Posted by **Samantha** on Monday, January 11, 2010 at 10:25pm.

If cosx=sqrt{3}/2 and −pi/2<=x<=0 then the exact value of x, in radians

## Answer this Question

## Related Questions

- Math - If cosx=sqrt{3}/2 and −pi/2<=x<=0 then the exact value of x, ...
- Trig - Find the exact value of sinx/2 if cosx = 2/3 and 270 < x < 360. A)1...
- Math - For f(x) = 2sinx + (sinx)^3 + tanx find f'(pi/3). Ok, so what I tried was...
- Math - Which is the exact value of the expression sqrt 32- sqrt 50 + sqrt 128 2 ...
- MATH: TRIG - IF X IS AN ANGLE IN THE FIRST QUADRANT AND COSX= 3/5, FIND THE ...
- math - (a) Use a graph of f(x) = sqrt(2x^2+9x+5)−sqrt(2x^2+2x+1) to ...
- Trig - The angle 2x lies in the fourth quadrant such that cos2x=8/17. 1.Which ...
- math - Angles x and y are located in the first quadrant such that sinx=3/5 and ...
- Calculus - Find the derivative of f(x)=sqrt(9−sinx/1−cosx) Everthing...
- Math Trig - Suppose that X is an angle in standard position and that X' is it's ...