4 ___ 5/4
5*\/ x 3*x
------------ - --------------------------
4*acosh(3*x) ___________
/ 2 2
\/ -1 + 9*x *acosh (3*x)
$$- \frac{3 x^{\frac{5}{4}}}{\sqrt{9 x^{2} - 1} \operatorname{acosh}^{2}{\left(3 x \right)}} + \frac{5 \sqrt[4]{x}}{4 \operatorname{acosh}{\left(3 x \right)}}$$
5/4 / 2 3*x \
9*x *|---------------------- + --------------|
|/ 2\ 3/2|
|\-1 + 9*x /*acosh(3*x) / 2\ | 4 ___
5 \ \-1 + 9*x / / 15*\/ x
------- + ------------------------------------------------ - ---------------------------
3/4 acosh(3*x) ___________
16*x / 2
2*\/ -1 + 9*x *acosh(3*x)
----------------------------------------------------------------------------------------
acosh(3*x)
$$\frac{\frac{9 x^{\frac{5}{4}} \left(\frac{3 x}{\left(9 x^{2} - 1\right)^{\frac{3}{2}}} + \frac{2}{\left(9 x^{2} - 1\right) \operatorname{acosh}{\left(3 x \right)}}\right)}{\operatorname{acosh}{\left(3 x \right)}} - \frac{15 \sqrt[4]{x}}{2 \sqrt{9 x^{2} - 1} \operatorname{acosh}{\left(3 x \right)}} + \frac{5}{16 x^{\frac{3}{4}}}}{\operatorname{acosh}{\left(3 x \right)}}$$
/ / 2 \ \
| 5/4 | 1 6 27*x 18*x | 4 ___ / 2 3*x \|
| 9*x *|- -------------- + -------------------------- + -------------- + -----------------------| 45*\/ x *|---------------------- + --------------||
| | 3/2 3/2 5/2 2 | |/ 2\ 3/2||
| | / 2\ / 2\ 2 / 2\ / 2\ | |\-1 + 9*x /*acosh(3*x) / 2\ ||
| 5 \ \-1 + 9*x / \-1 + 9*x / *acosh (3*x) \-1 + 9*x / \-1 + 9*x / *acosh(3*x)/ 15 \ \-1 + 9*x / /|
3*|- ------- - ------------------------------------------------------------------------------------------------- - --------------------------------- + --------------------------------------------------|
| 7/4 acosh(3*x) ___________ 4*acosh(3*x) |
| 64*x 3/4 / 2 |
\ 16*x *\/ -1 + 9*x *acosh(3*x) /
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
acosh(3*x)
$$\frac{3 \left(- \frac{9 x^{\frac{5}{4}} \left(\frac{27 x^{2}}{\left(9 x^{2} - 1\right)^{\frac{5}{2}}} + \frac{18 x}{\left(9 x^{2} - 1\right)^{2} \operatorname{acosh}{\left(3 x \right)}} - \frac{1}{\left(9 x^{2} - 1\right)^{\frac{3}{2}}} + \frac{6}{\left(9 x^{2} - 1\right)^{\frac{3}{2}} \operatorname{acosh}^{2}{\left(3 x \right)}}\right)}{\operatorname{acosh}{\left(3 x \right)}} + \frac{45 \sqrt[4]{x} \left(\frac{3 x}{\left(9 x^{2} - 1\right)^{\frac{3}{2}}} + \frac{2}{\left(9 x^{2} - 1\right) \operatorname{acosh}{\left(3 x \right)}}\right)}{4 \operatorname{acosh}{\left(3 x \right)}} - \frac{15}{16 x^{\frac{3}{4}} \sqrt{9 x^{2} - 1} \operatorname{acosh}{\left(3 x \right)}} - \frac{5}{64 x^{\frac{7}{4}}}\right)}{\operatorname{acosh}{\left(3 x \right)}}$$