environnement array latex
[
f(x) =
begin{cases}
0 &text{si $x = 0$}\
frac{sin x}{x} &text{sinon}
end{cases}
]environnement array latex
[
f(x) =
begin{cases}
0 &text{si $x = 0$}\
frac{sin x}{x} &text{sinon}
end{cases}
]Copyright © 2021 Codeinu
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