Posted by **manpreet** on Tuesday, November 27, 2012 at 5:59am.

if cosx=-1/2,x lies in third quadrant, find sinx.

## Answer This Question

## Related Questions

- maths - trigonometry - I've asked about this same question before, and someone ...
- Trig........ - I need to prove that the following is true. Thanks (cosx / 1-sinx...
- Maths - Solve this equation fo rx in the interval 0<=x<=360 3sinxtanx=8 I ...
- Pre-Calc - Trigonometric Identities Prove: (tanx + secx -1)/(tanx - secx + 1)= ...
- Trigonometry Check - Simplify #3: [cosx-sin(90-x)sinx]/[cosx-cos(180-x)tanx] = [...
- math - solve sinx/2,cosx/2 & tanx/2 of the following:- (a)sinx=1/4 & x lies in ...
- Trigonometry. - ( tanx/1-cotx )+ (cotx/1-tanx)= (1+secxcscx) Good one! ...
- Math - Verify the identity . (cscX-cotX)^2=1-cosX/1+cosX _______ sorry i cant ...
- Math - Pre- Clac - Prove that each of these equations is an identity. A) (1 + ...
- Calculus - If y=3/(sinx+cosx) , find dy/dx A. 3sinx-3cosx B. 3/(sinx+cosx)^2 C...

More Related Questions