2 3 2 3
-3 - 2*n - 2*n 3 + 2*(1 + n) + 2*(1 + n)
---------------- + ---------------------------
2 3 2 3
1 + n + n 1 + (1 + n) + (1 + n) $$\frac{- 2 n^{3} - 2 n^{2} - 3}{n^{3} + n^{2} + 1} + \frac{2 \left(n + 1\right)^{3} + 2 \left(n + 1\right)^{2} + 3}{\left(n + 1\right)^{3} + \left(n + 1\right)^{2} + 1}$$
(3.0 + 2.0*(1.0 + n)^2 + 2.0*(1.0 + n)^3)/(1.0 + (1.0 + n)^2 + (1.0 + n)^3) - (3.0 + 2.0*n^2 + 2.0*n^3)/(1.0 + n^2 + n^3)
Рациональный знаменатель
[src] 2 3 2 3
n + n - (1 + n) - (1 + n)
-----------------------------------
/ 2 3\ / 3 2 \
\1 + n + n /*\3 + n + 4*n + 5*n/
$$\frac{n^{3} + n^{2} - \left(n + 1\right)^{3} - \left(n + 1\right)^{2}}{\left(n^{3} + n^{2} + 1\right) \left(n^{3} + 4 n^{2} + 5 n + 3\right)}$$
Объединение рациональных выражений
[src]/ 2 \ / 2 \ / 2 \ / 2 \
\1 + n *(1 + n)/*\3 + 2*(1 + n) *(2 + n)/ - \1 + (1 + n) *(2 + n)/*\3 + 2*n *(1 + n)/
-------------------------------------------------------------------------------------
/ 2 \ / 2 \
\1 + n *(1 + n)/*\1 + (1 + n) *(2 + n)/ $$\frac{1}{\left(n^{2} \left(n + 1\right) + 1\right) \left(\left(n + 1\right)^{2} \left(n + 2\right) + 1\right)} \left(\left(n^{2} \left(n + 1\right) + 1\right) \left(2 \left(n + 1\right)^{2} \left(n + 2\right) + 3\right) - \left(2 n^{2} \left(n + 1\right) + 3\right) \left(\left(n + 1\right)^{2} \left(n + 2\right) + 1\right)\right)$$
/ 2 \
-\2 + 3*n + 5*n/
----------------------------------------
6 5 2 3 4
3 + n + 5*n + 5*n + 7*n + 9*n + 9*n $$- \frac{3 n^{2} + 5 n + 2}{n^{6} + 5 n^{5} + 9 n^{4} + 9 n^{3} + 7 n^{2} + 5 n + 3}$$
-(1 + n)*(2 + 3*n)
-----------------------------------
/ 2 3\ / 3 2 \
\1 + n + n /*\3 + n + 4*n + 5*n/
$$- \frac{\left(n + 1\right) \left(3 n + 2\right)}{\left(n^{3} + n^{2} + 1\right) \left(n^{3} + 4 n^{2} + 5 n + 3\right)}$$
/ 2 \
-\2 + 3*n + 5*n/
----------------------------------------
6 5 2 3 4
3 + n + 5*n + 5*n + 7*n + 9*n + 9*n $$- \frac{3 n^{2} + 5 n + 2}{n^{6} + 5 n^{5} + 9 n^{4} + 9 n^{3} + 7 n^{2} + 5 n + 3}$$