Created by Carlos Del Valle
over 8 years ago
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Question | Answer |
RECIPROCAL IDENTITIES | RECIPROCAL IDENTITIES |
CSC x= | 1 /SIN x |
SEC x= | 1 / COS x |
COT x= | 1 / TAN x |
QUOTIENTE IDENTITIES | QUOTIENTE IDENTITIES |
TAN x= | SIN x / COS x |
COT x= | COS x / SIN x |
PYTHAGOREAN IDENTITIES | PYTHAGOREAN IDENTITIES |
SIN^2 x + COS^2 x= | 1 |
TAN^2 x + 1 = | SEC^2 x |
1 + COT^2 x = | CSC^2 x |
EVEN ODD IDENTITIES | EVEN ODD IDENTITIES |
SIN (-x)= CSC (-x)= | -SIN x -CSC x |
COS (-x)= SEC (-x)= | COS x SEC x |
TAN (-x)= COT (-x)= | -TAN x -COT x |
ADDITION AND SUBTRACTION IDENTITIES | ADDITION AND SUBTRACTION IDENTITIES |
SIN (a+b)= SIN (s-b)= | |
COS (a+b)= COS (a-b)= | |
TAN (a+b)= TAN (a-b)= | |
DOUBLE AND HALF ANGLE IDENTITIES | DOUBLE AND HALF ANGLE IDENTITIES |
SIN (2a)= | |
COS (2a)= | |
TAN (2a)= | |
SIN (a/2)= | |
COS (a/2)= | |
TAN (a/2)= |
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