solve the equation `cot^-1 x + tan^-1 3 = pi/2`

1.	solve the equation `cot^-1 x + tan^-1 3 = pi/2`
Answer» Correct Answer - `x =3` `cot^(-1) x tan^(-1) 3 = (pi)/(2)` `rArr cot^(-1) x = (pi)/(2) - tan^(-1) 3` `rArr cot^(-1) x = cot^(-1) 3` `:. x = 3`

Discussion

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