Simplificación general
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-(1 + x)
---------
2 + 7*x
$$- \frac{x + 1}{7 x + 2}$$
Descomposición de una fracción
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$$- \frac{1}{7} - \frac{5}{7 \left(7 x + 2\right)}$$
1 5
- - - -----------
7 7*(2 + 7*x)
(-2.0 + 5.0*x + 7.0*x^2)/(4.0 - 49.0*x^2)
(-2.0 + 5.0*x + 7.0*x^2)/(4.0 - 49.0*x^2)
Unión de expresiones racionales
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-2 + x*(5 + 7*x)
----------------
2
4 - 49*x
$$\frac{x \left(7 x + 5\right) - 2}{4 - 49 x^{2}}$$
(-2 + x*(5 + 7*x))/(4 - 49*x^2)
1 5
- - - ---------
7 14 + 49*x
$$- \frac{1}{7} - \frac{5}{49 x + 14}$$
Compilar la expresión
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2
-2 + 5*x + 7*x
---------------
2
4 - 49*x
$$\frac{7 x^{2} + 5 x - 2}{4 - 49 x^{2}}$$
(-2 + 5*x + 7*x^2)/(4 - 49*x^2)
2
-2 + 5*x + 7*x
---------------
2
4 - 49*x
$$\frac{7 x^{2} + 5 x - 2}{4 - 49 x^{2}}$$
(-2 + 5*x + 7*x^2)/(4 - 49*x^2)
Denominador racional
[src]
2
-2 + 5*x + 7*x
---------------
2
4 - 49*x
$$\frac{7 x^{2} + 5 x - 2}{4 - 49 x^{2}}$$
(-2 + 5*x + 7*x^2)/(4 - 49*x^2)
Parte trigonométrica
[src]
2
-2 + 5*x + 7*x
---------------
2
4 - 49*x
$$\frac{7 x^{2} + 5 x - 2}{4 - 49 x^{2}}$$
(-2 + 5*x + 7*x^2)/(4 - 49*x^2)
-(1 + x)
---------
2 + 7*x
$$- \frac{x + 1}{7 x + 2}$$