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If f(x)={(2cos x -sin2x)/((pi-2x)^2),xlt...

If `f(x)={(2cos x -sin2x)/((pi-2x)^2),xlt=pi/2(e^(-cotx)-1)/(8x-4pi),x >pi/2` , then which of the following holds? (a)`f` is continuous at `x=pi//2` (b)`f` has an irremovable discontinuity at `x=pi//2` (c)`f` has a removable discontinuity at `x=pi//2` (d)None of these

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CENGAGE PUBLICATION-CONTINUITY AND DIFFERENTIABILITY-All Questions
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