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Study Guide: Trigonometry and Limits (Calculus I, Sections 2.1–2.3)

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Introduction to Trigonometric Functions

  • Trig Values in Quadrants II, III, & IV Example 1
    3:03
  • Trig Values in Quadrants II, III, & IV Example 2
    8:22
  • Guided course
    Introduction to Trigonometric Functions
    6:04

Graphs of Trigonometric Functions

  • Guided course
    Graph of Sine and Cosine Function
    5:53
  • Guided course
    Introduction to Tangent Graph Example 1
    3:15
  • Guided course
    Introduction to Cotangent Graph
    5:37

Trigonometric Identities

  • Verifying Trig Equations as Identities
    7:17
  • Simplifying Trig Expressions
    6:36
  • Simplifying Trig Expressions Example 2
    5:18

Piecewise Functions

  • Guided course
    Piecewise Functions Example 1
    02:59
  • Guided course
    Piecewise Functions
    05:36

Introduction to Limits

  • Cases Where Limits Do Not Exist Example 2
    03:33
  • Finding Limits Numerically and Graphically
    6:47
  • Cases Where Limits Do Not Exist
    03:07

Finding Limits Algebraically

  • Limits of Rational Functions with Radicals
    06:13
  • Limits of Rational Functions: Denominator = 0 Example 1
    03:17
  • Limits of Rational Functions with Radicals Example 3
    02:54

Tangent Lines and Derivatives

  • Guided course
    Slopes of Tangent Lines
    05:13
  • Guided course
    Determine Continuity Algebraically Example 1
    05:10
  • Guided course
    Equations of Tangent Lines
    05:14