1 1 2 4 8 16
----- + ----- + ------ + ------ + ------ + -------
1 + a 1 - a 2 4 8 16
1 + a 1 + a 1 + a 1 + a
$$\frac{16}{a^{16} + 1} + \frac{8}{a^{8} + 1} + \frac{4}{a^{4} + 1} + \frac{2}{a^{2} + 1} + \frac{1}{a + 1} + \frac{1}{- a + 1}$$
1/(1.0 + a) + 1/(1.0 - a) + 2.0/(1.0 + a^2) + 4.0/(1.0 + a^4) + 8.0/(1.0 + a^8) + 16.0/(1.0 + a^16)
Рациональный знаменатель
[src]/ 16\ // 8\ // 4\ / 2 \ / 2\ \ / 2\ / 4\ \ / 2\ / 4\ / 8\
\1 + a /*\\1 + a /*\\1 + a /*\2 + 2*a + 2*(1 + a)*(1 - a)/ + 4*(1 + a)*\1 + a /*(1 - a)/ + 8*(1 + a)*\1 + a /*\1 + a /*(1 - a)/ + 16*(1 + a)*\1 + a /*\1 + a /*\1 + a /*(1 - a)
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
/ 2\ / 4\ / 8\ / 16\
(1 + a)*\1 + a /*\1 + a /*\1 + a /*\1 + a /*(1 - a)
$$\frac{1}{\left(- a + 1\right) \left(a + 1\right) \left(a^{2} + 1\right) \left(a^{4} + 1\right) \left(a^{8} + 1\right) \left(a^{16} + 1\right)} \left(16 \left(- a + 1\right) \left(a + 1\right) \left(a^{2} + 1\right) \left(a^{4} + 1\right) \left(a^{8} + 1\right) + \left(a^{16} + 1\right) \left(8 \left(- a + 1\right) \left(a + 1\right) \left(a^{2} + 1\right) \left(a^{4} + 1\right) + \left(a^{8} + 1\right) \left(4 \left(- a + 1\right) \left(a + 1\right) \left(a^{2} + 1\right) + \left(a^{4} + 1\right) \left(2 a^{2} + 2 \left(- a + 1\right) \left(a + 1\right) + 2\right)\right)\right)\right)$$
Объединение рациональных выражений
[src] // 16\ // 8\ // 4\ / 2 \ / 2\ \ / 2\ / 4\ \ / 2\ / 4\ / 8\ \
2*\\1 + a /*\\1 + a /*\\1 + a /*\1 + a + (1 + a)*(1 - a)/ + 2*(1 + a)*\1 + a /*(1 - a)/ + 4*(1 + a)*\1 + a /*\1 + a /*(1 - a)/ + 8*(1 + a)*\1 + a /*\1 + a /*\1 + a /*(1 - a)/
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
/ 2\ / 4\ / 8\ / 16\
(1 + a)*\1 + a /*\1 + a /*\1 + a /*\1 + a /*(1 - a)
$$\frac{1}{\left(- a + 1\right) \left(a + 1\right) \left(a^{2} + 1\right) \left(a^{4} + 1\right) \left(a^{8} + 1\right) \left(a^{16} + 1\right)} \left(16 \left(- a + 1\right) \left(a + 1\right) \left(a^{2} + 1\right) \left(a^{4} + 1\right) \left(a^{8} + 1\right) + 2 \left(a^{16} + 1\right) \left(4 \left(- a + 1\right) \left(a + 1\right) \left(a^{2} + 1\right) \left(a^{4} + 1\right) + \left(a^{8} + 1\right) \left(2 \left(- a + 1\right) \left(a + 1\right) \left(a^{2} + 1\right) + \left(a^{4} + 1\right) \left(a^{2} + \left(- a + 1\right) \left(a + 1\right) + 1\right)\right)\right)\right)$$
$$- \frac{32}{a^{32} - 1}$$
1 1 2 4 8 16
----- + ----- + ------ + ------ + ------ + -------
1 + a 1 - a 2 4 8 16
1 + a 1 + a 1 + a 1 + a
$$\frac{16}{a^{16} + 1} + \frac{8}{a^{8} + 1} + \frac{4}{a^{4} + 1} + \frac{2}{a^{2} + 1} + \frac{1}{a + 1} + \frac{1}{- a + 1}$$
-32
-----------------------------------------------------
/ 2\ / 4\ / 8\ / 16\
(1 + a)*\1 + a /*\1 + a /*\1 + a /*\1 + a /*(-1 + a)
$$- \frac{32}{\left(a - 1\right) \left(a + 1\right) \left(a^{2} + 1\right) \left(a^{4} + 1\right) \left(a^{8} + 1\right) \left(a^{16} + 1\right)}$$
$$- \frac{32}{a^{32} - 1}$$