Seja a função [br][br][math]f\left(x\right)=\frac{sin\left(x\right)}{x}[/math][br][br]vamos analisar o comportamento da função [math]f[/math] para valores próximos de 0. [br][br][br]0.50000000 & 0.95885108 & -0.50000000 & 0.95885108\\ [br]0.25000000 & 0.98961584 & -0.25000000 & 0.98961584\\ [br]0.12500000 & 0.99739787 & -0.12500000 & 0.99739787\\ [br]0.06250000 & 0.99934909 & -0.06250000 & 0.99934909\\ [br]0.03125000 & 0.99983725 & -0.03125000 & 0.99983725\\ [br]0.01562500 & 0.99995931 & -0.01562500 & 0.99995931\\ [br]0.00781250 & 0.99998983 & -0.00781250 & 0.99998983\\ [br]0.00390625 & 0.99999746 & -0.00390625 & 0.99999746\\ [br]0.00195312 & 0.99999936 & -0.00195312 & 0.99999936\\ [br]0.00097656 & 0.99999984 & -0.00097656 & 0.99999984\\ [br]0.00048828 & 0.99999996 & -0.00048828 & 0.99999996\\ [br]0.00024414 & 0.99999999 & -0.00024414 & 0.99999999\\ [br]0.00012207 & 1.00000000 & -0.00012207 & 1.00000000\\ [br]0.00006104 & 1.00000000 & -0.00006104 & 1.00000000\\ [br]0.00003052 & 1.00000000 & -0.00003052 & 1.00000000\\ [br]0.00001526 & 1.00000000 & -0.00001526 & 1.00000000\\ [br]0.00000763 & 1.00000000 & -0.00000763 & 1.00000000\\ [br]0.00000381 & 1.00000000 & -0.00000381 & 1.00000000\\ [br]0.00000191 & 1.00000000 & -0.00000191 & 1.00000000\\