nexis
Use the definition of the derivative to compute:
d/dx x/(x+1)



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nexis
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\[(\frac{ x+h }{ x+h+1 }\frac{x}{x+h})*1/h\]
I've plugged it into the equation, but can't seem to get anywhere with the algebra part

hartnn
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because its x+1 in 2nd term

hartnn
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the algebra part is very easy
(x+h)(x+1)  x(x+h+1) simply turns out to be h

nexis
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ahh wow

nexis
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that was actually it

nexis
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think I need to figure out a way to focus better

nexis
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thanks @hartnn

hartnn
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yes,welcome ^_^