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