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Aluno
1 Considere a função f(x,y,z)=ln(x2+y2−z2)f(x,y,z) = ln(x^2+ y^2 - z^2)f(x,y,z)=ln(x2+y2−z2). O valor dessa função no ponto (2,−2,3)(\sqrt{2}, -\sqrt{2}, \sqrt{3})(2,−2,3)é igual a:
2e
C-1
1
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