Homework 1 collaboration area
Here is an example of how to input math:
$ \int_0^\pi\sin x\,dx = \left[ -\cos x\right]_0^\pi = -(-1)-(-1)=2 $
How do you compute the derivative of
$ \frac{x^2+1}{3x^4-7}? $
just for testing: $ \int_a^bf'(x)\,\mathrm{d}x=f(b)-f(a) $
