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Mainak Chakraborty Grade: Upto college level
        

Limx→0  ex - e-x - 2x / x - sinx x  is equal to ???

6 years ago

Answers : (1)

Simran Bhatia
348 Points
										

Dear mainak,


Using L hospital rule you can obtain the following equation :


 


    Lim x = 0         :     ( ex - e-x )/sinx ;


  now again apply the same rule :


                                   :     ( e+ e-x )/cosx


 The result is 2


 


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Akhilesh Shukla

6 years ago
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