/ 1 a a5\
a*|- - + - - ---|
\ a 5 5*a/
-a2 + -----------------
25
$$\frac{a}{25} \left(\frac{a}{5} - \frac{a_{5}}{5 a} - \frac{1}{a}\right) - a_{2}$$
-a2 + 0.008*a*(a - 5.0/a - a5/a)
Рациональный знаменатель
[src] / 2 \
a*\-5 + a - a5/ - 125*a*a2
---------------------------
125*a
$$\frac{1}{125 a} \left(- 125 a a_{2} + a \left(a^{2} - a_{5} - 5\right)\right)$$
2
1 a5 a
- -- - a2 - --- + ---
25 125 125
$$\frac{a^{2}}{125} - a_{2} - \frac{a_{5}}{125} - \frac{1}{25}$$
2
1 a5 a
- -- - a2 - --- + ---
25 125 125
$$\frac{a^{2}}{125} - a_{2} - \frac{a_{5}}{125} - \frac{1}{25}$$
2
-5 + a - a5 - 125*a2
---------------------
125
$$\frac{1}{125} \left(a^{2} - 125 a_{2} - a_{5} - 5\right)$$