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The graph of the function y = f(x) has a...

The graph of the function `y = f(x)` has a unique tangent at the point `(e^a,0)` through which the graph passes then `lim__(x->e^a) (log_e {1+7f (x)} - sin f(x))/(3f(x))`

A

1

B

2

C

7

D

None of these

Text Solution

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The correct Answer is:
B
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