Find the derivative of $$f(x) = x^{5}\sin\!\left(x^{5}\right)$$ $f'(x) =$

Find the derivative of $$g(x) = \sqrt{3x^{2}-5}$$ $g'(x) =$

Find the derivative of $$h(x)= \frac{2x+5}{3x^{2}+7}$$ $h'(x) =$