Example3:
Evaluate.
Solution:
Fromthe tableabove,let then Substitutinginto the integral,
But since
Since
Lookingat the trianglesabove,the first trianglerepresentsour case,with So and thus
whichgives Substituting,
Example3:
Evaluate.
Solution:
Fromthe tableabove,let then Substitutinginto the integral,
But since
Since
Lookingat the trianglesabove,the first trianglerepresentsour case,with So and thus
whichgives Substituting,