Подстановка условия
[src]((1/x - 2*x/3*(15 + x/1000) + 10/(15*x + 3000000))/(1/10 + 1/(5 + 1000000/x)) - 10/x*3)/(10 + 1000000/x) при x = 1/2
((1/x - 2*x/3*(15 + x/1000) + 10/(15*x + 3000000))/(1/10 + 1/(5 + 1000000/x)) - 10/x*3)/(10 + 1000000/x)
$$\frac{1}{10 + \frac{1000000}{x}} \left(\frac{1}{\frac{1}{10} + \frac{1}{5 + \frac{1000000}{x}}} \left(- 2 x \frac{1}{\frac{3 x}{1000} + 45} + \frac{1}{x} + \frac{10}{15 x + 3000000}\right) - 10 \frac{1}{3 x}\right)$$
((1/(1/2) - 2*(1/2)/3*(15 + (1/2)/1000) + 10/(15*(1/2) + 3000000))/(1/10 + 1/(5 + 1000000/(1/2))) - 10/(1/2)*3)/(10 + 1000000/(1/2))
$$\frac{1}{10 + \frac{1000000}{(1/2)}} \left(\frac{1}{\frac{1}{10} + \frac{1}{5 + \frac{1000000}{(1/2)}}} \left(- 2 (1/2) \frac{1}{\frac{3 (1/2)}{1000} + 45} + \frac{1}{(1/2)} + \frac{10}{15 (1/2) + 3000000}\right) - 10 \frac{1}{3 (1/2)}\right)$$
((1/(1/2) - 2/2/3*(15 + 1/(2*1000)) + 10/(15/2 + 3000000))/(1/10 + 1/(5 + 1000000/(1/2))) - 10/3/2)/(10 + 1000000/(1/2))
/2\
|-|
1 \2/ 10
2 - --------------- + ------------
/ 1 \ 15
3*|15 + ------| -- + 3000000
\ 2*1000/ 2 10
----------------------------------- - ---
1 1 /3\
-- + ----------- |-|
10 1000000 \2/
5 + -------
1/2
-----------------------------------------
1000000
10 + -------
1/2
47201718004/7200330003270009
$$\frac{47201718004}{7200330003270009}$$
1 10 2*x
- + -------------- - ---------
x 3000000 + 15*x 3*x
45 + ----
10 1000
- --- + ------------------------------
3*x 1 1
-- + -----------
10 1000000
5 + -------
x
--------------------------------------
1000000
10 + -------
x
$$\frac{1}{10 + \frac{1000000}{x}} \left(\frac{1}{\frac{1}{10} + \frac{1}{5 + \frac{1000000}{x}}} \left(- \frac{2 x}{\frac{3 x}{1000} + 45} + \frac{10}{15 x + 3000000} + \frac{1}{x}\right) - \frac{10}{3 x}\right)$$
(-3.33333333333333/x + (1/x + 10.0/(3000000.0 + 15.0*x) - 2.0*x/(45.0 + 0.003*x))/(0.1 + 1/(5.0 + 1000000.0/x)))/(10.0 + 1000000.0/x)
Рациональный знаменатель
[src] 3 4 5 2
- 179999998132500000*x - 1799999995500*x - 4500000*x + 207000000000000*x + 2700000000000000000*x
----------------------------------------------------------------------------------------------------
30*x*(45000 + 3*x)*(100000 + x)*(1000000 + 15*x)*(3000000 + 15*x)
$$\frac{- 4500000 x^{5} - 1799999995500 x^{4} - 179999998132500000 x^{3} + 207000000000000 x^{2} + 2700000000000000000 x}{30 x \left(x + 100000\right) \left(3 x + 45000\right) \left(15 x + 1000000\right) \left(15 x + 3000000\right)}$$
Объединение рациональных выражений
[src] / 2 \
(200000 + x)*\45000 - 2000*x + 3*x/ - (15000 + x)*(200000 + 3*x) + 2*x*(15000 + x)
-----------------------------------------------------------------------------------
3*(15000 + x)*(100000 + x)*(200000 + 3*x)
$$\frac{1}{3 \left(x + 15000\right) \left(x + 100000\right) \left(3 x + 200000\right)} \left(2 x \left(x + 15000\right) - \left(x + 15000\right) \left(3 x + 200000\right) + \left(x + 200000\right) \left(- 2000 x^{2} + 3 x + 45000\right)\right)$$
/ 3 2\
-\-6000000000 - 430000*x + 2000*x + 399999998*x /
---------------------------------------------------
3 2
900000000000000 + 9*x + 1635000*x + 82500000000*x
$$- \frac{2000 x^{3} + 399999998 x^{2} - 430000 x - 6000000000}{9 x^{3} + 1635000 x^{2} + 82500000000 x + 900000000000000}$$
2
2000 -600000018000000000 - 55000001290000*x + 109999994*x
- ---- - ------------------------------------------------------
9 3 2
2700000000000000 + 27*x + 4905000*x + 247500000000*x
$$- \frac{109999994 x^{2} - 55000001290000 x - 600000018000000000}{27 x^{3} + 4905000 x^{2} + 247500000000 x + 2700000000000000} - \frac{2000}{9}$$
/ 2\
-2*(200000 + x)*\-15000 - x + 1000*x /
-----------------------------------------
3*(15000 + x)*(100000 + x)*(200000 + 3*x)
$$- \frac{2 \left(x + 200000\right) \left(1000 x^{2} - x - 15000\right)}{3 \left(x + 15000\right) \left(x + 100000\right) \left(3 x + 200000\right)}$$
1 10 2*x
- + -------------- - -------------
x 15*x + 3000000 / x \
3*|15 + ----|
10 \ 1000/
- --- + ----------------------------------
3*x 1 1
-- + -----------
10 1000000
5 + -------
x
------------------------------------------
1000000
10 + -------
x
$$\frac{1}{10 + \frac{1000000}{x}} \left(\frac{1}{\frac{1}{10} + \frac{1}{5 + \frac{1000000}{x}}} \left(- \frac{2 x}{\frac{3 x}{1000} + 45} + \frac{10}{15 x + 3000000} + \frac{1}{x}\right) - \frac{10}{3 x}\right)$$