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Asked by nawa

differentiate and find the cordinates of 2x/(1+x^2)^2
12 years ago

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Answered by Steve
hmmm. odd question since
2/(1+x^2)^2 is the derivative of -1/(1+x^2)

But, assuming that's what you want, we get

-2(3x^2-1)/(1+x^2)^3

No idea what you want when you say "find the cordinates[sic]" of that.
12 years ago
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differentiate and find the cordinates of 2x/(1+x^2)^2

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