Optimal. Leaf size=48 \[ \frac{4 b \sqrt{a+b x^5}}{15 a^2 x^{5/2}}-\frac{2 \sqrt{a+b x^5}}{15 a x^{15/2}} \]
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Rubi [A] time = 0.0116512, antiderivative size = 48, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118, Rules used = {271, 264} \[ \frac{4 b \sqrt{a+b x^5}}{15 a^2 x^{5/2}}-\frac{2 \sqrt{a+b x^5}}{15 a x^{15/2}} \]
Antiderivative was successfully verified.
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Rule 271
Rule 264
Rubi steps
\begin{align*} \int \frac{1}{x^{17/2} \sqrt{a+b x^5}} \, dx &=-\frac{2 \sqrt{a+b x^5}}{15 a x^{15/2}}-\frac{(2 b) \int \frac{1}{x^{7/2} \sqrt{a+b x^5}} \, dx}{3 a}\\ &=-\frac{2 \sqrt{a+b x^5}}{15 a x^{15/2}}+\frac{4 b \sqrt{a+b x^5}}{15 a^2 x^{5/2}}\\ \end{align*}
Mathematica [A] time = 0.0094371, size = 31, normalized size = 0.65 \[ -\frac{2 \left (a-2 b x^5\right ) \sqrt{a+b x^5}}{15 a^2 x^{15/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 26, normalized size = 0.5 \begin{align*} -{\frac{-4\,b{x}^{5}+2\,a}{15\,{a}^{2}}\sqrt{b{x}^{5}+a}{x}^{-{\frac{15}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.993716, size = 47, normalized size = 0.98 \begin{align*} \frac{2 \,{\left (\frac{3 \, \sqrt{b x^{5} + a} b}{x^{\frac{5}{2}}} - \frac{{\left (b x^{5} + a\right )}^{\frac{3}{2}}}{x^{\frac{15}{2}}}\right )}}{15 \, a^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.74947, size = 69, normalized size = 1.44 \begin{align*} \frac{2 \,{\left (2 \, b x^{5} - a\right )} \sqrt{b x^{5} + a}}{15 \, a^{2} x^{\frac{15}{2}}} \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 = 1.22213, size = 49, normalized size = 1.02 \begin{align*} -\frac{4 \, b^{\frac{3}{2}}}{15 \, a^{2}} - \frac{2 \,{\left ({\left (b + \frac{a}{x^{5}}\right )}^{\frac{3}{2}} - 3 \, \sqrt{b + \frac{a}{x^{5}}} b\right )}}{15 \, a^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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