f(x) = sin(x)
f’(x) = cos(x)
f(x) = cos(x)
f’(x) = -sin(x)
f(x) = tan(x)
f’(x) = sec^2(x)
f(x) = sec(x)
f’(x) = sec(x)tan(x)
f(x) = csc(x)
f’(x) = -csc(x)cot(x)
f(x) = cot(x)
f’(x) = -csc^2(x)
f(x) = e^x
f’(x) = e^x
f(x) = ln(x)
f’(x) = 1/x
f(x) = a^x
f’(x) = (a^x)lna
f(x) = log(a)x
f’(x) = 1/(xlna)
f(x) = arcsinx = sin^-1x
f’(x) = 1/sqrt(1-x^2)
f(x) = arccosx = cos^-1x
f’(x) = -1/sqrt(1-x^2)
f(x) = arctanx = tan^-1x
f’(x) = 1/(1+x^2)
g(x) = f^-1(x)
g’(x) = 1/f’(g(x))
Limit Definition
f’(x) = lim(h->0) [f(x+h)-f(x)]/h
Power Rule
[x^n]’ = nx^(n-1)
Product Rule
[fg]’ = fg’ + f’g
Quotient Rule
[f/g]’ = (gf’-fg’)/g^2
Chain Rule
[f(g(x))]’ = f’(g(x))g’(x)