Подстановка условия
[src]((1 + (19*x)/200)*(1 + 0.0036*x))*(x + (13*x^2)/100) + 224*(1 + (31*x)/50) при x = -2
((1 + (19*x)/200)*(1 + 0.0036*x))*(x + (13*x^2)/100) + 224*(1 + (31*x)/50)
$$\left(0.0036 x + 1\right) \left(\frac{19 x}{200} + 1\right) \left(x + \frac{13 x^{2}}{100}\right) + 224 \left(\frac{31 x}{50} + 1\right)$$
((1 + (19*(-2))/200)*(1 + 0.0036*(-2)))*((-2) + (13*(-2)^2)/100) + 224*(1 + (31*(-2))/50)
$$\left(0.0036 (-2) + 1\right) \left(\frac{19 (-2)}{200} + 1\right) \left((-2) + \frac{13 (-2)^{2}}{100}\right) + 224 \left(\frac{31 (-2)}{50} + 1\right)$$
((1 + (19*(-2))/200)*(1 + 0.0036*(-2)))*(-2 + (13*(-2)^2)/100) + 224*(1 + (31*(-2))/50)
$$224 \left(\frac{-62}{50} 1 + 1\right) + \left(-2 \cdot 0.0036 + 1\right) \left(\frac{-38}{200} 1 + 1\right) \left(-2 + \frac{13 \left(-2\right)^{2}}{100}\right)$$
/ 2\
3472*x / 19*x\ | 13*x |
224 + ------ + |1 + ----|*(1 + 0.0036*x)*|x + -----|
25 \ 200 / \ 100 /
$$\frac{3472 x}{25} + \left(0.0036 x + 1\right) \left(\frac{19 x}{200} + 1\right) \left(\frac{13 x^{2}}{100} + x\right) + 224$$
224.0 + 138.88*x + (1.0 + 0.095*x)*(1.0 + 0.0036*x)*(x + 0.13*x^2)
Рациональный знаменатель
[src] / 2 \
3472*x (1 + 0.0036*x)*(200 + 19*x)*\13*x + 100*x/
224 + ------ + -------------------------------------------
25 20000
$$\frac{3472 x}{25} + \frac{1}{20000} \left(0.0036 x + 1\right) \left(19 x + 200\right) \left(13 x^{2} + 100 x\right) + 224$$
Объединение рациональных выражений
[src]4480000 + 2777600*x + x*(1 + 0.0036*x)*(100 + 13*x)*(200 + 19*x)
----------------------------------------------------------------
20000
$$\frac{1}{20000} \left(x \left(0.0036 x + 1\right) \left(13 x + 100\right) \left(19 x + 200\right) + 2777600 x + 4480000\right)$$
4 3 2
224.0 + 139.88*x + 4.446e-5*x + 0.01316*x + 0.2286*x
$$4.446 \cdot 10^{-5} x^{4} + 0.01316 x^{3} + 0.2286 x^{2} + 139.88 x + 224.0$$
4 3 2
224.0 + 139.88*x + 4.446e-5*x + 0.01316*x + 0.2286*x
$$4.446 \cdot 10^{-5} x^{4} + 0.01316 x^{3} + 0.2286 x^{2} + 139.88 x + 224.0$$
/ 4 3 2\
1.0*\224.0 + 139.88*x + 4.446e-5*x + 0.01316*x + 0.2286*x /
$$1.0 \left(4.446 \cdot 10^{-5} x^{4} + 0.01316 x^{3} + 0.2286 x^{2} + 139.88 x + 224.0\right)$$