algebra II final from review

log_bx=y

x=b^y

e_x=y

LNy=x

fx=

2e^x

standard position and vertex on positive axis

true

in which quadrant does 0

3

cos 0= cosecant =

sec 0

coterminal angle

315, 0, 360 -45

6 trig functions

sin, cos, tan, cosecant, cotangent, secant

geometric

a_n=a₁ times r(atio)^n-1

arithmetic

a_n= a₁+ (n-1)d

Eni i=1= n(n+1)/2

series of consec integers

permutation; order matters

n!/(n-r)!