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Let f(x) = (x(1+a cosx) - b sinx)/x^2, x...

Let `f(x) = (x(1+a cosx) - b sinx)/x^2, x ne 0` and f(0) = 1

A

5/2, 3/2

B

5/2, -3/2

C

-5/2, -3/2

D

None of these

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The correct Answer is:
C
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PATHFINDER-LIMIT, CONTINUITY AND DIFFERENTIABILITY-QUESTION BANK
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  3. Let f(x) = (x(1+a cosx) - b sinx)/x^2, x ne 0 and f(0) = 1

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  4. If x + |y| = 2y, then y as a function of x is :

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  11. If f(x)=(|x|/(2 + |x|))^(2x), then

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  12. Let f(x) = {(1+(2x)/lambda, o le x le 1), (lambda x, 1 le x le 2):} ...

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