Optimal. Leaf size=154 \[ \frac {a \left (6 c d^2-a e^2\right ) x \sqrt {a+c x^2}}{16 c}+\frac {\left (6 c d^2-a e^2\right ) x \left (a+c x^2\right )^{3/2}}{24 c}+\frac {7 d e \left (a+c x^2\right )^{5/2}}{30 c}+\frac {e (d+e x) \left (a+c x^2\right )^{5/2}}{6 c}+\frac {a^2 \left (6 c d^2-a e^2\right ) \tanh ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a+c x^2}}\right )}{16 c^{3/2}} \]
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Rubi [A]
time = 0.05, antiderivative size = 154, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 5, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.263, Rules used = {757, 655, 201,
223, 212} \begin {gather*} \frac {a^2 \left (6 c d^2-a e^2\right ) \tanh ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a+c x^2}}\right )}{16 c^{3/2}}+\frac {x \left (a+c x^2\right )^{3/2} \left (6 c d^2-a e^2\right )}{24 c}+\frac {a x \sqrt {a+c x^2} \left (6 c d^2-a e^2\right )}{16 c}+\frac {7 d e \left (a+c x^2\right )^{5/2}}{30 c}+\frac {e \left (a+c x^2\right )^{5/2} (d+e x)}{6 c} \end {gather*}
Antiderivative was successfully verified.
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Rule 201
Rule 212
Rule 223
Rule 655
Rule 757
Rubi steps
\begin {align*} \int (d+e x)^2 \left (a+c x^2\right )^{3/2} \, dx &=\frac {e (d+e x) \left (a+c x^2\right )^{5/2}}{6 c}+\frac {\int \left (6 c d^2-a e^2+7 c d e x\right ) \left (a+c x^2\right )^{3/2} \, dx}{6 c}\\ &=\frac {7 d e \left (a+c x^2\right )^{5/2}}{30 c}+\frac {e (d+e x) \left (a+c x^2\right )^{5/2}}{6 c}+\frac {\left (6 c d^2-a e^2\right ) \int \left (a+c x^2\right )^{3/2} \, dx}{6 c}\\ &=\frac {\left (6 c d^2-a e^2\right ) x \left (a+c x^2\right )^{3/2}}{24 c}+\frac {7 d e \left (a+c x^2\right )^{5/2}}{30 c}+\frac {e (d+e x) \left (a+c x^2\right )^{5/2}}{6 c}+\frac {\left (a \left (6 c d^2-a e^2\right )\right ) \int \sqrt {a+c x^2} \, dx}{8 c}\\ &=\frac {a \left (6 c d^2-a e^2\right ) x \sqrt {a+c x^2}}{16 c}+\frac {\left (6 c d^2-a e^2\right ) x \left (a+c x^2\right )^{3/2}}{24 c}+\frac {7 d e \left (a+c x^2\right )^{5/2}}{30 c}+\frac {e (d+e x) \left (a+c x^2\right )^{5/2}}{6 c}+\frac {\left (a^2 \left (6 c d^2-a e^2\right )\right ) \int \frac {1}{\sqrt {a+c x^2}} \, dx}{16 c}\\ &=\frac {a \left (6 c d^2-a e^2\right ) x \sqrt {a+c x^2}}{16 c}+\frac {\left (6 c d^2-a e^2\right ) x \left (a+c x^2\right )^{3/2}}{24 c}+\frac {7 d e \left (a+c x^2\right )^{5/2}}{30 c}+\frac {e (d+e x) \left (a+c x^2\right )^{5/2}}{6 c}+\frac {\left (a^2 \left (6 c d^2-a e^2\right )\right ) \text {Subst}\left (\int \frac {1}{1-c x^2} \, dx,x,\frac {x}{\sqrt {a+c x^2}}\right )}{16 c}\\ &=\frac {a \left (6 c d^2-a e^2\right ) x \sqrt {a+c x^2}}{16 c}+\frac {\left (6 c d^2-a e^2\right ) x \left (a+c x^2\right )^{3/2}}{24 c}+\frac {7 d e \left (a+c x^2\right )^{5/2}}{30 c}+\frac {e (d+e x) \left (a+c x^2\right )^{5/2}}{6 c}+\frac {a^2 \left (6 c d^2-a e^2\right ) \tanh ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {a+c x^2}}\right )}{16 c^{3/2}}\\ \end {align*}
