PRECALC TRIG

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PRECALC TRIG

Identities

Power Reduce

Double Angle

Half Angle

Period

Quotient

Cofunction

Even/Odd

Sum and Difference

Pythagorean

csc^2=1+cot^2t

sec^2=1+tan^2

cos^2+sin^2=1

Reciprocals

See Inverse functions

Unit Circle

Sine=Y

Cosine=X

Graphs

Tangent

Really Weird

Cosine Wave

Sine Wave

-1 to 1

Basic Functions

Inverse

Cotangent=1/tangent

Secant=1/cosine

Cosecant=1/sine

SOH CAH TOA

Tangent=Opposite/Adjacent

Cosine=Adjacent/Hypotenuse

Sine=Opposite/Hypotenuse