Description
Dadas las siguientes funciones \( \displaystyle f\;(x)=\frac{x^2-2}{x+1}\), g (x) = | 3 – x | + 2, h (x) = ⟦ 2 x – 1 ⟧ – 4, i (x) = sgn (5 x – 2), j (x) = sen (x – π). Hallar \(\displaystyle N=\frac{4(h+j)\;(0)-f\;(-2)}{j\;(\frac{5\pi}{2})-g\;(7)}\).
Respuesta: \(N=-\frac{2}{7}\).
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