"`int_0^pi[cotx]dx` , where [.] denotes the greatest integer function, is equal to (1) `pi//2`
Channel: Doubtnut
Date: 2020-07-05

"`int_0^pi[cotx]dx` , where [.] denotes the greatest integer function, is equal to (1) `pi//2`    (2) 1 (3) `1`    (4) `pi//2`"