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सिद्ध कीजिए - tan^(-1).(2)/(11)+tan^(-...

सिद्ध कीजिए -
`tan^(-1).(2)/(11)+tan^(-1).(7)/(24)=tan^(-1).(1)/(2).`

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Prove that: tan^(-1)(2)/(11)+tan^(-1)(7)/(24)=tan^(-1)(1)/(2)

Show that tan^(-1)(2/11) + tan^(-1)( 7/24) =tan^(-1) (1/2)

Prove that: tan^(-1)2/(11)+tan^(-1)7/(24)=tan^(-1)1/2

Prove that tan^(-1)((2)/(11))+tan^(-1)((7)/(24))=tan^(-1)((1)/(2))

Prove that: tan^(-1)((2)/(11))+tan^(-1)((7)/(24))=tan^(-1)((1)/(2))

2Tan^(-1)(1)/(3)+tan^(-1)((1)/(7))=

tan^(-1)((1)/(2))+tan^(-1)((2)/(11))=

2tan^(-1)((1)/(5))+tan^(-1)((1)/(8))= tan^(-1)((4)/(7))

tan^(-1)((4)/(7))+tan^(-1)((1)/(7)) = tan^(-1)((7)/(9))

2tan^(-1)((1)/(5))+tan^(-1)((1)/(7))+2tan^(-1)((1)/(8))=