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

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

" Prove 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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Prove that tan^(-1)3/4+tan^(-1)3/5-tan^(-1)8/19=pi/4.
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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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सिद्ध कीजिए - 2sin^(-1).(3)/(5)-tan^(-1).(17)/(31)=(pi)/(4).
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Prove that tan ^(-1). 3/4+ tan^(-1) . 3/5 - tan^(-1) . 8/19 = pi/4
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