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Step-by-Step Guidance for Plane Trigonometry Practice Test (Ch 4–6.1)

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Graphs of the Sine and Cosine Functions

  • Example 1
    02:43
  • Amplitude and Reflection of Sine and Cosine
    5:05
  • Graph of Sine and Cosine Function
    5:53

Phase Shifts

  • Example 1
    3:42
  • Phase Shifts
    6:31

Graphs of Secant and Cosecant Functions

  • Graphs of Secant and Cosecant Functions
    6:22

Inverse Sine, Cosine, & Tangent

  • Example 2
    1:20
  • Inverse Tangent
    3:17
  • Example 3
    1:25

Sum and Difference Identities

  • Example 3
    2:42
  • Verifying Identities with Sum and Difference Formulas
    2:25
  • Example 6
    6:20

Double Angle Identities

  • Example 2
    2:26
  • Example 3
    2:55
  • Example 1
    2:33

Angles in Standard Position

  • Guided course
    Example 1
    3:59
  • Guided course
    Drawing Angles in Standard Position
    05:50

Reference Angles

  • Trig Values in Quadrants II, III, & IV
    5:30
  • Reference Angles on the Unit Circle
    5:31
  • Coterminal Angles on the Unit Circle
    3:47