2 6 4
54*x 48*x 96*x
6 - ------ - --------- + ---------
2 3 2
9 + x / 2\ / 2\
\9 + x / \9 + x /
----------------------------------
2
9 + x
$$\frac{1}{x^{2} + 9} \left(- \frac{48 x^{6}}{\left(x^{2} + 9\right)^{3}} + \frac{96 x^{4}}{\left(x^{2} + 9\right)^{2}} - \frac{54 x^{2}}{x^{2} + 9} + 6\right)$$
6.0*(1.0 + 16.0*x^4/(9.0 + x^2)^2 - 8.0*x^6/(9.0 + x^2)^3 - 9.0*x^2/(9.0 + x^2))/(9.0 + x^2)
Рациональный знаменатель
[src] 2 / 3 \ 4
/ 2\ |/ 2\ / 2\ 6 / 2\| 4 / 2\
6*\9 + x / *\\9 + x / *\9 - 8*x / - 8*x *\9 + x // + 96*x *\9 + x /
--------------------------------------------------------------------
7
/ 2\
\9 + x /
$$\frac{1}{\left(x^{2} + 9\right)^{7}} \left(96 x^{4} \left(x^{2} + 9\right)^{4} + 6 \left(x^{2} + 9\right)^{2} \left(- 8 x^{6} \left(x^{2} + 9\right) + \left(- 8 x^{2} + 9\right) \left(x^{2} + 9\right)^{3}\right)\right)$$
Объединение рациональных выражений
[src] / 2 \
| 6 / 2\ / 2\ 4 / 2\|
6*\- 8*x + \9 + x / *\9 - 8*x / + 16*x *\9 + x //
--------------------------------------------------
4
/ 2\
\9 + x /
$$\frac{1}{\left(x^{2} + 9\right)^{4}} \left(- 48 x^{6} + 96 x^{4} \left(x^{2} + 9\right) + 6 \left(- 8 x^{2} + 9\right) \left(x^{2} + 9\right)^{2}\right)$$
/ 4 2\
54*\81 + x - 54*x /
------------------------------------
8 6 4 2
6561 + x + 36*x + 486*x + 2916*x
$$\frac{54 x^{4} - 2916 x^{2} + 4374}{x^{8} + 36 x^{6} + 486 x^{4} + 2916 x^{2} + 6561}$$
6 2 4
6*8*x 6*9*x 6*16*x
6 - --------- - ------ + ---------
3 2 2
/ 2\ 9 + x / 2\
\9 + x / \9 + x /
----------------------------------
2
9 + x
$$\frac{1}{x^{2} + 9} \left(- \frac{54 x^{2}}{x^{2} + 9} + \frac{96 x^{4}}{\left(x^{2} + 9\right)^{2}} - \frac{48 x^{6}}{\left(x^{2} + 9\right)^{3}} + 6\right)$$
/ 2 \ / 2 \
54*\-9 + x - 6*x/*\-9 + x + 6*x/
----------------------------------
4
/ 2\
\9 + x /
$$\frac{54}{\left(x^{2} + 9\right)^{4}} \left(x^{2} - 6 x - 9\right) \left(x^{2} + 6 x - 9\right)$$
2 4
4374 - 2916*x + 54*x
------------------------------------
8 6 4 2
6561 + x + 36*x + 486*x + 2916*x
$$\frac{54 x^{4} - 2916 x^{2} + 4374}{x^{8} + 36 x^{6} + 486 x^{4} + 2916 x^{2} + 6561}$$