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" 20."sin^(-1)(1)/(sqrt(5))+cot^(-1)3=(p...

" 20."sin^(-1)(1)/(sqrt(5))+cot^(-1)3=(pi)/(4)

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Prove: sin^(-1)((1)/(sqrt(5)))+cot^(-1)3=(pi)/(4)

Prove: sin^(-1)(1/sqrt5)+cot^(-1)3=pi/4

sin^(-1)""1/sqrt5+cot^(-1)3=

Value of "sin"^(-1)(1)/(sqrt(5))+cot^(-1)3 '' is

Prove that tan^(-1).(1)/(sqrt2) + sin^(-1).(1)/(sqrt5) - cos^(-1).(1)/(sqrt10) = -pi + cot^(-1) ((1 + sqrt2)/(1 - sqrt2))

Prove that tan^(-1).(1)/(sqrt2) + sin^(-1).(1)/(sqrt5) - cos^(-1).(1)/(sqrt10) = -pi + cot^(-1) ((1 + sqrt2)/(1 - sqrt2))

Prove that tan^(-1).(1)/(sqrt2) + sin^(-1).(1)/(sqrt5) - cos^(-1).(1)/(sqrt10) = -pi + cot^(-1) ((1 + sqrt2)/(1 - sqrt2))

Prove that tan^(-1).(1)/(sqrt2) + sin^(-1).(1)/(sqrt5) - cos^(-1).(1)/(sqrt10) = -pi + cot^(-1) ((1 + sqrt2)/(1 - sqrt2))

cot (sin ^(-1)""(1)/(sqrt(5))+sin ^(-1)""(2)/(sqrt(5)))

The value of sin^(-1)((3)/(sqrt(73)))+cos^(-1)((11)/(sqrt(146)))+cot^(-1)sqrt(3) is (A)(5 pi)/(12) ( textrmB ) (17 pi)/(12) (C) (7 pi)/(12) (D) None of these