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Question

If f(x)=sin(ex21)ln(x1), then limx2f(x) is equal to

A
-2
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B
-1
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C
0
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D
1
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Solution

The correct option is D 1
Consider, limx2f(x)
=limx2sin(ex21)ln(x1)
By applying L-Hospital's Rule
=limx2cos(ex21).ex21x1
=1×11=1
Hence, D is the correct option.

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