View Single Post
 Okay, so: $$f(x) = x^{3/2}, f'(x) = \frac{2}{5}x^{5/2}$$ $$g'(x) = e^{-\beta x}, g(x) = -\beta e^{-\beta x}$$ Thus: $$-x^{3/2}\beta e^{-\beta x} - \int{-\frac{2}{5}x^{5/2}\beta e^{-\beta x} }$$ Okay so far?