Question

Evaluate Integrals, please see the attached image file.

Answer 1

After you @zepp

Answer 2

Watching movie :s

Answer 3

Ha ha ha..

Answer 4

After me.. ?

Answer 5

After you @mathslover :D

Answer 6

Who is gonna answer, I am waiting ..

Answer 7

Have you used here Integration by parts?? @azib

Answer 8

Where you wanna help??

Answer 9

@cwrw238

Answer 10

no these are different questions. I am little confused here. Solve one or two of them so I can solve the remaining questions myself.

Answer 11

They are all the same..

There Integration by parts have used..

Answer 12

i cant understand why integration by parts is used. it can be solved like
\[\int\limits_{1}^{4}x ^{1/2}dx\]
then using standard formula and putting limits

Answer 13

That is what I think..

Instead the integration by parts is complicating the problem..

Answer 14

yeah @waterineyes just my thought!!!