Optimal. Leaf size=233 \[ \frac{113 a^2 \sqrt [4]{1+i a x}}{96 x^2 \sqrt [4]{1-i a x}}+\frac{2467 a^4 \sqrt [4]{1+i a x}}{192 \sqrt [4]{1-i a x}}+\frac{521 i a^3 \sqrt [4]{1+i a x}}{192 x \sqrt [4]{1-i a x}}-\frac{475}{64} a^4 \tan ^{-1}\left (\frac{\sqrt [4]{1+i a x}}{\sqrt [4]{1-i a x}}\right )-\frac{475}{64} a^4 \tanh ^{-1}\left (\frac{\sqrt [4]{1+i a x}}{\sqrt [4]{1-i a x}}\right )-\frac{17 i a \sqrt [4]{1+i a x}}{24 x^3 \sqrt [4]{1-i a x}}-\frac{\sqrt [4]{1+i a x}}{4 x^4 \sqrt [4]{1-i a x}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0996443, antiderivative size = 233, normalized size of antiderivative = 1., number of steps used = 11, number of rules used = 9, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.562, Rules used = {5062, 98, 151, 155, 12, 93, 212, 206, 203} \[ \frac{113 a^2 \sqrt [4]{1+i a x}}{96 x^2 \sqrt [4]{1-i a x}}+\frac{2467 a^4 \sqrt [4]{1+i a x}}{192 \sqrt [4]{1-i a x}}+\frac{521 i a^3 \sqrt [4]{1+i a x}}{192 x \sqrt [4]{1-i a x}}-\frac{475}{64} a^4 \tan ^{-1}\left (\frac{\sqrt [4]{1+i a x}}{\sqrt [4]{1-i a x}}\right )-\frac{475}{64} a^4 \tanh ^{-1}\left (\frac{\sqrt [4]{1+i a x}}{\sqrt [4]{1-i a x}}\right )-\frac{17 i a \sqrt [4]{1+i a x}}{24 x^3 \sqrt [4]{1-i a x}}-\frac{\sqrt [4]{1+i a x}}{4 x^4 \sqrt [4]{1-i a x}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 5062
Rule 98
Rule 151
Rule 155
Rule 12
Rule 93
Rule 212
Rule 206
Rule 203
Rubi steps
\begin{align*} \int \frac{e^{\frac{5}{2} i \tan ^{-1}(a x)}}{x^5} \, dx &=\int \frac{(1+i a x)^{5/4}}{x^5 (1-i a x)^{5/4}} \, dx\\ &=-\frac{\sqrt [4]{1+i a x}}{4 x^4 \sqrt [4]{1-i a x}}-\frac{1}{4} \int \frac{-\frac{17 i a}{2}+8 a^2 x}{x^4 (1-i a x)^{5/4} (1+i a x)^{3/4}} \, dx\\ &=-\frac{\sqrt [4]{1+i a x}}{4 x^4 \sqrt [4]{1-i a x}}-\frac{17 i a \sqrt [4]{1+i a x}}{24 x^3 \sqrt [4]{1-i a x}}+\frac{1}{12} \int \frac{-\frac{113 a^2}{4}-\frac{51}{2} i a^3 x}{x^3 (1-i a x)^{5/4} (1+i a x)^{3/4}} \, dx\\ &=-\frac{\sqrt [4]{1+i a x}}{4 x^4 \sqrt [4]{1-i a x}}-\frac{17 i a \sqrt [4]{1+i a x}}{24 x^3 \sqrt [4]{1-i a x}}+\frac{113 a^2 \sqrt [4]{1+i a x}}{96 x^2 \sqrt [4]{1-i a x}}-\frac{1}{24} \int \frac{\frac{521 i a^3}{8}-\frac{113 a^4 x}{2}}{x^2 (1-i a x)^{5/4} (1+i a x)^{3/4}} \, dx\\ &=-\frac{\sqrt [4]{1+i a x}}{4 x^4 \sqrt [4]{1-i a x}}-\frac{17 i a \sqrt [4]{1+i a x}}{24 x^3 \sqrt [4]{1-i a x}}+\frac{113 a^2 \sqrt [4]{1+i a x}}{96 x^2 \sqrt [4]{1-i a x}}+\frac{521 i a^3 \sqrt [4]{1+i a x}}{192 x \sqrt [4]{1-i a x}}+\frac{1}{24} \int \frac{\frac{1425 a^4}{16}+\frac{521}{8} i a^5 x}{x (1-i a x)^{5/4} (1+i a x)^{3/4}} \, dx\\ &=\frac{2467 a^4 \sqrt [4]{1+i a x}}{192 \sqrt [4]{1-i a x}}-\frac{\sqrt [4]{1+i a x}}{4 x^4 \sqrt [4]{1-i a x}}-\frac{17 i a \sqrt [4]{1+i a x}}{24 x^3 \sqrt [4]{1-i a x}}+\frac{113 a^2 \sqrt [4]{1+i a x}}{96 x^2 \sqrt [4]{1-i a x}}+\frac{521 i a^3 \sqrt [4]{1+i a x}}{192 x \sqrt [4]{1-i a x}}+\frac{i \int -\frac{1425 i a^5}{32 x \sqrt [4]{1-i a x} (1+i a x)^{3/4}} \, dx}{12 a}\\ &=\frac{2467 a^4 \sqrt [4]{1+i a x}}{192 \sqrt [4]{1-i a x}}-\frac{\sqrt [4]{1+i a x}}{4 x^4 \sqrt [4]{1-i a x}}-\frac{17 i a \sqrt [4]{1+i a x}}{24 x^3 \sqrt [4]{1-i a x}}+\frac{113 a^2 \sqrt [4]{1+i a x}}{96 x^2 \sqrt [4]{1-i a x}}+\frac{521 i a^3 \sqrt [4]{1+i a x}}{192 x \sqrt [4]{1-i a x}}+\frac{1}{128} \left (475 a^4\right ) \int \frac{1}{x \sqrt [4]{1-i a x} (1+i a x)^{3/4}} \, dx\\ &=\frac{2467 a^4 \sqrt [4]{1+i a x}}{192 \sqrt [4]{1-i a x}}-\frac{\sqrt [4]{1+i a x}}{4 x^4 \sqrt [4]{1-i a x}}-\frac{17 i a \sqrt [4]{1+i a x}}{24 x^3 \sqrt [4]{1-i a x}}+\frac{113 a^2 \sqrt [4]{1+i a x}}{96 x^2 \sqrt [4]{1-i a x}}+\frac{521 i a^3 \sqrt [4]{1+i a x}}{192 x \sqrt [4]{1-i a x}}+\frac{1}{32} \left (475 a^4\right ) \operatorname{Subst}\left (\int \frac{1}{-1+x^4} \, dx,x,\frac{\sqrt [4]{1+i a x}}{\sqrt [4]{1-i a x}}\right )\\ &=\frac{2467 a^4 \sqrt [4]{1+i a x}}{192 \sqrt [4]{1-i a x}}-\frac{\sqrt [4]{1+i a x}}{4 x^4 \sqrt [4]{1-i a x}}-\frac{17 i a \sqrt [4]{1+i a x}}{24 x^3 \sqrt [4]{1-i a x}}+\frac{113 a^2 \sqrt [4]{1+i a x}}{96 x^2 \sqrt [4]{1-i a x}}+\frac{521 i a^3 \sqrt [4]{1+i a x}}{192 x \sqrt [4]{1-i a x}}-\frac{1}{64} \left (475 a^4\right ) \operatorname{Subst}\left (\int \frac{1}{1-x^2} \, dx,x,\frac{\sqrt [4]{1+i a x}}{\sqrt [4]{1-i a x}}\right )-\frac{1}{64} \left (475 a^4\right ) \operatorname{Subst}\left (\int \frac{1}{1+x^2} \, dx,x,\frac{\sqrt [4]{1+i a x}}{\sqrt [4]{1-i a x}}\right )\\ &=\frac{2467 a^4 \sqrt [4]{1+i a x}}{192 \sqrt [4]{1-i a x}}-\frac{\sqrt [4]{1+i a x}}{4 x^4 \sqrt [4]{1-i a x}}-\frac{17 i a \sqrt [4]{1+i a x}}{24 x^3 \sqrt [4]{1-i a x}}+\frac{113 a^2 \sqrt [4]{1+i a x}}{96 x^2 \sqrt [4]{1-i a x}}+\frac{521 i a^3 \sqrt [4]{1+i a x}}{192 x \sqrt [4]{1-i a x}}-\frac{475}{64} a^4 \tan ^{-1}\left (\frac{\sqrt [4]{1+i a x}}{\sqrt [4]{1-i a x}}\right )-\frac{475}{64} a^4 \tanh ^{-1}\left (\frac{\sqrt [4]{1+i a x}}{\sqrt [4]{1-i a x}}\right )\\ \end{align*}
Mathematica [C] time = 0.034015, size = 118, normalized size = 0.51 \[ \frac{950 i a^4 x^4 (a x+i) \text{Hypergeometric2F1}\left (\frac{3}{4},1,\frac{7}{4},\frac{a x+i}{-a x+i}\right )+2467 i a^5 x^5+1946 a^4 x^4+747 i a^3 x^3+362 a^2 x^2-184 i a x-48}{192 x^4 \sqrt [4]{1-i a x} (1+i a x)^{3/4}} \]
Warning: Unable to verify antiderivative.
[In]
[Out]
________________________________________________________________________________________
Maple [F] time = 0.158, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{{x}^{5}} \left ({(1+iax){\frac{1}{\sqrt{{a}^{2}{x}^{2}+1}}}} \right ) ^{{\frac{5}{2}}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (\frac{i \, a x + 1}{\sqrt{a^{2} x^{2} + 1}}\right )^{\frac{5}{2}}}{x^{5}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 2.07907, size = 482, normalized size = 2.07 \begin{align*} -\frac{1425 \, a^{4} x^{4} \log \left (\sqrt{\frac{i \, \sqrt{a^{2} x^{2} + 1}}{a x + i}} + 1\right ) + 1425 i \, a^{4} x^{4} \log \left (\sqrt{\frac{i \, \sqrt{a^{2} x^{2} + 1}}{a x + i}} + i\right ) - 1425 i \, a^{4} x^{4} \log \left (\sqrt{\frac{i \, \sqrt{a^{2} x^{2} + 1}}{a x + i}} - i\right ) - 1425 \, a^{4} x^{4} \log \left (\sqrt{\frac{i \, \sqrt{a^{2} x^{2} + 1}}{a x + i}} - 1\right ) -{\left (4934 \, a^{4} x^{4} + 1042 i \, a^{3} x^{3} + 452 \, a^{2} x^{2} - 272 i \, a x - 96\right )} \sqrt{\frac{i \, \sqrt{a^{2} x^{2} + 1}}{a x + i}}}{384 \, x^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (\frac{i \, a x + 1}{\sqrt{a^{2} x^{2} + 1}}\right )^{\frac{5}{2}}}{x^{5}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]