Write the derivative of sin x with respect to cos x.

If (1) and u’(1) = v’(1) = 2, then find the value of f’(1).

If y = log |3x|, x ≠ 0, find

If f(x) is an even function, then write whether f’ (x) is even or odd.

If f(x) is an odd function, then write whether f’(x) is even or odd.