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

`5+log3`

`-5+log3`

`-4+log3`

`4+log3`

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VMC MODULES ENGLISH-DIFFERENTIAL CALCULUS-LEVEL -1

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