" 29.Prove that "cos theta-tan theta=2cot2 theta" ."

Prove that : cot theta-tan theta=2cot2 theta

Prove that cot theta-tan theta=2cot 2 theta .

Prove that cot theta-tan theta=2cot 2 theta .

Prove that cot theta-tan theta=2cot 2 theta .

Prove that, cot theta - tan theta = 2cot 2 theta

Prove that cot(theta/2)-tan(theta/2)=2cot theta

Prove that cot 2 theta + tan theta = cosec 2 theta

Prove that: (sin2 theta)/(1-cos2 theta)=cot theta

Prove that sin(2theta)/(1-cos2theta)=cot theta

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