State the derivative of each function.
(a) y = xn
(b) y = ex
(c) y = ax
(d) y = In x
(e) y = loga x
(f) y = sin x
(g) y = cos x
(h) y = tan x
(i) y = csc x
(j) y = sec x
(k) y = cot x
(l) y = sin-1 x
(m) y = cos-1 x
(n) y = tan-1 x
(o) y = sinh x
(p) y = cosh x
(q) y = tanh x
(r) y = sinh x
(s) y = cosh-1 x
(t) y = tanh-1 x