PRECALC TRIG

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Summary of Graphing - MAT 271

luonut Nancy Rivers

Trigonometric Functions and Identities

luonut Caterina Calabretta

Trigonometric Functions and Identities

luonut Caterina Calabretta

Sample Mind Map

luonut Aidan Ward

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