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

The graph of function `y=f(x)` has a unique tangent at `(e^(a),0)` through which the graph passes, then `lim_(xtoe^(a))(log(1+7f(x))-sin(f(x)))/(3f(x))` equals

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VIKAS GUPTA (BLACK BOOK) ENGLISH-APPLICATION OF DERIVATIVES -EXERCISE (SUBJECTIVE TYPE PROBLEMS)

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