2 2 2
2*x 8*x*(1 + x) 8*x *(1 + x)
2 - ------------- - ------------- + ----------------
2 2 2
-1 + x + 2*x -1 + x + 2*x / 2 \
\-1 + x + 2*x/
----------------------------------------------------
2
-1 + x + 2*x $$\frac{1}{x^{2} + 2 x - 1} \left(\frac{8 x^{2} \left(x + 1\right)^{2}}{\left(x^{2} + 2 x - 1\right)^{2}} - \frac{2 x^{2}}{x^{2} + 2 x - 1} - \frac{8 x \left(x + 1\right)}{x^{2} + 2 x - 1} + 2\right)$$
2.0*(1.0 - x^2/(-1.0 + x^2 + 2.0*x) + 4.0*x^2*(1.0 + x)^2/(-1.0 + x^2 + 2.0*x)^2 - 4.0*x*(1.0 + x)/(-1.0 + x^2 + 2.0*x))/(-1.0 + x^2 + 2.0*x)
Рациональный знаменатель
[src] 2
/ 2 \ 2 2 / 2 \
2*\-1 + x + 2*x/ *(-1 + 2*x - 4*x*(1 + x)) + 8*x *(1 + x) *\-1 + x + 2*x/
---------------------------------------------------------------------------
4
/ 2 \
\-1 + x + 2*x/ $$\frac{1}{\left(x^{2} + 2 x - 1\right)^{4}} \left(8 x^{2} \left(x + 1\right)^{2} \left(x^{2} + 2 x - 1\right) + 2 \left(x^{2} + 2 x - 1\right)^{2} \left(- 4 x \left(x + 1\right) + 2 x - 1\right)\right)$$
Объединение рациональных выражений
[src] // 2 \ 2 2\
2*\\-1 + x + 2*x/*(-1 + 2*x - 4*x*(1 + x)) + 4*x *(1 + x) /
------------------------------------------------------------
3
/ 2 \
\-1 + x + 2*x/ $$\frac{1}{\left(x^{2} + 2 x - 1\right)^{3}} \left(8 x^{2} \left(x + 1\right)^{2} + 2 \left(x^{2} + 2 x - 1\right) \left(- 4 x \left(x + 1\right) + 2 x - 1\right)\right)$$
3 2
2 - 4*x + 6*x
-----------------------------------------
6 2 3 5 4
-1 + x - 9*x - 4*x + 6*x + 6*x + 9*x $$\frac{- 4 x^{3} + 6 x^{2} + 2}{x^{6} + 6 x^{5} + 9 x^{4} - 4 x^{3} - 9 x^{2} + 6 x - 1}$$
2 2 2
2*x 2*4*x*(1 + x) 2*4*x *(1 + x)
2 - ------------- - ------------- + ----------------
2 2 2
-1 + x + 2*x -1 + x + 2*x / 2 \
\-1 + x + 2*x/
----------------------------------------------------
2
-1 + x + 2*x $$\frac{1}{x^{2} + 2 x - 1} \left(- \frac{2 x^{2}}{2 x + x^{2} - 1} - \frac{8 x \left(x + 1\right)}{2 x + x^{2} - 1} + \frac{8 x^{2} \left(x + 1\right)^{2}}{\left(2 x + x^{2} - 1\right)^{2}} + 2\right)$$
/ 2 3\
-2*\-1 - 3*x + 2*x /
---------------------
3
/ 2 \
\-1 + x + 2*x/ $$- \frac{4 x^{3} - 6 x^{2} - 2}{\left(x^{2} + 2 x - 1\right)^{3}}$$