Posted by **Leslie** on Thursday, March 1, 2012 at 4:49pm.

SIMPLIFY

1. ((x/4)-(1/x)) / ((1/2x)+(1/4))

VERIFY

1. secXsin2X = (2-2cos^2X)/sinX

## Answer this Question

## Related Questions

- math - the problem is 2cos^2x + sinx-1=0 the directions are to "use an identity ...
- Trig - Verify the identity: tanx(cos2x) = sin2x - tanx Left Side = (sinx/cosx)(...
- Math - Verify the identity . (cscX-cotX)^2=1-cosX/1+cosX _______ sorry i cant ...
- trig - find the exact solutions 2cos^2x+3sinx=0 the way it stands, that is a "...
- math - tanx+secx=2cosx (sinx/cosx)+ (1/cosx)=2cosx (sinx+1)/cosx =2cosx ...
- Math - 1) evaluate without a calculator: a)sin(3.14/4) b) cos(-3(3.14)/4) c) ...
- Pre-Calc : Verify the Identity - Verify the Identity: sin(x+π)/cos(x+3π...
- Trig Help - Prove the following: [1+sinx]/[1+cscx]=tanx/secx =[1+sinx]/[1+1/sinx...
- Trig....... - I need to prove that the following is true. Thanks (2tanx /1-tan^x...
- math - solve each equation for 0=/<x=/<2pi sin^2x + 5sinx + 6 = 0? how do ...

More Related Questions