[" (x) "((1+tan^(2)A)/(1+cot^(2)A))=((1-...

[" (x) "((1+tan^(2)A)/(1+cot^(2)A))=((1-tan A)/(1-cot A))^(2)=tan^(2)A],[" A "sin(A)," A "sin(0)]

[" (x) "((1+tan^(2)A)/(1+cot^(2)A))=((1-tan A)/(1-cot A))^(2)=tan^(2)A...
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((1+tan^2A)/(1+cot^2A))=((1-tanA)/(1-cotA))^2=tan^2A
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Prove: (tanA)/((1+tan^2A)^2)+(cotA)/((1+cot^2A)^2)=sinAcosA
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sin cot ^ (- 1) cos tan ^ (- 1) 2
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sin cot ^ (- 1) cos tan ^ (- 1) 2 =
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(tan A)/((1+tan ^(2)A)^(2))+(cot A)/((1+cot ^(2) A)^(2))=sin A cos A
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सिद्ध कीजिए कि (1+tan^(2)A)/(1+cot^(2)A) = ((1-tan A)/(1- cot A))^(2) ...
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Prove that (1+tan^(2)A)/(1+cot^(2)A)=((1-tan A)/(1-cot A))^(2)=tan^(2)...
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Prove that: (tan A)/(1+tan^2A)^2 + (cot A)/(1+cot^2A)^2 = sin A cos A...
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