    • Common challenges faced when using implicit differentiation
    • Practice problems for further reinforcement
  • This module continues to explore implicit differentiation with a particular focus on finding derivatives. It will provide additional examples to illustrate the process and clarify common misconceptions.

    Included in this module:

    • Detailed examples of implicit differentiation in action
    • Elaboration on the key concepts
    • Strategies for effective problem-solving
  • This module focuses on using implicit differentiation to find a second derivative. It provides a comprehensive explanation of the process and includes simplification techniques to enhance understanding.

    Key areas covered include:

    • Steps to find the second derivative using implicit differentiation
    • Importance of simplification in the process
    • Examples to reinforce learning
  • This module presents additional examples of implicit differentiation, focusing on finding derivatives. An example of finding a tangent line is also included, illustrating practical applications of the concepts discussed.

    Key points include:

    • More examples to enhance understanding of implicit differentiation
    • Application of concepts in real-world scenarios
    • Practice problems for skill reinforcement
  • This module covers more examples using implicit differentiation to find derivatives. It aims to provide students with a deeper understanding of how to apply implicit differentiation effectively in various contexts.

    Included in this module:

    • Diverse examples illustrating different scenarios
    • Focus on practical applications
    • Practice exercises to solidify knowledge
  • This module introduces the concept of logarithmic differentiation, a useful technique in calculus for differentiating functions involving logarithms. It will cover the basics and provide examples to illustrate its application.

    Key aspects include:

    • Definition and importance of logarithmic differentiation
    • Step-by-step examples to demonstrate the process
    • Common scenarios where this technique is useful
  • This module focuses on related rates problems using implicit differentiation. It provides a comprehensive overview of how to approach problems that involve rates of change in multiple variables.

    Topics covered include:

    • Understanding related rates and their significance
    • Step-by-step examples illustrating the process
    • Tips for solving related rates problems effectively
  • This module continues with related rates problems, focusing on specific examples involving cones. It highlights practical applications of calculus in real-world scenarios, such as tracking changes in dimensions.

    Key points include:

    • A detailed example involving the volume of a cone
    • Step-by-step breakdown of the problem
    • Insights into the relevance of calculus in everyday situations
  • Explore the fascinating world of related rates as we examine how a point moves on a graph. This module focuses specifically on finding the rate at which the x-coordinate of a moving point changes. Using a problem sourced from the UT Austin Calculus 1 course, you'll dive deep into practical applications of derivatives. This problem provides an excellent opportunity to understand the principles of related rates and their real-world implications.

  • Dive into related rates problems involving trigonometry. This module presents a complex problem from the UT Austin Calculus 1 course, allowing you to see how trigonometric principles can be applied in the context of related rates. Through this example, you will gain a better understanding of how to approach and solve these types of calculus problems, enhancing your problem-solving skills and mathematical insight.

  • In this module, discover how calculus can be applied to real-world scenarios like baseball through related rates problems. By examining a problem sourced from the UT Austin Calculus 1 course, you'll learn to analyze the dynamics of moving objects. This engaging example provides practical insights into how derivatives can be used to determine rates of change in everyday situations, enhancing your understanding of calculus applications.

  • Using Differentials
    Patrick Jones

    Learn to use differentials to approximate values, a fundamental concept in calculus. This module guides you through the process of approximating the value of (18)^(1/4) using differentials. You'll gain a deeper understanding of how differentials can be applied to solve problems that require approximation, enhancing your analytical skills in calculus.

  • Delve into the concept of linearization and tangent line approximation in this module. Through a homework problem from UT Austin's Calculus 1 class, you'll learn how to find the linearization of a function at a given point. This module is designed to strengthen your grasp of how linearization can be applied in calculus to approximate values and simplify complex functions.

  • Explore the basic concepts of increasing and decreasing intervals, as well as local maximums and minimums in this module. By examining graphs, you will learn how to identify these intervals and points, gaining a foundational understanding of how functions behave and change. This knowledge is essential for anyone looking to master the intricacies of calculus and its graphical representations.

  • The Mean Value Theorem
    Patrick Jones

    In this module, delve into the Mean Value Theorem (MVT), a critical concept in calculus. You'll learn how to apply the MVT to find specific values of c within a given interval for a particular function. This module provides a comprehensive understanding of the theorem, its proofs, and its applications in calculus, helping you to bolster your mathematical reasoning and analysis skills.

