" 11."tan^(-1)1+tan^(-1)2+tan^(-1)3=pi...

" 11."tan^(-1)1+tan^(-1)2+tan^(-1)3=pi

" 11."tan^(-1)1+tan^(-1)2+tan^(-1)3=pi
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Prove that tan^(-1)1+tan^(-1)((1)/(2))+tan^(-1)((1)/(3))=(pi)/(2)
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Prove that : tan^(-1)(1/2) + tan^(-1)(1/3) = tan^(-1)(3/5) + tan^(-1)(...
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Prove that : tan^(-1) 1 + tan^(-1) 2 + tan^(-1) 3= pi = 2(tan^(-1) 1 +...
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सिद्ध कीजिए "tan"^(-1)1+"tan"^(-1)1/2+"tan"^(-1)1/3=(pi)/2
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सिद्ध कीजिएः (i) "tan"^(-1)a/b-"tan"^(-1)(a-b)/(a+b)=(pi)/4 (ii) "...
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Pove that i) tan^(-1)1/2+tan^(-1)2/11=tan^(-1)3/4 ii) tan^(-1)2/11+t...
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सिद्ध कीजिए कि tan^(-1)1+tan^(-1)""(1)/(2)+tan^(-1)""(1)/(3)=(pi)/(2)
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सिद्ध कीजिए कि tan^(-1) 1 +tan^(-1)""(1)/(2)+tan^(-1)""(1)/(3)=(pi)/(...
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