Hi, im trying out a problem in schaum's advanced calculus ans on pg 380, chap. 15, i met this problem:
Evaluate
onwards, the substitution is used, and this is what is found after substitution:
and this is what i get:
what is wrong?
Hi, im trying out a problem in schaum's advanced calculus ans on pg 380, chap. 15, i met this problem:
Evaluate
onwards, the substitution is used, and this is what is found after substitution:
and this is what i get:
what is wrong?