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If f(x) = (cos 3x - cos 4x)/( x sin2x)...

If ` f(x) = (cos 3x - cos 4x)/( x sin2x), x in 0, f (0) = (7)/(4) ` then f(x) at x = 0 is

A

continuous

B

discontinuous

C

not determined

D

none

Text Solution

Verified by Experts

The correct Answer is:
A
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