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(x-1)(x-2)(x-3)/(x+1)(x+2)(x+3)>=-1 desigualdades

En la desigualdad la incógnita

Solución

Ha introducido [src]
(x - 1)*(x - 2)*(x - 3)                      
-----------------------*(x + 2)*(x + 3) >= -1
         x + 1                               
$$\frac{\left(x - 2\right) \left(x - 1\right) \left(x - 3\right)}{x + 1} \left(x + 2\right) \left(x + 3\right) \geq -1$$
(((((x - 2)*(x - 1))*(x - 3))/(x + 1))*(x + 2))*(x + 3) >= -1
Solución de la desigualdad en el gráfico
Respuesta rápida [src]
  /   /            / 5    4       3       2               \         / 5    4       3       2               \     \     /            / 5    4       3       2               \         \     /       / 5    4       3       2               \             \     /       / 5    4       3       2               \             \\
Or\And\x <= CRootOf\x  - x  - 13*x  + 13*x  + 37*x - 35, 3/, CRootOf\x  - x  - 13*x  + 13*x  + 37*x - 35, 2/ <= x/, And\x <= CRootOf\x  - x  - 13*x  + 13*x  + 37*x - 35, 0/, -oo < x/, And\CRootOf\x  - x  - 13*x  + 13*x  + 37*x - 35, 1/ <= x, x < -1/, And\CRootOf\x  - x  - 13*x  + 13*x  + 37*x - 35, 4/ <= x, x < oo//
$$\left(x \leq \operatorname{CRootOf} {\left(x^{5} - x^{4} - 13 x^{3} + 13 x^{2} + 37 x - 35, 3\right)} \wedge \operatorname{CRootOf} {\left(x^{5} - x^{4} - 13 x^{3} + 13 x^{2} + 37 x - 35, 2\right)} \leq x\right) \vee \left(x \leq \operatorname{CRootOf} {\left(x^{5} - x^{4} - 13 x^{3} + 13 x^{2} + 37 x - 35, 0\right)} \wedge -\infty < x\right) \vee \left(\operatorname{CRootOf} {\left(x^{5} - x^{4} - 13 x^{3} + 13 x^{2} + 37 x - 35, 1\right)} \leq x \wedge x < -1\right) \vee \left(\operatorname{CRootOf} {\left(x^{5} - x^{4} - 13 x^{3} + 13 x^{2} + 37 x - 35, 4\right)} \leq x \wedge x < \infty\right)$$
((-oo < x)∧(x <= CRootOf(x^5 - x^4 - 13*x^3 + 13*x^2 + 37*x - 35, 0)))∨((x < -1)∧(CRootOf(x^5 - x^4 - 13*x^3 + 13*x^2 + 37*x - 35, 1) <= x))∨((x < oo)∧(CRootOf(x^5 - x^4 - 13*x^3 + 13*x^2 + 37*x - 35, 4) <= x))∨((x <= CRootOf(x^5 - x^4 - 13*x^3 + 13*x^2 + 37*x - 35, 3))∧(CRootOf(x^5 - x^4 - 13*x^3 + 13*x^2 + 37*x - 35, 2) <= x))
Respuesta rápida 2 [src]
             / 5    4       3       2               \            / 5    4       3       2               \                / 5    4       3       2               \         / 5    4       3       2               \            / 5    4       3       2               \     
(-oo, CRootOf\x  - x  - 13*x  + 13*x  + 37*x - 35, 0/] U [CRootOf\x  - x  - 13*x  + 13*x  + 37*x - 35, 1/, -1) U [CRootOf\x  - x  - 13*x  + 13*x  + 37*x - 35, 2/, CRootOf\x  - x  - 13*x  + 13*x  + 37*x - 35, 3/] U [CRootOf\x  - x  - 13*x  + 13*x  + 37*x - 35, 4/, oo)
$$x\ in\ \left(-\infty, \operatorname{CRootOf} {\left(x^{5} - x^{4} - 13 x^{3} + 13 x^{2} + 37 x - 35, 0\right)}\right] \cup \left[\operatorname{CRootOf} {\left(x^{5} - x^{4} - 13 x^{3} + 13 x^{2} + 37 x - 35, 1\right)}, -1\right) \cup \left[\operatorname{CRootOf} {\left(x^{5} - x^{4} - 13 x^{3} + 13 x^{2} + 37 x - 35, 2\right)}, \operatorname{CRootOf} {\left(x^{5} - x^{4} - 13 x^{3} + 13 x^{2} + 37 x - 35, 3\right)}\right] \cup \left[\operatorname{CRootOf} {\left(x^{5} - x^{4} - 13 x^{3} + 13 x^{2} + 37 x - 35, 4\right)}, \infty\right)$$
x in Union(Interval(-oo, CRootOf(x^5 - x^4 - 13*x^3 + 13*x^2 + 37*x - 35, 0)), Interval.Ropen(CRootOf(x^5 - x^4 - 13*x^3 + 13*x^2 + 37*x - 35, 1), -1), Interval(CRootOf(x^5 - x^4 - 13*x^3 + 13*x^2 + 37*x - 35, 2), CRootOf(x^5 - x^4 - 13*x^3 + 13*x^2 + 37*x - 35, 3)), Interval(CRootOf(x^5 - x^4 - 13*x^3 + 13*x^2 + 37*x - 35, 4), oo))