Memorizing Trig Identities
Quotient Identities: cot(x)=
cos(x)/sin(x)
According to the chain rule, if h(x) = f(g(x))
h'(x)=f'(g(x))g'(x)
sec(330)=
(2√3)/3
Solve: 1∫1 cos(x)+arctan(x)dx =
0
Quotient Identities: tan(x)=
sin(x)/cos(x)
Exponent Rules: f(x)= ex then f'(x)=
ex
tan(3pi/2)
undefined
Solve: ∫2cos(3x)dx
2sin(3x)/3 +c
d/dx(cot(x))=
-csc2(x)
Power Rule: f(x)= xn then f'(x) equals
nxn-1
arcsec(-2)=
120
Solve: ∫tan(x) dx
ln(|sec(x)|)+C
∫-sin(x) =
cos(x) +c
Product Rule: h(x)=f(x) ⋅ g(x) then h'(x) equals
f'(x) ⋅ g(x) + f(x) ⋅ g'(x)
csc(-3pi)
undefined
Solve: ∫5x+5 dx
5x(x+2)/2 +c
d/dx(csc(x))=
Log rules: If f(x) = loga(x) then...
f'(x)=1/(ln(a))x
sec(-540)=
-1
What must every indefinite integral contain in the answer?
+ c