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Precalculus Trigonometry Review: Step-by-Step Guidance

Study Guide - Learn with Videos

Curated lessons matched to your uploaded material – learn every topic step by step.

Trigonometric Functions on the Unit Circle

  • Guided course
    Sine, Cosine, & Tangent on the Unit Circle
    6:34

Common Values of Sine, Cosine, & Tangent

  • Guided course
    Example 1
    6:04
  • Guided course
    Sine, Cosine, & Tangent of 30°, 45°, & 60°
    5:08

Graphs of the Sine and Cosine Functions

  • Guided course
    Amplitude and Reflection of Sine and Cosine
    5:05
  • Guided course
    Example 1
    2:18
  • Guided course
    Graph of Sine and Cosine Function
    5:53

Phase Shifts

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

Inverse Sine, Cosine, & Tangent

  • Guided course
    Inverse Tangent
    3:17
  • Guided course
    Example 1
    1:08
  • Guided course
    Example 3
    1:25

Evaluate Composite Trig Functions

  • Guided course
    Example 1
    1:58
  • Guided course
    Example 3
    3:30
  • Guided course
    Example 2
    1:48