The number of values of x in (0, 2pi) wh...

The number of values of `x` in `(0, 2pi)` where the function `f(x) = (tan x + cotx)/2-|(tan x-cotx)/2|` continuous but non-derivable :

A

3

B

4

C

0

D

1

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Verified by Experts

The correct Answer is:

B

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