T422

f(x) = If[-2 ≤ x ≤ 2, ((3 * x) * 2^(x))]
määrinteg = Integral(f, -2, 2)
g(x) = abs(f(x))
pintaala = Integral(g, -2, 2)
teksti2 = LaTeX(f, true, true)
teksti3 = LaTeX(g, true, true)