2 2 2 / 2\
2 - 2*x 8*x x *\-8 + 8*x /
2 + -------- - ------ + --------------
2 2 2
1 + x 1 + x / 2\
\1 + x /
--------------------------------------
2
1 + x
$$\frac{1}{x^{2} + 1} \left(- \frac{8 x^{2}}{x^{2} + 1} + \frac{x^{2} \left(8 x^{2} - 8\right)}{\left(x^{2} + 1\right)^{2}} + \frac{- 2 x^{2} + 2}{x^{2} + 1} + 2\right)$$
2 / 2\ 2 / 2\
8*x 2*\-1 + x / 8*x *\-1 + x /
2 - ------ - ----------- + --------------
2 2 2
1 + x 1 + x / 2\
\1 + x /
-----------------------------------------
2
1 + x
$$\frac{1}{x^{2} + 1} \left(\frac{8 x^{2} \left(x^{2} - 1\right)}{\left(x^{2} + 1\right)^{2}} - \frac{8 x^{2}}{x^{2} + 1} - \frac{2 x^{2} - 2}{x^{2} + 1} + 2\right)$$
2 / 2\ 2 / 2\
8*x 2*\1 - x / 2*x *\-4 + 4*x /
2 - ------ + ---------- + ----------------
2 2 2
1 + x 1 + x / 2\
\1 + x /
------------------------------------------
2
1 + x
$$\frac{1}{x^{2} + 1} \left(- \frac{8 x^{2}}{x^{2} + 1} + \frac{2 x^{2} \left(4 x^{2} - 4\right)}{\left(x^{2} + 1\right)^{2}} + \frac{- 2 x^{2} + 2}{x^{2} + 1} + 2\right)$$
Рациональный знаменатель
[src] 2
/ 2\ / 2\ 2 / 2\ / 2\
2*\1 + x / *\2 - 4*x / + 8*x *\1 + x /*\-1 + x /
------------------------------------------------
4
/ 2\
\1 + x /
$$\frac{1}{\left(x^{2} + 1\right)^{4}} \left(8 x^{2} \left(x^{2} - 1\right) \left(x^{2} + 1\right) + 2 \left(- 4 x^{2} + 2\right) \left(x^{2} + 1\right)^{2}\right)$$
Объединение рациональных выражений
[src] // 2\ / 2\ 2 / 2\\
4*\\1 + x /*\1 - 2*x / + 2*x *\-1 + x //
----------------------------------------
3
/ 2\
\1 + x /
$$\frac{1}{\left(x^{2} + 1\right)^{3}} \left(8 x^{2} \left(x^{2} - 1\right) + 4 \left(- 2 x^{2} + 1\right) \left(x^{2} + 1\right)\right)$$
2 / 2\ 2 / 2\
2*4*x 2*\-1 + x / 2*4*x *\-1 + x /
2 - ------ - ----------- + ----------------
2 2 2
1 + x 1 + x / 2\
\1 + x /
-------------------------------------------
2
1 + x
$$\frac{1}{x^{2} + 1} \left(- \frac{8 x^{2}}{x^{2} + 1} + \frac{8 x^{2} \left(x^{2} - 1\right)}{\left(x^{2} + 1\right)^{2}} - \frac{2 x^{2} - 2}{x^{2} + 1} + 2\right)$$