Determine the derivatives using the derivative formulas. No need to simplify your answer and box your answer. 1. f(x) = sin x + cos x 2. g(x) = 3tan x - 5cot x + 8sec x 3. f(x) = (2 sec x)(-3 sin x) 4. h(x) = x2 3 cscx 5. h(x) = - 3cscx 6. f(x) = -x3 + 9x 2 _ 8* + 45 cot x