Inverse Trigonometric FunctionMedium

Question

The sum of the infinite terms of the series -
cot-1+ cot-1 + cot-1 + ......... is equal to -

Options

A.tan-1 (1)
B.tan-1 (2)
C.tan-1 (3)
D.- tan-1 3

Solution

= cot-1
=
=
Now it can be solved.

Create a free account to view solution

View Solution Free
Topic: Inverse Trigonometric Function·Practice all Inverse Trigonometric Function questions

More Inverse Trigonometric Function Questions

tan(cos-1x), where |x| ≤ 1 - {0} is equal to-...If cos-1x > sin-1x, then -...If x2 + y2 + z2 = r2, then tan-1 + tan-1 + tan-1 =...tan =...Solution set of the inequality sin-1 ≤ π - is -...