Optimal. Leaf size=58 \[ \frac{1}{4} x^4 \sec ^{-1}\left (\sqrt{x}\right )-\frac{1}{28} (x-1)^{7/2}-\frac{3}{20} (x-1)^{5/2}-\frac{1}{4} (x-1)^{3/2}-\frac{\sqrt{x-1}}{4} \]
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Rubi [A] time = 0.0197305, antiderivative size = 58, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 10, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.3, Rules used = {5270, 12, 43} \[ \frac{1}{4} x^4 \sec ^{-1}\left (\sqrt{x}\right )-\frac{1}{28} (x-1)^{7/2}-\frac{3}{20} (x-1)^{5/2}-\frac{1}{4} (x-1)^{3/2}-\frac{\sqrt{x-1}}{4} \]
Antiderivative was successfully verified.
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Rule 5270
Rule 12
Rule 43
Rubi steps
\begin{align*} \int x^3 \sec ^{-1}\left (\sqrt{x}\right ) \, dx &=\frac{1}{4} x^4 \sec ^{-1}\left (\sqrt{x}\right )-\frac{1}{4} \int \frac{x^3}{2 \sqrt{-1+x}} \, dx\\ &=\frac{1}{4} x^4 \sec ^{-1}\left (\sqrt{x}\right )-\frac{1}{8} \int \frac{x^3}{\sqrt{-1+x}} \, dx\\ &=\frac{1}{4} x^4 \sec ^{-1}\left (\sqrt{x}\right )-\frac{1}{8} \int \left (\frac{1}{\sqrt{-1+x}}+3 \sqrt{-1+x}+3 (-1+x)^{3/2}+(-1+x)^{5/2}\right ) \, dx\\ &=-\frac{1}{4} \sqrt{-1+x}-\frac{1}{4} (-1+x)^{3/2}-\frac{3}{20} (-1+x)^{5/2}-\frac{1}{28} (-1+x)^{7/2}+\frac{1}{4} x^4 \sec ^{-1}\left (\sqrt{x}\right )\\ \end{align*}
Mathematica [A] time = 0.0261725, size = 40, normalized size = 0.69 \[ \frac{1}{4} x^4 \sec ^{-1}\left (\sqrt{x}\right )-\frac{1}{140} \sqrt{x-1} \left (5 x^3+6 x^2+8 x+16\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.114, size = 43, normalized size = 0.7 \begin{align*}{\frac{{x}^{4}}{4}{\rm arcsec} \left (\sqrt{x}\right )}-{\frac{ \left ( x-1 \right ) \left ( 5\,{x}^{3}+6\,{x}^{2}+8\,x+16 \right ) }{140}{\frac{1}{\sqrt{{\frac{x-1}{x}}}}}{\frac{1}{\sqrt{x}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.00133, size = 89, normalized size = 1.53 \begin{align*} -\frac{1}{28} \, x^{\frac{7}{2}}{\left (-\frac{1}{x} + 1\right )}^{\frac{7}{2}} - \frac{3}{20} \, x^{\frac{5}{2}}{\left (-\frac{1}{x} + 1\right )}^{\frac{5}{2}} + \frac{1}{4} \, x^{4} \operatorname{arcsec}\left (\sqrt{x}\right ) - \frac{1}{4} \, x^{\frac{3}{2}}{\left (-\frac{1}{x} + 1\right )}^{\frac{3}{2}} - \frac{1}{4} \, \sqrt{x} \sqrt{-\frac{1}{x} + 1} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.28065, size = 97, normalized size = 1.67 \begin{align*} \frac{1}{4} \, x^{4} \operatorname{arcsec}\left (\sqrt{x}\right ) - \frac{1}{140} \,{\left (5 \, x^{3} + 6 \, x^{2} + 8 \, x + 16\right )} \sqrt{x - 1} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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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.
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Giac [A] time = 1.1011, size = 55, normalized size = 0.95 \begin{align*} \frac{1}{4} \, x^{4} \arccos \left (\frac{1}{\sqrt{x}}\right ) - \frac{1}{28} \,{\left (x - 1\right )}^{\frac{7}{2}} - \frac{3}{20} \,{\left (x - 1\right )}^{\frac{5}{2}} - \frac{1}{4} \,{\left (x - 1\right )}^{\frac{3}{2}} + \frac{4}{35} \, i - \frac{1}{4} \, \sqrt{x - 1} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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