In: Math
1-Find the relative maximum and minimum for the function, 1/3*x^3-9x+2
2-Determine the intervals on which the function f(x)=1+2x+8/x
3- Identify the critical number of f(x)=x^2-5x+6 on interval [-2,2]
4- Identify the intervals where the function, f(x)=2x^3-24x+2
5- ln(sin^2x) find f'(x)