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" 4."sin^(-1)(3)/(5)-cos^(-1)(63)/(65)=2...

" 4."sin^(-1)(3)/(5)-cos^(-1)(63)/(65)=2tan^(-1)(1)/(5)" ."

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cos^(-1)(4/5)+cos^(-1)(63/65)=

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

Prove that "sin"^(-1)(5)/(13) +"cos"^(-1)(3)/(5) ="tan"^(-1)(63)/(16) .

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

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

tan [sin ^(-1)((3)/(5))-cos ^(-1)(-(4)/(5))]=

Prove that : cos^(-1).(4)/(5)+ tan ^(-1).(3)/(5) = tan^(-1) .(27)/(11) (ii) Prove that : sin^(-1).(3)/(5)+ tan ^(-1).(3)/(5) = tan^(-1) .(27)/(11)

Prove that "sin"^(-1)(12)/(13) +"cos"^(-1)(4)/(5) +"tan"^(-1) (63)/(16)=pi .

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