Question

question in attachment.

Answer 1

need help with part (b)
part (a) was written because part is follow on from part (a).

Answer 2

* part (a)

Answer 3

i ve done part (a)

Answer 4

\[\int \frac{1+ln(u)}{u^2}du =>\int\frac{1}{u^{2}}
+\frac{ln(u)}{u^{2}}
=> \int u^{-2}
du + \int ln(u)*u^{-2}
dx \]
Maybe..integration by parts.

Answer 5

its written hence evaluate,
so integrate, e^(-x)(2+x)dx by parts.

Answer 6

lol, yeah..i skipped that part..but its still doable from what i wrote..

Answer 7

thnx guys i've been trying to figure out this Q by simple integration for the previous hr

Answer 8

by parts is required...

Answer 9

Anyway hw did u lyk my skills of writing this Q in paint ?? :P

Answer 10

very impressive.

Answer 11

Next time please use the equation tool we have here.

It is easy to see :)

Answer 12

ahaha thnx hartnn :))

Answer 13

welcome ^_^