(tan(x))' = ?
(cot(x))' = ?
(sec(x))' = ?
(csc(x))' = ?
∫tan(x)dx = ?
∫cot(x)dx = ?
∫sec(x)dx = ?
∫csc(x)dx = ?
∫sec(x)tan(x)dx = ?
∫(1/1+x^2)dx = ?
∫(f'(x)/f(x))dx = ?