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Let f(x) = {((tanx - cotx)/(x-pi/4), xne...

Let `f(x) = {((tanx - cotx)/(x-pi/4), xne pi/4),(a, x = pi/4):}`. The value of 'a' so that f(x) is continuous at `x = pi/4` is

A

2

B

4

C

3

D

1

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The correct Answer is:
B
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HIMALAYA PUBLICATION-LIMITS, CONTINUITY AND DIFFERENTIABILITY-QUESTION BANK
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