AP CALC AB

tan x

sinx/cosx

cot x

cosx/sinx

sec x

1/cosx

csc x

1/sinx

cot x

1/tanx

Pythagorean Identity

sin2x + cos2x = 1

0

cosx = 1, sinx = 0

π/6

cosx = sqrt3/2 sinx = 1/2

π/4

cosx = sqrt2/2 sinx = sqrt2/2

π/3

cosx = ½ sinx= sqrt3/2

π/2

cosx = 0 sinx = 1

π

cosx = -1 sinx = 0

3π/2

cosx = 0 sinx = -1

f’(x) tanx

sec(2)x

f’(x) cotx

-csc(2)x

f’(x) secx

secxtanx

f’(x) cscx

-cscxcotx

f’(x) logax

x/xlna

f’(x) a(x)

lna(a)*x