## Trigonometry

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### Right triangles & trigonometry

ratio in a right triangles
Introduction to trigonometric ratio
solving for a side in a right triangle using trigonometry
solving for an angle in a right triangle using the trigonometry
since and cosine of complementary angle
Modeling with right triangle
The reciprocal trigonometric ratio

### Trigonometric functions

Unit circle introduction
The pythagorean identity
Trigonometric value of special angle
Graphs of sin(x),cos(x),and tan(x)
Amplitude middle and period
Transforming sinusoidal  function
sinusoidal model
Long live Tau

### Non-right triangles & trigonometry

Law of sines
Law of cosines
solving general triangle

### Trigonometric equations and identities

Inverse trigonometric function
sinusoidal Equation
sinusoidal model
Trigonometric identities
Angle identities
using trigonometric identities
challenging trigonometric  problem

## COURCE CHALLENGES

Test your knowledge of the skills in this course. Have a test coming up? The Course challenge can help you understand what you need to review