Aditi posted an Question
October 13, 2021 • 12:24 pm 30 points
  • IIT JAM
  • Mathematics (MA)

J)= ycos(sin x) +sin + 2x , find domain of the following function

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    Navdeep goyal 1

    {-1,1} check attachment

    cropped5011208236803760595.jpg
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    don't we have to consider another case also here? , as the 2x in the denominator can be negative too

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    no taking range of sin invrse x bcz range of sin^-2x is [-1,1]

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    if we take x= -2 than sin^-2(26/-10) which is not possible bcz its range[-1,1]

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