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d/dx sin(x)
= cos(x)
d/dx cos(x)
= -sin(x)
d/dx tan(x)
= sec²(x)
d/dx cot(x)
= -csc²(x)
d/dx sec(x)
= sec(x)tan(x)
d/dx = csc(x)
= -csc(x)cot(x)
d/dx f(x)g(x)
= f’(x)g(x)+f(x)g’(x)
f(x)/g(x)
= f’(x)g(x) - f(x)g’(x) / [(g(x)]²
Remeber facts
f prime is always first
co- for trig functions always are negative
lim x→0 ((sin/x)/x) =
=1
lim x →0 (cos(x-1)/x)
= 0
d/dx sin^-1 and cos^ -1

d/dx tan^-1 and cot^-1

d/dx sec^-1 and csc^-1

d/dx a^u

d/dx log base a (u)
