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" A "cos^(-1)((63)/(65))+2tan^(-1)((1)/(...

" A "cos^(-1)((63)/(65))+2tan^(-1)((1)/(5))=sin^(-1)((3)/(5))" .The an "100

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Sin^(-1)(16/65)+2Tan^(-1)(1/5)=

Prove that: "cos"^(-1)63/65+2"tan"^(-1)1/5="sin"^(-1)3/5

Prove that ( cos^(-1) ""(3)/(5) + sin^(-1)""(5)/(13) ) = sin^(-1)((63)/(65))

Prove that: sin^(-1)((63)/(65))=sin^(-1)(5/(13))+cos^(-1)(3/5)

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Prove that: sin^(-1)((63)/(65))=sin^(-1)(5/(13))+cos^(-1)(3/5)

Prove that : cos^(-1).(3)/(5)+ cos^(-1).(12)/(13) = sin^(-1)((63)/(65))

Prove that cos^(-1)((3)/(5))+cos^(-1)((12)/(13))+cos^(-1)((63)/(65))=(pi)/(2)

tan^(-1)(1/3)+tan^(-1)(1/5)=(1)/(2)cos^(-1)(33/65)