Posted by **Hannah** on Wednesday, February 17, 2010 at 2:09pm.

Find all the soultions of the equation in the interval (0,2pi)

sin 2x = -sqrt3 /2

sin -sqrt3 /2 is 4pi/3 and 5pi/3 in the unit circle

2x= 4pi/3 + 2npi 2x=5pi/3 + 2npi

I do not know what to do at this point

- scroll down -
**Damon**, Wednesday, February 17, 2010 at 3:00pm
I did this scroll down

## Answer this Question

## Related Questions

- Pre-Cal - Find all the soultions of the equation in the interval (0,2pi) sin 2x...
- Pre-Cal(Please check) - 1) Find all the solutions of the equation in the ...
- Pre-Cal(Please check) - 1) Find all the solutions of the equation in the ...
- Math - 1. On the interval [0, 2pi] what are the solutions to the equation ...
- Precalculus check answers help! - 1. Which expression is equivalent to cos ...
- trig - 1. 3cot^2 (x) - 1 = 0 My answer: pi/3, 2pi/3, 4pi/3, 5pi/3 2. 4cos^2 (x...
- Pre Cal---Fix to the question below - Let P be the point on the unit circle U ...
- Pre-Cal(Please check) - Approximate the equation's solutions in the interval (0,...
- Trig/PreCalc - Teach me how to express 5sqrt3 - 5i in polar form please. I don't...
- math - use exact values of the sin,cos and tan of (pi/3) and (pi/6)(which I ...

More Related Questions