Optimal. Leaf size=88 \[ -\frac {2 \left (a-b x^2\right )^{5/4}}{5 a c (c x)^{13/2}}+\frac {16 \left (a-b x^2\right )^{9/4}}{45 a^2 c (c x)^{13/2}}-\frac {64 \left (a-b x^2\right )^{13/4}}{585 a^3 c (c x)^{13/2}} \]
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Rubi [A]
time = 0.02, antiderivative size = 88, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {279, 270}
\begin {gather*} -\frac {64 \left (a-b x^2\right )^{13/4}}{585 a^3 c (c x)^{13/2}}+\frac {16 \left (a-b x^2\right )^{9/4}}{45 a^2 c (c x)^{13/2}}-\frac {2 \left (a-b x^2\right )^{5/4}}{5 a c (c x)^{13/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 270
Rule 279
Rubi steps
\begin {align*} \int \frac {\sqrt [4]{a-b x^2}}{(c x)^{15/2}} \, dx &=-\frac {2 \left (a-b x^2\right )^{5/4}}{5 a c (c x)^{13/2}}-\frac {8 \int \frac {\left (a-b x^2\right )^{5/4}}{(c x)^{15/2}} \, dx}{5 a}\\ &=-\frac {2 \left (a-b x^2\right )^{5/4}}{5 a c (c x)^{13/2}}+\frac {16 \left (a-b x^2\right )^{9/4}}{45 a^2 c (c x)^{13/2}}+\frac {32 \int \frac {\left (a-b x^2\right )^{9/4}}{(c x)^{15/2}} \, dx}{45 a^2}\\ &=-\frac {2 \left (a-b x^2\right )^{5/4}}{5 a c (c x)^{13/2}}+\frac {16 \left (a-b x^2\right )^{9/4}}{45 a^2 c (c x)^{13/2}}-\frac {64 \left (a-b x^2\right )^{13/4}}{585 a^3 c (c x)^{13/2}}\\ \end {align*}
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Mathematica [A]
time = 0.15, size = 48, normalized size = 0.55 \begin {gather*} -\frac {2 x \left (a-b x^2\right )^{5/4} \left (45 a^2+40 a b x^2+32 b^2 x^4\right )}{585 a^3 (c x)^{15/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.06, size = 43, normalized size = 0.49
method | result | size |
gosper | \(-\frac {2 x \left (-b \,x^{2}+a \right )^{\frac {5}{4}} \left (32 b^{2} x^{4}+40 a b \,x^{2}+45 a^{2}\right )}{585 a^{3} \left (c x \right )^{\frac {15}{2}}}\) | \(43\) |
risch | \(-\frac {2 \left (-b \,x^{2}+a \right )^{\frac {1}{4}} \left (\left (-b \,x^{2}+a \right )^{3}\right )^{\frac {1}{4}} \left (-32 b^{3} x^{6}-8 a \,b^{2} x^{4}-5 a^{2} b \,x^{2}+45 a^{3}\right )}{585 \sqrt {c x}\, \left (-\left (b \,x^{2}-a \right )^{3}\right )^{\frac {1}{4}} c^{7} x^{6} a^{3}}\) | \(86\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.63, size = 58, normalized size = 0.66 \begin {gather*} \frac {2 \, {\left (32 \, b^{3} x^{6} + 8 \, a b^{2} x^{4} + 5 \, a^{2} b x^{2} - 45 \, a^{3}\right )} {\left (-b x^{2} + a\right )}^{\frac {1}{4}} \sqrt {c x}}{585 \, a^{3} c^{8} x^{7}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: SystemError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 4.91, size = 65, normalized size = 0.74 \begin {gather*} \frac {{\left (a-b\,x^2\right )}^{1/4}\,\left (\frac {2\,b\,x^2}{117\,a\,c^7}-\frac {2}{13\,c^7}+\frac {16\,b^2\,x^4}{585\,a^2\,c^7}+\frac {64\,b^3\,x^6}{585\,a^3\,c^7}\right )}{x^6\,\sqrt {c\,x}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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