1/24
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced |
|---|
No study sessions yet.
logb b^x=
x
b^logb x=
x
log 1
0
log 10
1
log 10^x
x
10^log x
x
ln 1
0
ln e
1
ln e^x
x
e^ln x
x
logb xy=
logb x+logb y
logb x/y=
logb x-logb y
logb x^p=
p logb x
Change of Base Formula
for any positive real numbers a, b, and x, a not 1, b not 1
logb x= loga x/loga b
Radian
1 radius
To convert radians to degrees
180/pi
To convert degress to radians
pi/180
Length of a circular arc
𝑠 = 𝑟𝜃
Linear Speed
arc length/time = s/t
Angular Speed
central angle/time = 𝜃/t
sin 𝜃=
opp/hyp and y/r and 1/csc 𝜃
cos 𝜃=
adj/hyp and x/r and 1/sec 𝜃
tan 𝜃=
opp/adj and y/x and 1/cot 𝜃
cot 𝜃=
adj/opp and x/y and 1/tan 𝜃
csc 𝜃=
hyp/opp and r/y and 1/sin 𝜃