Optimal. Leaf size=208 \[ \frac {105}{64} a^2 b c x \sqrt {c \left (a+b x^2\right )^3}+\frac {315 a^3 b c x \sqrt {c \left (a+b x^2\right )^3}}{128 \left (a+b x^2\right )}+\frac {21}{16} a b c x \left (a+b x^2\right ) \sqrt {c \left (a+b x^2\right )^3}+\frac {9}{8} b c x \left (a+b x^2\right )^2 \sqrt {c \left (a+b x^2\right )^3}-\frac {c \left (a+b x^2\right )^3 \sqrt {c \left (a+b x^2\right )^3}}{x}+\frac {315 a^{5/2} \sqrt {b} c \sqrt {c \left (a+b x^2\right )^3} \sinh ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{128 \left (1+\frac {b x^2}{a}\right )^{3/2}} \]
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Rubi [A]
time = 0.06, antiderivative size = 208, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 4, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.210, Rules used = {1973, 283, 201,
221} \begin {gather*} \frac {315 a^{5/2} \sqrt {b} c \sqrt {c \left (a+b x^2\right )^3} \sinh ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{128 \left (\frac {b x^2}{a}+1\right )^{3/2}}+\frac {315 a^3 b c x \sqrt {c \left (a+b x^2\right )^3}}{128 \left (a+b x^2\right )}+\frac {105}{64} a^2 b c x \sqrt {c \left (a+b x^2\right )^3}+\frac {21}{16} a b c x \left (a+b x^2\right ) \sqrt {c \left (a+b x^2\right )^3}-\frac {c \left (a+b x^2\right )^3 \sqrt {c \left (a+b x^2\right )^3}}{x}+\frac {9}{8} b c x \left (a+b x^2\right )^2 \sqrt {c \left (a+b x^2\right )^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 201
Rule 221
Rule 283
Rule 1973
Rubi steps
\begin {align*} \int \frac {\left (c \left (a+b x^2\right )^3\right )^{3/2}}{x^2} \, dx &=\frac {\left (c \sqrt {c \left (a+b x^2\right )^3}\right ) \int \frac {\left (a+b x^2\right )^{9/2}}{x^2} \, dx}{\left (a+b x^2\right )^{3/2}}\\ &=-\frac {c \left (a+b x^2\right )^3 \sqrt {c \left (a+b x^2\right )^3}}{x}+\frac {\left (9 b c \sqrt {c \left (a+b x^2\right )^3}\right ) \int \left (a+b x^2\right )^{7/2} \, dx}{\left (a+b x^2\right )^{3/2}}\\ &=\frac {9}{8} b c x \left (a+b x^2\right )^2 \sqrt {c \left (a+b x^2\right )^3}-\frac {c \left (a+b x^2\right )^3 \sqrt {c \left (a+b x^2\right )^3}}{x}+\frac {\left (63 a b c \sqrt {c \left (a+b x^2\right )^3}\right ) \int \left (a+b x^2\right )^{5/2} \, dx}{8 \left (a+b x^2\right )^{3/2}}\\ &=\frac {21}{16} a b c x \left (a+b x^2\right ) \sqrt {c \left (a+b x^2\right )^3}+\frac {9}{8} b c x \left (a+b x^2\right )^2 \sqrt {c \left (a+b x^2\right )^3}-\frac {c \left (a+b x^2\right )^3 \sqrt {c \left (a+b x^2\right )^3}}{x}+\frac {\left (105 a^2 b c \sqrt {c \left (a+b x^2\right )^3}\right ) \int \left (a+b x^2\right )^{3/2} \, dx}{16 \left (a+b x^2\right )^{3/2}}\\ &=\frac {105}{64} a^2 b c x \sqrt {c \left (a+b x^2\right )^3}+\frac {21}{16} a b c x \left (a+b x^2\right ) \sqrt {c \left (a+b x^2\right )^3}+\frac {9}{8} b c x \left (a+b x^2\right )^2 \sqrt {c \left (a+b x^2\right )^3}-\frac {c \left (a+b x^2\right )^3 \sqrt {c \left (a+b x^2\right )^3}}{x}+\frac {\left (315 a^3 b c \sqrt {c \left (a+b x^2\right )^3}\right ) \int \sqrt {a+b x^2} \, dx}{64 \left (a+b x^2\right )^{3/2}}\\ &=\frac {105}{64} a^2 b c x \sqrt {c \left (a+b x^2\right )^3}+\frac {315 a^3 b c x \sqrt {c \left (a+b x^2\right )^3}}{128 \left (a+b x^2\right )}+\frac {21}{16} a b c x \left (a+b x^2\right ) \sqrt {c \left (a+b x^2\right )^3}+\frac {9}{8} b c x \left (a+b x^2\right )^2 \sqrt {c \left (a+b x^2\right )^3}-\frac {c \left (a+b x^2\right )^3 \sqrt {c \left (a+b x^2\right )^3}}{x}+\frac {\left (315 a^4 b c \sqrt {c \left (a+b x^2\right )^3}\right ) \int \frac {1}{\sqrt {a+b x^2}} \, dx}{128 \left (a+b x^2\right )^{3/2}}\\ &=\frac {105}{64} a^2 b c x \sqrt {c \left (a+b x^2\right )^3}+\frac {315 a^3 b c x \sqrt {c \left (a+b x^2\right )^3}}{128 \left (a+b x^2\right )}+\frac {21}{16} a b c x \left (a+b x^2\right ) \sqrt {c \left (a+b x^2\right )^3}+\frac {9}{8} b c x \left (a+b x^2\right )^2 \sqrt {c \left (a+b x^2\right )^3}-\frac {c \left (a+b x^2\right )^3 \sqrt {c \left (a+b x^2\right )^3}}{x}+\frac {\left (315 a^4 b c \sqrt {c \left (a+b x^2\right )^3}\right ) \text {Subst}\left (\int \frac {1}{1-b x^2} \, dx,x,\frac {x}{\sqrt {a+b x^2}}\right )}{128 \left (a+b x^2\right )^{3/2}}\\ &=\frac {105}{64} a^2 b c x \sqrt {c \left (a+b x^2\right )^3}+\frac {315 a^3 b c x \sqrt {c \left (a+b x^2\right )^3}}{128 \left (a+b x^2\right )}+\frac {21}{16} a b c x \left (a+b x^2\right ) \sqrt {c \left (a+b x^2\right )^3}+\frac {9}{8} b c x \left (a+b x^2\right )^2 \sqrt {c \left (a+b x^2\right )^3}-\frac {c \left (a+b x^2\right )^3 \sqrt {c \left (a+b x^2\right )^3}}{x}+\frac {315 a^4 \sqrt {b} c \sqrt {c \left (a+b x^2\right )^3} \tanh ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a+b x^2}}\right )}{128 \left (a+b x^2\right )^{3/2}}\\ \end {align*}
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Mathematica [A]
time = 0.14, size = 121, normalized size = 0.58 \begin {gather*} -\frac {\left (c \left (a+b x^2\right )^3\right )^{3/2} \left (\sqrt {a+b x^2} \left (128 a^4-325 a^3 b x^2-210 a^2 b^2 x^4-88 a b^3 x^6-16 b^4 x^8\right )+315 a^4 \sqrt {b} x \log \left (-\sqrt {b} x+\sqrt {a+b x^2}\right )\right )}{128 x \left (a+b x^2\right )^{9/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.05, size = 215, normalized size = 1.03
method | result | size |
risch | \(-\frac {\left (-16 b^{4} x^{8}-88 a \,b^{3} x^{6}-210 a^{2} b^{2} x^{4}-325 a^{3} b \,x^{2}+128 a^{4}\right ) c \sqrt {c \left (b \,x^{2}+a \right )^{3}}}{128 \left (b \,x^{2}+a \right ) x}+\frac {315 b \,a^{4} \ln \left (\frac {b c x}{\sqrt {b c}}+\sqrt {b c \,x^{2}+a c}\right ) c \sqrt {c \left (b \,x^{2}+a \right )^{3}}\, \sqrt {c \left (b \,x^{2}+a \right )}}{128 \sqrt {b c}\, \left (b \,x^{2}+a \right )^{2}}\) | \(141\) |
