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Is this function differentiable..??
is this function differentiable..????.....................
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Deepak singh 1
you can check ,by putting x= rcostheta and y = rsintheta ,
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Deepak singh 1 Best Answer
Since this function is not continuous at (0,0) ,So it is not differentiable at (0,0) .
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sir, just suppose it happens so...then will function be differentiable...
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yes , you can check differentiability by this formula also ..
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if limit of g(h,k) is finite then f(x,y) is differentiable otherwise not
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feel free to ask again..
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thank u sir
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Kiran goswami![best-answer]()
no, it is not continuous as well it is not differentiable.