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Mathematica [A]
time = 0.40, size = 131, normalized size = 0.85 \begin {gather*} \frac {\sqrt {c} \sqrt {a+c x^2} \left (3 a^2 e (32 d+5 e x)+4 c^2 x^3 \left (15 d^2+24 d e x+10 e^2 x^2\right )+2 a c x \left (75 d^2+96 d e x+35 e^2 x^2\right )\right )+15 a^2 \left (-6 c d^2+a e^2\right ) \log \left (-\sqrt {c} x+\sqrt {a+c x^2}\right )}{240 c^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.43, size = 150, normalized size = 0.97
method | result | size |
risch | \(\frac {\left (40 c^{2} e^{2} x^{5}+96 c^{2} d e \,x^{4}+70 a c \,e^{2} x^{3}+60 d^{2} c^{2} x^{3}+192 a c d e \,x^{2}+15 a^{2} e^{2} x +150 a c \,d^{2} x +96 a^{2} d e \right ) \sqrt {c \,x^{2}+a}}{240 c}-\frac {a^{3} \ln \left (\sqrt {c}\, x +\sqrt {c \,x^{2}+a}\right ) e^{2}}{16 c^{\frac {3}{2}}}+\frac {3 a^{2} \ln \left (\sqrt {c}\, x +\sqrt {c \,x^{2}+a}\right ) d^{2}}{8 \sqrt {c}}\) | \(146\) |
default | \(e^{2} \left (\frac {x \left (c \,x^{2}+a \right )^{\frac {5}{2}}}{6 c}-\frac {a \left (\frac {x \left (c \,x^{2}+a \right )^{\frac {3}{2}}}{4}+\frac {3 a \left (\frac {x \sqrt {c \,x^{2}+a}}{2}+\frac {a \ln \left (\sqrt {c}\, x +\sqrt {c \,x^{2}+a}\right )}{2 \sqrt {c}}\right )}{4}\right )}{6 c}\right )+\frac {2 d e \left (c \,x^{2}+a \right )^{\frac {5}{2}}}{5 c}+d^{2} \left (\frac {x \left (c \,x^{2}+a \right )^{\frac {3}{2}}}{4}+\frac {3 a \left (\frac {x \sqrt {c \,x^{2}+a}}{2}+\frac {a \ln \left (\sqrt {c}\, x +\sqrt {c \,x^{2}+a}\right )}{2 \sqrt {c}}\right )}{4}\right )\) | \(150\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 143, normalized size = 0.93 \begin {gather*} \frac {1}{4} \, {\left (c x^{2} + a\right )}^{\frac {3}{2}} d^{2} x + \frac {3}{8} \, \sqrt {c x^{2} + a} a d^{2} x + \frac {3 \, a^{2} d^{2} \operatorname {arsinh}\left (\frac {c x}{\sqrt {a c}}\right )}{8 \, \sqrt {c}} + \frac {{\left (c x^{2} + a\right )}^{\frac {5}{2}} x e^{2}}{6 \, c} - \frac {{\left (c x^{2} + a\right )}^{\frac {3}{2}} a x e^{2}}{24 \, c} - \frac {\sqrt {c x^{2} + a} a^{2} x e^{2}}{16 \, c} - \frac {a^{3} \operatorname {arsinh}\left (\frac {c x}{\sqrt {a c}}\right ) e^{2}}{16 \, c^{\frac {3}{2}}} + \frac {2 \, {\left (c x^{2} + a\right )}^{\frac {5}{2}} d e}{5 \, c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 2.68, size = 284, normalized size = 1.84 \begin {gather*} \left [-\frac {15 \, {\left (6 \, a^{2} c d^{2} - a^{3} e^{2}\right )} \sqrt {c} \log \left (-2 \, c x^{2} + 2 \, \sqrt {c x^{2} + a} \sqrt {c} x - a\right ) - 2 \, {\left (60 \, c^{3} d^{2} x^{3} + 150 \, a c^{2} d^{2} x + 5 \, {\left (8 \, c^{3} x^{5} + 14 \, a