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Let f(x) = {{:((a(1-x sin x)+b cos x + 5...

Let `f(x) = {{:((a(1-x sin x)+b cos x + 5)/(x^(2))",",x lt 0),(3",",x = 0),([1 + ((cx + dx^(3))/(x^(2)))]^(1//x)",",x gt 0):}` If f is continuous at x = 0, then (a + b + c + d) is

A

`-1`

B

ln 3

C

0

D

`-4`

Text Solution

Verified by Experts

The correct Answer is:
D
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