default | \(-\frac {\left (c \left (b \,x^{2}+a \right )^{3}\right )^{\frac {3}{2}} \left (-16 \left (b c \,x^{2}+a c \right )^{\frac {5}{2}} \sqrt {b c}\, b^{2} x^{4}-56 \left (b c \,x^{2}+a c \right )^{\frac {5}{2}} \sqrt {b c}\, a b \,x^{2}-210 \left (b c \,x^{2}+a c \right )^{\frac {3}{2}} \sqrt {b c}\, a^{2} b c \,x^{2}-315 \sqrt {b c \,x^{2}+a c}\, \sqrt {b c}\, a^{3} b \,c^{2} x^{2}-315 \ln \left (\frac {b c x +\sqrt {b c \,x^{2}+a c}\, \sqrt {b c}}{\sqrt {b c}}\right ) a^{4} b \,c^{3} x +128 \left (b c \,x^{2}+a c \right )^{\frac {5}{2}} \sqrt {b c}\, a^{2}\right )}{128 \left (b \,x^{2}+a \right )^{3} \left (c \left (b \,x^{2}+a \right )\right )^{\frac {3}{2}} c \sqrt {b c}\, x}\) | \(215\) |
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 = 0.38, size = 396, normalized size = 1.90 \begin {gather*} \left [\frac {315 \, {\left (a^{4} b c x^{3} + a^{5} c x\right )} \sqrt {b c} \log \left (-\frac {2 \, b^{2} c x^{4} + 3 \, a b c x^{2} + a^{2} c + 2 \, \sqrt {b^{3} c x^{6} + 3 \, a b^{2} c x^{4} + 3 \, a^{2} b c x^{2} + a^{3} c} \sqrt {b c} x}{b x^{2} + a}\right ) + 2 \, {\left (16 \, b^{4} c x^{8} + 88 \, a b^{3} c x^{6} + 210 \, a^{2} b^{2} c x^{4} + 325 \, a^{3} b c x^{2} - 128 \, a^{4} c\right )} \sqrt {b^{3} c x^{6} + 3 \, a b^{2} c x^{4} + 3 \, a^{2} b c x^{2} + a^{3} c}}{256 \, {\left (b x^{3} + a x\right )}}, -\frac {315 \, {\left (a^{4} b c x^{3} + a^{5} c x\right )} \sqrt {-b c} \arctan \left (\frac {\sqrt {b^{3} c x^{6} + 3 \, a b^{2} c x^{4} + 3 \, a^{2} b c x^{2} + a^{3} c} \sqrt {-b c} x}{b^{2} c x^{4} + 2 \, a b c x^{2} + a^{2} c}\right ) - {\left (16 \, b^{4} c x^{8} + 88 \, a b^{3} c x^{6} + 210 \, a^{2} b^{2} c x^{4} + 325 \, a^{3} b c x^{2} - 128 \, a^{4} c\right )} \sqrt {b^{3} c x^{6} + 3 \, a b^{2} c x^{4} + 3 \, a^{2} b c x^{2} + a^{3} c}}{128 \, {\left (b x^{3} + a x\right )}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (c \left (a + b x^{2}\right )^{3}\right )^{\frac {3}{2}}}{x^{2}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 4.64, size = 185, normalized size = 0.89 \begin {gather*} \frac {1}{256} \, {\left (\frac {512 \, \sqrt {b c} a^{5} c \mathrm {sgn}\left (b x^{2} + a\right )}{{\left (\sqrt {b c} x - \sqrt {b c x^{2} + a c}\right )}^{2} - a c} - 315 \, \sqrt {b c} a^{4} \log \left ({\left (\sqrt {b c} x - \sqrt {b c x^{2} + a c}\right )}^{2}\right ) \mathrm {sgn}\left (b x^{2} + a\right ) + 2 \, {\left (325 \, a^{3} b \mathrm {sgn}\left (b x^{2} + a\right ) + 2 \, {\left (105 \, a^{2} b^{2} \mathrm {sgn}\left (b x^{2} + a\right ) + 4 \, {\left (2 \, b^{4} x^{2} \mathrm {sgn}\left (b x^{2} + a\right ) + 11 \, a b^{3} \mathrm {sgn}\left (b x^{2} + a\right )\right )} x^{2}\right )} x^{2}\right )} \sqrt {b c x^{2} + a c} x\right )} c \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int \frac {{\left (c\,{\left (b\,x^2+a\right )}^3\right )}^{3/2}}{x^2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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