Prove that: `(cos2theta)/(1+sin2theta)=tan(pi/4-theta)`

Similar Questions

Explore conceptually related problems

Prove that: (sin2theta)/(1+cos2theta)=tantheta

Prove that: (sin2theta)/(1-cos2theta)=cottheta

Prove that: cos^2 theta (1 + tan^2 theta) = 1

Prove that tan^2 (theta)-sin^2 (theta)= tan^2 (theta) sin^2 (theta)

Prove that (2 cos 2 theta+1)/(2 cos 2theta-1)=tan(60^@+theta) (tan 60^@-theta)

Prove that (1-costheta +cos2theta )/(sin2theta -sintheta)=cottheta

Prove that (cos theta-sintheta)/(cos theta+sintheta)=sec 2 theta-tan 2theta .

Prove : (cos^2theta)/(1-tan theta) + (sin^3theta)/(sintheta - cos theta) = 1 + sin theta cos theta

Prove: (cos theta)/(1+sin theta) = sec theta - tan theta

(1+sin2theta+cos2theta)/(1+sin2theta-cos2theta)=?