IIT JAM
Nadira afzal Asked a Question
February 21, 2021 1:00 pmpts 5 pts
  • IIT JAM
  • Mathematics (MA)

1. evaluate: sin 2x lim +- sin 2x x0 x

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  • Harsh Saxena thankyou
    so answer will be 2+0.5=2.5
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  • Harsh Saxena
    similarly x/sin2x will be equal to x/sin2x=1/2=0.5
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  • Harsh Saxena
    similarly x/sin2x will be equal to x/2x=1/2=0.5
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  • Harsh Saxena
    similarly x/sin2x will be equal to x/2x=1/2=0.5
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  • Harsh Saxena
    then sin2x/x will be equal to 2x/x=2
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  • Harsh Saxena
    when x tends to 0 sinx tends to x so sin2x will tends to 2x
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  • Harsh Saxena
    2.5 will be answer
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  • Deepak singh
    Just use l hopital rule .
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