Prove that: tan^(-1)1/5+tan^(-1)1/7+tan^...

Prove that: `tan^(-1)1/5+tan^(-1)1/7+tan^(-1)1/3+tan^(-1)1/8=pi/4`

Prove that: tan^(-1)1/5+tan^(-1)1/7+tan^(-1)1/3+tan^(-1)1/8=pi/4
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Prove that:tan^(-1)(1/5)+tan^(-1)(1/7)+tan^(-1)(1/3)+tan^(-1)(1/8)=pi/...
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Prove that : tan^(-1)1/5+tan^(-1)1/7+tan^(-1)1/3+tan^(-1)1/8=pi/4
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Prove that : tan^(-1)(1/5)+tan^(-1)(1/7)+tan^(-1)(1/3)+tan^(-1)(1/8)=p...
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Prove that ta n^-1 1/3 + ta n ^-1 1/5 + ta n ^-1 1/7 + ta n ^-1 1/8 =...
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सिद्ध कीजिए tan^(-1)""(1)/(5)+tan^(-1)""(1)/(7)+tan^(-1)""(1)/(3)+t...
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सिद्ध कीजिए कि । tan^(-1).(1)/(5)+ tan^(-1).(1)/(7)+tan^(-1).(1)/(3...
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सिद्ध कीजिए कि "tan"^(-1)1/3+"tan"^(-1)1/5+"tan"^(-1)1/7+"tan"^(-1)1...
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सिद्ध कीजिए कि tan^(-1)""(1)/(5)+tan^(-1)""(1)/(7)+tan^(-1)""(1)/(3)+t...
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