Is this Calculus Integral as Difficult as it Seems?

This Calculus integral makes use of the following ideas

1) Even Functions
2) Odd Functions
3) Sums and products of odd & even functions
4) Even and odd function integral rules
5) Even and odd function differentiation rules
6) The determinant from Linear Algebra
7) Clever observations :-)

This video should be accessible to anyone that has had Calculus and Linear Algebra or has an interest in Calculus and Linear Algebra

[iZAPMath]

Excellent explanation of this integral! I am glad you are back, I was checking on your videos, hope all is well, sir.