Prove that, (1+tan^(2)A)/(1+cot^(2)A)=(...

Prove that, `(1+tan^(2)A)/(1+cot^(2)A)=((1-tan A)/(1-cot A))^(2)`

Prove that, (1+tan^(2)A)/(1+cot^(2)A)=((1-tan A)/(1-cot A))^(2)
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Prove that 1+tan A tan((A)/(2))=tan A cot((A)/(2))-1=sec A
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If A+B=pi/4 , prove that: (1+t a n A)(1+t a n B)=2 (cotA-1)(cot...
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Prove: (1+tan^2theta)/(1+cot^2theta)=((1-tantheta)/(1-cottheta))^2=tan...
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Prove: (1-tan^2A)/(cot^2A-1)=tan^2A
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prove that ((1-tan A)/(1-cot A))^(2)=tan^(2)A
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Prove that : (tan^(2)theta)/(1+tan^(2)theta)+(cot^(2)theta)/(1+cot^...
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सिद्ध कीजिए कि tan^(-1)a+cot^(-1)(a+1) =tan^(-1) (a^(2) + a+1)
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सिद्ध कीजिए कि tan^(-1) a + cot^(-1)(a+1)=tan^(-1)(a^(2)+a+1)
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