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25 Apr 2022
ln (e^(-x) + x e^(-x)) derivative 1 / (e^(-x) + x e^(-x)) * (-e^(-x) x ) how did they get (-e^(-x) x ) , was it the product rule or just a chain rule ? and not sure how they got the answer - x / x + 1 ...doesnt make sense thanks
ln (e^(-x) + x e^(-x)) derivative 1 / (e^(-x) + x e^(-x)) * (-e^(-x) x ) how did they get (-e^(-x) x ) , was it the product rule or just a chain rule ? and not sure how they got the answer - x / x + 1 ...doesnt make sense thanks
mathsolv1Lv1
27 Apr 2022
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habibLv2
26 Apr 2022
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