# Integration Question

1. Nov 12, 2005

### newbie101

Hi All,

I just cant seem to obtain the answer.

Thanks,
newbie101

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2. Nov 13, 2005

### benorin

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

3. Nov 13, 2005

### newbie101

yes 'j' the square root of -1

4. Nov 13, 2005

### newbie101

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

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5. Nov 14, 2005

### newbie101

Hi All,

regards,
newbie101

6. Nov 14, 2005

### amcavoy

For #2, try:

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

See what you can do from there...

7. Nov 19, 2005

### Tom Mattson

Staff Emeritus
!!!

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.