Posted by **Agnes** on Thursday, March 20, 2008 at 12:43pm.

Interval 4sec(theta)(sec(theta)+tan(theta))d(theta)

can someone help me start his problem?

- Calculus -
**drwls**, Thursday, March 20, 2008 at 12:51pm
Interval, or integral?

I suggest you split it up into

4 sec^2 (theta)

+ 4 sin(theta)/cos^2(theta)

- Calculus -
**drwls**, Thursday, March 20, 2008 at 6:38pm
You can find the integral of the first one in a table of integrals. The second one is easy if you let u = cos theta and du = -sin theta dtheta

- Calculus -
**drwls**, Thursday, March 20, 2008 at 8:11pm
The integral of sec^2 is tan

## Answer This Question

## Related Questions

- Calculus - Finding critical numbers g(theta) = 16(theta) - 4tan(theta) I can ...
- Calculus - I wanted to confirm that I solved these problems correctly (we had to...
- trig - If sin theta is equal to 5/13 and theta is an angle in quadrant II find ...
- math - I have a question I have been working on since yesterday and I am not ...
- I dont think drawing a picture will help me drwls - Which expression is ...
- Calculus 2 - Write in cartesian form: r=3tan(theta)sec(theta) im working with ...
- Calculus - Below are the 5 problems which I had trouble in. I can't seem to get ...
- Precalculus(NEED HELP ASAP PLEASE!!) - cot(theta)= 3 pi < theta < 3pi/2 ...
- Trigonometry - Prove the following identities: 1. (tan theta - sin theta)^2 + (1...
- Trigonometry - Prove the following identities: 1. (tan theta - sin theta)^2 + (1...

More Related Questions