I teach mathematics (and sometimes writing and talking and philosophy) at a small college in Pennsylvania.
539K
karma
· Northwestern Pennsylvania, USA
Recent collaborators
Activity3913 Answers2145 Edits20 Asked
@jimh
Jim H
commented
@J If you have not learned (or don't remember) the binomial expansion, you can multiply #(1+x^2)^3 = (x^2+1)(x^2+1)(x^2+1)#
on
Evaluate the integral.?