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सिद्ध कीजिये की cos^(-1)""4/5+sin^(-1)"...

सिद्ध कीजिये की `cos^(-1)""4/5+sin^(-1)""(5)/(13)=cos^(-1)""(33)/(65)`

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Prove that cos^(-1)4/5cos^(-1)(12)/(13)=cos^(-1)(33)/(65)

Prove that cos^(-1)4/5 + cos^(-1)(12)/(13)=cos^(-1)(33)/(65)

Prove that: cos^(-1)4/5+cos^(-1)(12)/(13)=cos^(-1)(33)/(65)

Prove that cos^(-1)""4/5+cos^(-1)""12/13=cos^(-1)""33/65

Prove that cos^(-1)4/5 + cos^(-1)(12)/(13)=cos^(-1)(33)/(65)

Prove that cos^(-1)4/5 + cos^(-1)(12)/(13)=cos^(-1)(33)/(65)

cos(sin^(-1)(5/13))=

Prove that sin^(-1)""(4)/(5)+sin^(-1)""(5)/(13)=cos^(-1)""(16)/(65)