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Trigonometry
The trigonometry functions
Introduction to the six trig functions
SOH CAH TOA memory aid
Sine (sin)
Sine in right triangles
Graphing the sine function
Sine waves in nature
Cosine (cos)
Cosine in right triangles
Graphing the cosine function
Tangent (tan)
Tangent in right triangles
Graphing the tangent function
Cotangent (cot)
Secant (sec)
Cosecant (csc)
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