# Integration Question

Hi All,

I just cant seem to obtain the answer.

Thanks,
newbie101

#### Attachments

• Equation.jpg
6.4 KB · Views: 345
5.8 KB · Views: 341

benorin
Homework Helper
I take it that $$j=\sqrt{-1}$$?

yes 'j' the square root of -1

Another Integration Question

Hi again,
Please help me in the first question. Also I have another question. My Integration skills are really rusty at the moment after a long layoff .
Thanks,
newbie101

#### Attachments

• Question02.jpg
6.4 KB · Views: 303

Hi All,

regards,
newbie101

For #2, try:

$$u=\frac{\pi}{2}\cos{\theta}.$$

See what you can do from there...

Tom Mattson
Staff Emeritus
Gold Member
newbie101 said:
1. I'm really surprise no one attempted

!!!

YOU were supposed to attempt it! That is explicitly stated in the rules that you AGREED to before posting. You can review those rules by clicking on "GUIDELINES" in the menu in the top right corner.

Also, I'm moving this to the Homework section.