Optimal. Leaf size=44 \[ -\frac {\left (a+c x^4\right )^{5/2}}{14 a x^{14}}+\frac {c \left (a+c x^4\right )^{5/2}}{35 a^2 x^{10}} \]
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Rubi [A]
time = 0.01, antiderivative size = 44, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {277, 270}
\begin {gather*} \frac {c \left (a+c x^4\right )^{5/2}}{35 a^2 x^{10}}-\frac {\left (a+c x^4\right )^{5/2}}{14 a x^{14}} \end {gather*}
Antiderivative was successfully verified.
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Rule 270
Rule 277
Rubi steps
\begin {align*} \int \frac {\left (a+c x^4\right )^{3/2}}{x^{15}} \, dx &=-\frac {\left (a+c x^4\right )^{5/2}}{14 a x^{14}}-\frac {(2 c) \int \frac {\left (a+c x^4\right )^{3/2}}{x^{11}} \, dx}{7 a}\\ &=-\frac {\left (a+c x^4\right )^{5/2}}{14 a x^{14}}+\frac {c \left (a+c x^4\right )^{5/2}}{35 a^2 x^{10}}\\ \end {align*}
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Mathematica [A]
time = 0.15, size = 31, normalized size = 0.70 \begin {gather*} \frac {\left (a+c x^4\right )^{5/2} \left (-5 a+2 c x^4\right )}{70 a^2 x^{14}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.15, size = 46, normalized size = 1.05
method | result | size |
gosper | \(-\frac {\left (x^{4} c +a \right )^{\frac {5}{2}} \left (-2 x^{4} c +5 a \right )}{70 x^{14} a^{2}}\) | \(28\) |
default | \(-\frac {\sqrt {x^{4} c +a}\, \left (-2 x^{4} c +5 a \right ) \left (c^{2} x^{8}+2 a c \,x^{4}+a^{2}\right )}{70 a^{2} x^{14}}\) | \(46\) |
elliptic | \(-\frac {\sqrt {x^{4} c +a}\, \left (-2 x^{4} c +5 a \right ) \left (c^{2} x^{8}+2 a c \,x^{4}+a^{2}\right )}{70 a^{2} x^{14}}\) | \(46\) |
trager | \(-\frac {\left (-2 c^{3} x^{12}+a \,c^{2} x^{8}+8 a^{2} c \,x^{4}+5 a^{3}\right ) \sqrt {x^{4} c +a}}{70 x^{14} a^{2}}\) | \(49\) |
risch | \(-\frac {\left (-2 c^{3} x^{12}+a \,c^{2} x^{8}+8 a^{2} c \,x^{4}+5 a^{3}\right ) \sqrt {x^{4} c +a}}{70 x^{14} a^{2}}\) | \(49\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 35, normalized size = 0.80 \begin {gather*} \frac {\frac {7 \, {\left (c x^{4} + a\right )}^{\frac {5}{2}} c}{x^{10}} - \frac {5 \, {\left (c x^{4} + a\right )}^{\frac {7}{2}}}{x^{14}}}{70 \, a^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.37, size = 49, normalized size = 1.11 \begin {gather*} \frac {{\left (2 \, c^{3} x^{12} - a c^{2} x^{8} - 8 \, a^{2} c x^{4} - 5 \, a^{3}\right )} \sqrt {c x^{4} + a}}{70 \, a^{2} x^{14}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 92 vs.
\(2 (36) = 72\).
time = 1.05, size = 92, normalized size = 2.09 \begin {gather*} - \frac {a \sqrt {c} \sqrt {\frac {a}{c x^{4}} + 1}}{14 x^{12}} - \frac {4 c^{\frac {3}{2}} \sqrt {\frac {a}{c x^{4}} + 1}}{35 x^{8}} - \frac {c^{\frac {5}{2}} \sqrt {\frac {a}{c x^{4}} + 1}}{70 a x^{4}} + \frac {c^{\frac {7}{2}} \sqrt {\frac {a}{c x^{4}} + 1}}{35 a^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 178 vs.
\(2 (36) = 72\).
time = 1.01, size = 178, normalized size = 4.05 \begin {gather*} \frac {2 \, {\left (35 \, {\left (\sqrt {c} x^{2} - \sqrt {c x^{4} + a}\right )}^{10} c^{\frac {7}{2}} + 35 \, {\left (\sqrt {c} x^{2} - \sqrt {c x^{4} + a}\right )}^{8} a c^{\frac {7}{2}} + 70 \, {\left (\sqrt {c} x^{2} - \sqrt {c x^{4} + a}\right )}^{6} a^{2} c^{\frac {7}{2}} + 14 \, {\left (\sqrt {c} x^{2} - \sqrt {c x^{4} + a}\right )}^{4} a^{3} c^{\frac {7}{2}} + 7 \, {\left (\sqrt {c} x^{2} - \sqrt {c x^{4} + a}\right )}^{2} a^{4} c^{\frac {7}{2}} - a^{5} c^{\frac {7}{2}}\right )}}{35 \, {\left ({\left (\sqrt {c} x^{2} - \sqrt {c x^{4} + a}\right )}^{2} - a\right )}^{7}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.76, size = 71, normalized size = 1.61 \begin {gather*} \frac {c^3\,\sqrt {c\,x^4+a}}{35\,a^2\,x^2}-\frac {4\,c\,\sqrt {c\,x^4+a}}{35\,x^{10}}-\frac {a\,\sqrt {c\,x^4+a}}{14\,x^{14}}-\frac {c^2\,\sqrt {c\,x^4+a}}{70\,a\,x^6} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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