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[" 10.Find "(ay)/(dx)" when "x=at^(2),y=...

[" 10.Find "(ay)/(dx)" when "x=at^(2),y=2at],[" 11.Prove that "sin^(-1)(12)/(13)+cos^(-1)(4)/(5)+tan^(-1)(63)/(16)=pi],[" Solve "tan^(-1)(2x)+tan^(-1)(3x)=(pi)/(4)]

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

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

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

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

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

Solve for x:tan^(-1)3x+tan^(-1)2x=(pi)/(4)

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

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

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