(1+cot^(2)theta)(1-cos theta)(1+cos theta)=1

Evaluate the simplified value of (1+cot^(2) theta)(1-cos theta)(1+cos theta) .

Prove that (1+cos theta)/(1-cos theta)+(1-cos theta)/(1+cos theta)=4cot theta*cos theta

Evaluate the simplified value of (1 + cot^2 theta) (1 - cos theta ) (1 + cos theta) .

(1+cos theta)(1-cos theta)(1+cot^(2)theta)=1

Prove that : ("cosec "theta -cot theta)^(2)=(1-cos theta)/(1+cos theta)

Prove that (tan theta+ sin theta)/(tan theta-sin theta)= (sec theta+1)/(sec theta-1) OR Prove that (cosec theta- cot theta)^(2)=(1-cos theta)/(1+cos theta)

Prove (cos ec theta-cot theta)^(2)=(1-cos theta)/(1+cos theta)

Prove the following identities: (cos ec theta-cot theta)^(2)=(1-cos theta)/(1+cos theta)

Prove that (cosec theta-cot theta)^(2)=(1-cos theta)/(1+cos theta)

Prove that (cosec theta-cot theta)^2=(1-cos theta)/(1+cos theta)