Guest

∫cos 3 x e log(sinx) dx is equal to

∫cos3x elog(sinx) dx is equal to

Grade:12

1 Answers

Gurwinder Kaur
65 Points
12 years ago

∫cos3x elog(sinx) dx                            put cosx=t

=∫cos3x sinx dx                                diffrentiating both sides

=-∫t3 dt                                                       -sinxdx=dt  ,   sinxdx=-dt

=-t4/4

=-cos4x/4

plz approve if u like...                                                           

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free