Trignometry

SIN(90-X)

COTXSINX

COT(X)

SIN(5PI/6)

SIN(X)CSC(X)

COS(2PI)

CSC(X)

TAN(X)

((SECX)^2-(TANX)^2))/CSC(PI/6)

TAN(2PIX)PERIOD

COS(-X)

COS(-PI/3)

SIN(PI/2)

1/SEC(X)

TAN(PI/4)

SIN(X)