Mathematical Concepts and Formulas

Front

sin(x)/cos(x)

Back

tan(x)

Front

cos(x)/sin(x)

Back

cot(x)

Front

sec(x)

Back

1/cos(x)

Front

csc(x)

Back

1/sin(x)

Front

sin^2(x) + cos^2(x)

Back

1

Front

sec^2(x) - tan^2(x)

Back

1

Front

2sin(x)cos(x)

Back

sin(2x)

Front

cos^2(x) - sin^2(x)

Back

cos(2x)

Front

Piecewise function for absolute value

Back

x if x >= 0, -x if x < 0

Front

sin(-x)

Back

-sin(x)