Trig Cheat Sheet

# 2 csc t t z n s n 0 r 1 r 2 1 sec t t z n s

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Unformatted text preview: , T z n S , n 0, r 1, r 2,! 1· § sec T , T z ¨ n  ¸ S , n 0, r 1, r 2,! 2¹ © cot T , T z n S , n 0, r 1, r 2,! Range The range is all possible values to get out of the function. csc T t 1 and csc T d 1 1 d sin T d 1 1 d cos T d 1 sec T t 1 and sec T d 1 f d tan T d f f d cot T d f Period The period of a function is the number, T, such that f T  T f T . So, if Z is a fixed number and T is any angle we have the following periods. sin ZT o T cos ZT o T tan ZT o T csc ZT o T sec ZT o T cot ZT o T 2S Z 2S Z S Z 2S Z 2S Z S Z © 2005 Paul Dawkins Formulas and Identities Tangent and Cotangent Identities sin T cos T tan T cot T cos T sin T Reciprocal Identities 1 1 csc T sin T sin T csc T 1 1 sec T cos T cos T sec T 1 1 cot T tan T tan T cot T Pythagorean Identities sin 2 T  cos 2 T 1 tan 2 T  1 sec 2 T 1  cot 2 T csc 2 T Even/Odd Formulas sin T  sin T csc T cos T cos T tan T  cscT sec T sec T cot T  cot T  tan T Periodic Formulas If n is an integer. sin T  2S n sin...
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## This document was uploaded on 02/02/2014.

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