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Question

Evaluate :
limx0exesinxxsinx.

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Solution

Solution -
limx0exesinxxsinx

Apply l-hospital rule -

limx0ex+cosxsinx1cosx

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limx0excos2xesinx+sinxesinxsinx

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limx0ex+2cosxsinxesinxcos3xesinx+cosxesinx+sinxcosxesinxcosx

=11+11

=1


1100697_1188171_ans_12fad7d6183b4a39878f05ddbe321997.jpg

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