" Prave that "2sin^(-1)(3)/(5)-tan^(-1)(...

" Prave that "2sin^(-1)(3)/(5)-tan^(-1)(17)/(31)=(pi)/(4)

" Prave that "2sin^(-1)(3)/(5)-tan^(-1)(17)/(31)=(pi)/(4)
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Prove that 2sin^(-1)[(3)/(5)]-tan^(-1)[(17)/(31)]=(pi)/(4)
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Prove the following: tan^(-1)(1/4)+tan^(-1)(2/9)=1/2cos^(-1)(3/5)=1/2s...
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Prove the following: 2\ tan^(-1)(3/4)-tan^(-1)((17)/(31))=tan^(-1)(pi/...
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The value of [tan{pi/4+1/2sin^(-1)(a/b)}]^(-1)
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tan(2tan^(- 1)\ 1/5-pi/4)+7/17=0
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सिद्ध कीजिएः (i) "tan"^(-1)a/b-"tan"^(-1)(a-b)/(a+b)=(pi)/4 (ii) "...
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सिद्ध कीजिए कि 2tan^(-1)""(3)/(4)-tan^(-1)""(17)/(31)=(pi)/(4)
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सिद्ध कीजिए - sin^(-1).(12)/(13)+cos^(-1).(4)/(5)+tan^(-1).(17)/(31...
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