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Prvoe that sin^(-1)""(3)/(5) + cos^(-1) ...

Prvoe that `sin^(-1)""(3)/(5) + cos^(-1) ""(12)/(13) = cos^(-1) ""(33)/(65)`.

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sin^(-1)(3/5)+sin^(-1)(5/13)=

Cos^(-1)(3/5)+Cos^(-1)(12/13)=

Prove that 2sin^-1(3/5)-Cos^-1""5/13=Cos^-1(323/325) .

sin^(-1) ( 12/13 ) + cos^(-1) (4/5) + tan^(-1) (63/16) =

sin^(-1)(-1//3)+cos^(-1)(-1//3)=pi//2

Sin^(-1)(3/5)+Cos^(-1)(5/sqrt34)=