Trigonometric Functions
1. d(sin x) = cos x dx
2. d(cos x) = -sin x dx
1.
cos
u du = sin u + C
2.
sin u
du = -cos u + C
5.
sec
x dx = ln | sec x + tan x| + C
6.
csc x dx = ln | csc x + cot x|
+ C
7.
sec2 x dx = tan x + C
8.
csc2 x dx = -cot x + C