  • Discover how to find critical numbers of a rational function in this module. Through an example, you'll learn the step-by-step process of identifying these numbers, which are crucial for understanding a function's behavior. This module is an excellent opportunity to enhance your calculus proficiency and ability to analyze and interpret rational functions.

  • This module presents another example of finding critical numbers, further solidifying your understanding of this essential calculus concept. By working through this additional example, you'll gain more confidence and skill in identifying critical numbers for various functions, reinforcing your ability to tackle more complex calculus problems.

  • Learn the fundamental techniques for finding intervals of increase and decrease, as well as identifying local maximums and minimums in this module. Through practical examples, you'll gain a deeper understanding of how to analyze functions and their behaviors, equipping you with the necessary tools to excel in calculus and its applications.

  • Explore the second derivative test for finding local maximums and minimums in this module. By understanding and applying this test, you'll be able to determine critical points and assess a function's concavity with greater precision. This module is designed to enhance your calculus skills and deepen your understanding of derivative applications in function analysis.

  • Discover how the second derivative can be used to determine a function's concavity and locate inflection points in this module. Through examples, you'll learn to identify where a function is concave up or down, enhancing your understanding of function behavior and the practical applications of second derivatives in calculus.

  • This module introduces curve sketching using calculus, focusing on the first part of a two-part series. You'll explore various topics such as domain, x-y intercepts, symmetry, intervals of increase/decrease, local maximums and minimums, concavity, inflection points, and asymptotes. By the end of this module, you'll have a comprehensive understanding of how to sketch a function's graph using calculus techniques.

  • Continue your exploration of curve sketching using calculus in this second part of a two-part series. Building on the topics covered in part one, you'll further enhance your understanding of how to utilize calculus techniques to produce accurate and detailed graphs of functions. This module solidifies your ability to apply calculus concepts in graphical analysis.

  • This module offers a summary of curve sketching through a detailed example, starting with part one of a four-part series. You'll cover essential elements such as domain, intercepts, and symmetry, using calculus and algebra. This module is designed to consolidate your understanding of how to effectively sketch curves using multiple mathematical approaches.

  • In this second part of a four-part series, the module focuses on finding horizontal and vertical asymptotes during curve sketching. Using calculus, you'll learn to identify these asymptotes and understand their significance in the behavior of functions. This module enhances your comprehension of asymptotes and their role in calculus-based graphing.

  • Proceed to part three of a four-part series, where you'll delve into the use of the first and second derivatives in curve sketching. This module covers intervals of increase/decrease, concavity, local maximums and minimums, and points of inflection, equipping you with advanced skills for analyzing and sketching functions using calculus.

  • Conclude the four-part series on curve sketching with this final module, where you'll apply all learned concepts to produce a complete sketch of a function. This hands-on module brings together all aspects of calculus-based graphing, ensuring you have a thorough understanding and practical ability to sketch curves effectively.

  • Optimization Problem #1
    Patrick Jones

    Explore optimization problems using derivatives in this module. You'll learn how to apply calculus concepts to find optimal solutions to real-world problems, enhancing your problem-solving abilities and understanding of how derivatives can be used for optimization. This module is an excellent introduction to practical applications of calculus in various fields.

  • Optimization Problem #2
    Patrick Jones

    Continue your exploration of optimization problems using derivatives with this second example. By working through another problem, you'll solidify your understanding of optimization techniques and enhance your ability to apply calculus concepts to find optimal solutions in various contexts, preparing you for more advanced applications.

  • This module dives into an interesting optimization problem that focuses on constructing a rain gutter. It combines practical applications with mathematical principles, specifically trigonometry. Students will learn:

    • How to set up the optimization problem
    • The role of trigonometric functions in optimization
    • Step-by-step solutions to maximize efficiency in gutter design

    Understanding this problem not only enhances problem-solving skills but also illustrates the real-world applicability of calculus concepts.

  • Newton's Method
    Patrick Jones

    This module introduces Newton's Method, a powerful technique for approximating roots of equations. The video covers:

    • The fundamental concept of Newton's Method
    • How to implement the method step-by-step
    • An example demonstrating the approximation process

    By the end of this module, learners will have a solid understanding of how to apply this method to find solutions to various mathematical problems effectively.

  • This module covers the Squeeze Theorem and the Absolute Value Theorem, providing a foundational understanding of limits in calculus. Key points include:

    • An explanation of the Squeeze Theorem and its applications
    • How the Absolute Value Theorem assists in finding limits
    • Worked examples illustrating both theorems in practice

    Students will learn how to apply these theorems to evaluate the limits of various sequences, enhancing their comprehension of calculus principles.