The first derivative
[src]
_____
\/ a*x
---------------
_________
2*x*\/ 1 - x*a
$$\frac{\sqrt{a x}}{2 x \sqrt{- a x + 1}}$$
The second derivative
[src]
_____ / 1 a \
\/ a*x *|- - + -------|
\ x 1 - a*x/
-----------------------
_________
4*x*\/ 1 - a*x
$$\frac{\sqrt{a x} \left(\frac{a}{- a x + 1} - \frac{1}{x}\right)}{4 x \sqrt{- a x + 1}}$$
The third derivative
[src]
/ 2 \
_____ |3 3*a 2*a |
\/ a*x *|-- + ---------- - -----------|
| 2 2 x*(1 - a*x)|
\x (1 - a*x) /
---------------------------------------
_________
8*x*\/ 1 - a*x
$$\frac{\sqrt{a x} \left(\frac{3 a^{2}}{\left(- a x + 1\right)^{2}} - \frac{2 a}{x \left(- a x + 1\right)} + \frac{3}{x^{2}}\right)}{8 x \sqrt{- a x + 1}}$$