Posted by **Tori** on Friday, March 19, 2010 at 2:51pm.

Could you please show me how to solve this question.If 2 cos A-1=0, where 0< or = A < 2pi what is A equal to?

## Answer this Question

## Related Questions

- Trigonometry - 4. Find the exact value for sin(x+y) if sinx=-4/5 and cos y = 15/...
- calc - i did this problem and it isn't working out, so i think i'm either making...
- trig - e.g. tan 315 = -1, does that work in our equation ?? Yes, thank you again...
- trig - please help me with some questions I skipped on a review for our test ...
- trig 30 - Please help I need to solve the following question for x, where 0<x...
- Pre-Calc - I have two questions how do you solve cos x=sqrt2-cosx on the ...
- Math - Can I please get some help on these questions: 1. How many solutions does...
- Trig - Solve:cos^2x=1 for 0 < x is less than or equal to 2pi
- Precalculus(NEED HELP ASAP PLEASE!!) - Solve: sin(theta)cos(theta)-sin(theta)&#...
- Math - Hi, I'm really having problems with this question, can someone please ...