c^{2} x^{3} + 3 \, a^{2} c x\right )} e^{2} + 96 \, {\left (c^{3} d x^{4} + 2 \, a c^{2} d x^{2} + a^{2} c d\right )} e\right )} \sqrt {c x^{2} + a}}{480 \, c^{2}}, -\frac {15 \, {\left (6 \, a^{2} c d^{2} - a^{3} e^{2}\right )} \sqrt {-c} \arctan \left (\frac {\sqrt {-c} x}{\sqrt {c x^{2} + a}}\right ) - {\left (60 \, c^{3} d^{2} x^{3} + 150 \, a c^{2} d^{2} x + 5 \, {\left (8 \, c^{3} x^{5} + 14 \, a c^{2} x^{3} + 3 \, a^{2} c x\right )} e^{2} + 96 \, {\left (c^{3} d x^{4} + 2 \, a c^{2} d x^{2} + a^{2} c d\right )} e\right )} \sqrt {c x^{2} + a}}{240 \, c^{2}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 10.22, size = 372, normalized size = 2.42 \begin {gather*} \frac {a^{\frac {5}{2}} e^{2} x}{16 c \sqrt {1 + \frac {c x^{2}}{a}}} + \frac {a^{\frac {3}{2}} d^{2} x \sqrt {1 + \frac {c x^{2}}{a}}}{2} + \frac {a^{\frac {3}{2}} d^{2} x}{8 \sqrt {1 + \frac {c x^{2}}{a}}} + \frac {17 a^{\frac {3}{2}} e^{2} x^{3}}{48 \sqrt {1 + \frac {c x^{2}}{a}}} + \frac {3 \sqrt {a} c d^{2} x^{3}}{8 \sqrt {1 + \frac {c x^{2}}{a}}} + \frac {11 \sqrt {a} c e^{2} x^{5}}{24 \sqrt {1 + \frac {c x^{2}}{a}}} - \frac {a^{3} e^{2} \operatorname {asinh}{\left (\frac {\sqrt {c} x}{\sqrt {a}} \right )}}{16 c^{\frac {3}{2}}} + \frac {3 a^{2} d^{2} \operatorname {asinh}{\left (\frac {\sqrt {c} x}{\sqrt {a}} \right )}}{8 \sqrt {c}} + 2 a d e \left (\begin {cases} \frac {\sqrt {a} x^{2}}{2} & \text {for}\: c = 0 \\\frac {\left (a + c x^{2}\right )^{\frac {3}{2}}}{3 c} & \text {otherwise} \end {cases}\right ) + 2 c d e \left (\begin {cases} - \frac {2 a^{2} \sqrt {a + c x^{2}}}{15 c^{2}} + \frac {a x^{2} \sqrt {a + c x^{2}}}{15 c} + \frac {x^{4} \sqrt {a + c x^{2}}}{5} & \text {for}\: c \neq 0 \\\frac {\sqrt {a} x^{4}}{4} & \text {otherwise} \end {cases}\right ) + \frac {c^{2} d^{2} x^{5}}{4 \sqrt {a} \sqrt {1 + \frac {c x^{2}}{a}}} + \frac {c^{2} e^{2} x^{7}}{6 \sqrt {a} \sqrt {1 + \frac {c x^{2}}{a}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 4.29, size = 142, normalized size = 0.92 \begin {gather*} \frac {1}{240} \, \sqrt {c x^{2} + a} {\left (\frac {96 \, a^{2} d e}{c} + {\left (2 \, {\left (96 \, a d e + {\left (4 \, {\left (5 \, c x e^{2} + 12 \, c d e\right )} x + \frac {5 \, {\left (6 \, c^{5} d^{2} + 7 \, a c^{4} e^{2}\right )}}{c^{4}}\right )} x\right )} x + \frac {15 \, {\left (10 \, a c^{4} d^{2} + a^{2} c^{3} e^{2}\right )}}{c^{4}}\right )} x\right )} - \frac {{\left (6 \, a^{2} c d^{2} - a^{3} e^{2}\right )} \log \left ({\left | -\sqrt {c} x + \sqrt {c x^{2} + a} \right |}\right )}{16 \, c^{\frac {3}{2}}} \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 = -0.01 \begin {gather*} \int {\left (c\,x^2+a\right )}^{3/2}\,{\left (d+e\,x\right )}^2 \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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