2 2 2
-3 - (2 + n) - 2*n + (1 + n) *(2 + n)
---------------------------------------
2 2
(1 + n) *(2 + n)
$$\frac{\left(n + 1\right)^{2} \left(n + 2\right)^{2} - \left(n + 2\right)^{2} - 2 n - 3}{\left(n + 1\right)^{2} \left(n + 2\right)^{2}}$$
(-3 - (2 + n)^2 - 2*n + (1 + n)^2*(2 + n)^2)/((1 + n)^2*(2 + n)^2)
1 + (2 + n)^(-2) - 2/(1 + n)^2
$$1 + \frac{1}{\left(n + 2\right)^{2}} - \frac{2}{\left(n + 1\right)^{2}}$$
1 2
1 + -------- - --------
2 2
(2 + n) (1 + n)
1.0 - 1/(1.0 + n)^2 - 0.25*(3.0 + 2.0*n)/((1 + 0.5*n)^2*(1.0 + n)^2)
1.0 - 1/(1.0 + n)^2 - 0.25*(3.0 + 2.0*n)/((1 + 0.5*n)^2*(1.0 + n)^2)
2
-7 - n - 6*n
1 + ----------------------------
4 3 2
4 + n + 6*n + 12*n + 13*n
$$\frac{- n^{2} - 6 n - 7}{n^{4} + 6 n^{3} + 13 n^{2} + 12 n + 4} + 1$$
1 + (-7 - n^2 - 6*n)/(4 + n^4 + 6*n^3 + 12*n + 13*n^2)
1 3 + 2*n
1 - -------- - -----------------
2 2 2
(1 + n) (1 + n) *(2 + n)
$$1 - \frac{1}{\left(n + 1\right)^{2}} - \frac{2 n + 3}{\left(n + 1\right)^{2} \left(n + 2\right)^{2}}$$
1 - 1/(1 + n)^2 - (3 + 2*n)/((1 + n)^2*(2 + n)^2)
1 3 + 2*n
1 - -------- - -----------------
2 2 2
(1 + n) (1 + n) *(2 + n)
$$1 - \frac{1}{\left(n + 1\right)^{2}} - \frac{2 n + 3}{\left(n + 1\right)^{2} \left(n + 2\right)^{2}}$$
1 3 + 2*n
1 - -------- - -----------------
2 2 2
(n + 1) (n + 1) *(n + 2)
$$1 - \frac{1}{\left(n + 1\right)^{2}} - \frac{2 n + 3}{\left(n + 1\right)^{2} \left(n + 2\right)^{2}}$$
1 -3 - 2*n
1 - -------- + -----------------
2 2 2
(1 + n) (1 + n) *(2 + n)
$$1 - \frac{1}{\left(n + 1\right)^{2}} + \frac{- 2 n - 3}{\left(n + 1\right)^{2} \left(n + 2\right)^{2}}$$
1 - 1/(1 + n)^2 + (-3 - 2*n)/((1 + n)^2*(2 + n)^2)
Объединение рациональных выражений
[src]
2 2 2
-3 - (2 + n) - 2*n + (1 + n) *(2 + n)
---------------------------------------
2 2
(1 + n) *(2 + n)
$$\frac{\left(n + 1\right)^{2} \left(n + 2\right)^{2} - \left(n + 2\right)^{2} - 2 n - 3}{\left(n + 1\right)^{2} \left(n + 2\right)^{2}}$$
(-3 - (2 + n)^2 - 2*n + (1 + n)^2*(2 + n)^2)/((1 + n)^2*(2 + n)^2)
4 3 2
-3 + n + 6*n + 6*n + 12*n
----------------------------
2 2
(1 + n) *(2 + n)
$$\frac{n^{4} + 6 n^{3} + 12 n^{2} + 6 n - 3}{\left(n + 1\right)^{2} \left(n + 2\right)^{2}}$$
(-3 + n^4 + 6*n + 6*n^3 + 12*n^2)/((1 + n)^2*(2 + n)^2)
1 2*n + 3
1 - -------- - -----------------
2 2 2
(n + 1) (n + 1) *(n + 2)
$$1 - \frac{1}{\left(n + 1\right)^{2}} - \frac{2 n + 3}{\left(n + 1\right)^{2} \left(n + 2\right)^{2}}$$
1 - 1/(n + 1)^2 - (2*n + 3)/((n + 1)^2*(n + 2)^2)
Рациональный знаменатель
[src]
1 3 2*n
1 - -------- - ----------------- - -----------------
2 2 2 2 2
(1 + n) (1 + n) *(2 + n) (1 + n) *(2 + n)
$$1 - \frac{1}{\left(n + 1\right)^{2}} - \frac{2 n}{\left(n + 1\right)^{2} \left(n + 2\right)^{2}} - \frac{3}{\left(n + 1\right)^{2} \left(n + 2\right)^{2}}$$
2 2 2
- (1 + n) *(2 + n) - (1 + n) *(3 + 2*n)
1 + ----------------------------------------
4 2
(1 + n) *(2 + n)
$$1 + \frac{- \left(n + 1\right)^{2} \left(n + 2\right)^{2} - \left(n + 1\right)^{2} \cdot \left(2 n + 3\right)}{\left(n + 1\right)^{4} \left(n + 2\right)^{2}}$$
1 + (-(1 + n)^2*(2 + n)^2 - (1 + n)^2*(3 + 2*n))/((1 + n)^4*(2 + n)^2)