Anku Asked a Question
October 12, 2020 10:38 pmpts 30 pts
is this function differentiable..????.....................
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  • Vishal goswami thankyou
    no, it is not continuous as well it is not differentiable.
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  • Deepak singh
    you can check ,by putting x= rcostheta and y = rsintheta ,
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  • Deepak singh Best Answer
    Since this function is not continuous at (0,0) ,So it is not differentiable at (0,0) .
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    Anku
    sir, just suppose it happens so...then will function be differentiable...
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