Question

Cat este e la 2-x derivat ?

Answer 1

Răspuns:

Explicație pas cu pas:

$f=e^u,\:\:u=2-x\\\\=\left(e^u\right)'\left(2-x\right)'\\\\=e^{2-x}\left(-1\right)\\\\=-e^{2-x}$

Answer 2

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