[tex]\text{In barem au facut asa:}\\ \\ 0\leq x\leq 1 \Big|\cdot (-1) \Rightarrow 0\geq -x\geq -1 \Rightarrow -1\leq -x\leq 0 \Big|e^{()} \Rightarrow\\ \\ \Rightarrow e^{-1}\leq e^{-x}\leq e^{0} \Rightarrow \dfrac{1}{e}\leq e^{-x} \leq 1 \Rightarrow...[/tex]
Aici cred ca nu ai inteles.