" (i) "sin^(2)theta+(1)/((1+tan^(2)theta))=1

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

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

What is the value of sin^(2)theta+(1)/(1+tan^(2)theta)?

The value of sin^(2)theta+(1)/(1+tan^(2)theta) is equal to

Prove the following trigonometric identities: cot^(2)theta-(1)/(sin^(2)theta)=-1 (ii) (1+tan^(2)theta)(1+sin theta)(1-sin theta)=1

Prove the following identities: (1+tan^(2)theta)+(1+1/(tan^(2)theta))=1/(sin^(2)theta-sin^(4)theta)

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

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

cos 2 theta is not equal to ................... A) 2 cos ^(2) theta -1 B) 1- 2 sin ^(2) theta C) (1+ tan ^(2) theta)/( 1- tan ^(2) theta) D) (1- tan ^(2) theta)/(1+ tan ^(2) theta)