Prove that: 2tan^(-1)1/2+tan^(-1)1/7=ta...

Prove that: `2tan^(-1)1/2+tan^(-1)1/7=tan^(-1)(31)/(17)`

Prove that: 2tan^(-1)1/2+tan^(-1)1/7=tan^(-1)(31)/(17)
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Prove that: 2tan^(-1)(1/2)+tan^(-1)(1/7)=tan^(-1)(31/17)
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Prove that: 2tan^(-1)1/2+tan^(-1)1/7=tan^(-1)(31)/(17)
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निम्नलिखित को सिद्ध कीजिए : 2tan^(-1)""(1)/(2)+tan^(-1)""(1)/(7)=ta...
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सिद्ध कीजिए कि । 2tan^(-1).(1)/(2)+tan^(-1).(1)/(7) =tan^(-1).(31)/(...
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सिद्ध कीजिए 2tan^(-1)" " 1/2+tan^(-1)" " 1/7=tan^(-1)" " 31/17
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सिद्ध कीजिए - 2tan^(-1)((1)/(2))+tan^(-1)((1)/(7))=tan^(-1)((31)/(1...
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Prove that 2"tan"^(-1)1/2+"tan"^(-1)1/7="tan"^(-1)31/17
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Prove that: 2tan^(-1)(1/2)+tan^(-1)(1/7)=tan^(-1)(31/17)
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