Подстановка условия
[src]((2.1552*x^7 + (13919*x^6)/100 + (216418*x^5)/125 + (194243*x^4)/25 + (53431*x^3)/5 - 4490*x^2)*4)*x при x = -3
((2.1552*x^7 + (13919*x^6)/100 + (216418*x^5)/125 + (194243*x^4)/25 + (53431*x^3)/5 - 4490*x^2)*4)*x
$$x 4 \left(- 4490 x^{2} + \frac{53431 x^{3}}{5} + \frac{194243 x^{4}}{25} + \frac{216418 x^{5}}{125} + 2.1552 x^{7} + \frac{13919 x^{6}}{100}\right)$$
((2.1552*(-3)^7 + (13919*(-3)^6)/100 + (216418*(-3)^5)/125 + (194243*(-3)^4)/25 + (53431*(-3)^3)/5 - 4490*(-3)^2)*4)*(-3)
$$(-3) 4 \left(- 4490 (-3)^{2} + \frac{53431 (-3)^{3}}{5} + \frac{194243 (-3)^{4}}{25} + \frac{216418 (-3)^{5}}{125} + 2.1552 (-3)^{7} + \frac{13919 (-3)^{6}}{100}\right)$$
((2.1552*(-3)^7 + (13919*(-3)^6)/100 + (216418*(-3)^5)/125 + (194243*(-3)^4)/25 + (53431*(-3)^3)/5 - 4490*(-3)^2)*4)*(-3)
$$-3 \cdot 4 \left(- 40410 + \frac{53431 \left(-3\right)^{3}}{5} + \frac{216418 \left(-3\right)^{5}}{125} + 2.1552 \left(-3\right)^{7} + \frac{13919 \left(-3\right)^{6}}{100} + \frac{194243 \left(-3\right)^{4}}{25}\right)$$
/ 6 3 4 5 \
| 2 13919*x 213724*x 776972*x 865672*x 7|
x*|- 17960*x + -------- + --------- + --------- + --------- + 8.6208*x |
\ 25 5 25 125 /
$$x \left(8.6208 x^{7} + \frac{13919 x^{6}}{25} + \frac{865672 x^{5}}{125} + \frac{776972 x^{4}}{25} + \frac{213724 x^{3}}{5} - 17960 x^{2}\right)$$
4.0*x*(1731.344*x^5 + 2.1552*x^7 + 139.19*x^6 + 10686.2*x^3 + 7769.72*x^4 - 4490.0*x^2)
Рациональный знаменатель
[src] / 2 6 5 4 3 7\
x*\- 28062500000*x + 869937500*x + 10820900000*x + 48560750000*x + 66788750000*x + 13470000.0*x /
------------------------------------------------------------------------------------------------------
1562500 $$\frac{x}{1562500} \left(13470000.0 x^{7} + 869937500 x^{6} + 10820900000 x^{5} + 48560750000 x^{4} + 66788750000 x^{3} - 28062500000 x^{2}\right)$$
Объединение рациональных выражений
[src] 3
x *(-2245000 + x*(5343100 + x*(3884860 + x*(865672 + 5*x*(13919 + 215.52*x)))))
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125 $$\frac{x^{3}}{125} \left(x \left(x \left(x \left(5 x \left(215.52 x + 13919\right) + 865672\right) + 3884860\right) + 5343100\right) - 2245000\right)$$
3 / 3 5 4 2\
x *\-17960.0 + 6925.376*x + 8.6208*x + 556.76*x + 42744.8*x + 31078.88*x /
$$x^{3} \left(8.6208 x^{5} + 556.76 x^{4} + 6925.376 x^{3} + 31078.88 x^{2} + 42744.8 x - 17960.0\right)$$
/ 6 3 4 5\
| 7 2 4*13919*x 4*53431*x 4*194243*x 4*216418*x |
x*|8.6208*x - 4*4490*x + ---------- + ---------- + ----------- + -----------|
\ 100 5 25 125 /
$$x \left(8.6208 x^{7} - 17960 x^{2} + \frac{213724 x^{3}}{5} + \frac{776972 x^{4}}{25} + \frac{865672 x^{5}}{125} + \frac{55676 x^{6}}{100}\right)$$
6 8 7 4 5 3
6925.376*x + 8.6208*x + 556.76*x + 42744.8*x + 31078.88*x - 17960.0*x
$$8.6208 x^{8} + 556.76 x^{7} + 6925.376 x^{6} + 31078.88 x^{5} + 42744.8 x^{4} - 17960.0 x^{3}$$
3 / 4 3 2 5\
0.008*x *\-2245000.0 + 69595.0*x + 865672.0*x + 3884860.0*x + 5343100.0*x + 1077.6*x /
$$0.008 x^{3} \left(1077.6 x^{5} + 69595.0 x^{4} + 865672.0 x^{3} + 3884860.0 x^{2} + 5343100.0 x - 2245000.0\right)$$