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((1-tan theta)/(1-cot theta))^2 +1 =...

`((1-tan theta)/(1-cot theta))^2 +1` =

A

`sec^2 theta`

B

`cos^2 theta`

C

`sin^2 theta`

D

`cosec^2 theta`

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(1+tan^(2)theta)/(1+cot^(2)theta)=((1-tan theta)/(1-cot theta))^(2)

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What is (1+ tan^(2) theta)/(1+cot^(2) theta) -((1-tan theta)/(1-cot theta ))^(2) equal to ?

prove that 1+((1-tan theta)/(1-cot theta))^(2)=sec^(2)theta

Consider the following statements 1 (1+tan^(2)theta)/(1+cot^(2)theta)=(1-tan theta)/(1-cot theta)^(2) is true for all 0 lt thetalt (pi)/(2),theta ne (pi)/(4) 2 cot theta=(1)/(tan theta) is true for theta =45^(@) only Which of the above statements is /are correct?

Prove each of the following identities : (tan theta)/((1-cot theta)) + (cot theta)/((1- tan theta)) = (1+ sec theta "cosec" theta)

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