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

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

(1)/(1+tan^(2)theta)+(1)/(1+cot^(2)theta)=1
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(1+tan^2theta)/(1+cot^2theta)=((1-tantheta)/(1-cottheta))^2
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Prove that (tan theta)/(1-cot theta)+(cot theta)/(1-tan theta)=1+sec t...
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Prove: (1+tan^2theta)/(1+cot^2theta)=((1-tantheta)/(1-cottheta))^2=tan...
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(1)/(1+tan^(2)theta)+(1)/((1+cot^(2)theta))
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Prove that (tan theta+cot theta+1)(tan theta+cot theta-1)=sec^2 theta+...
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Prove that : (tan^(2)theta)/(1+tan^(2)theta)+(cot^(2)theta)/(1+cot^...
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(tan theta)/((1+tan^(2)theta)^(2))+(cot theta)/((1+cot^(2)theta)^(2))=...
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Prove each of the following identities : (tan^(2) theta)/((1+ tan^(...
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