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