Optimal. Leaf size=131 \[ \frac{7}{24} a^2 x \left (a^2-b^2 x^2\right )^{3/2}-\frac{7 a \left (a^2-b^2 x^2\right )^{5/2}}{30 b}-\frac{(a+b x) \left (a^2-b^2 x^2\right )^{5/2}}{6 b}+\frac{7 a^6 \tan ^{-1}\left (\frac{b x}{\sqrt{a^2-b^2 x^2}}\right )}{16 b}+\frac{7}{16} a^4 x \sqrt{a^2-b^2 x^2} \]
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Rubi [A] time = 0.125943, antiderivative size = 131, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.208 \[ \frac{7}{24} a^2 x \left (a^2-b^2 x^2\right )^{3/2}-\frac{7 a \left (a^2-b^2 x^2\right )^{5/2}}{30 b}-\frac{(a+b x) \left (a^2-b^2 x^2\right )^{5/2}}{6 b}+\frac{7 a^6 \tan ^{-1}\left (\frac{b x}{\sqrt{a^2-b^2 x^2}}\right )}{16 b}+\frac{7}{16} a^4 x \sqrt{a^2-b^2 x^2} \]
Antiderivative was successfully verified.
[In] Int[(a + b*x)^2*(a^2 - b^2*x^2)^(3/2),x]
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Rubi in Sympy [A] time = 21.29, size = 112, normalized size = 0.85 \[ \frac{7 a^{6} \operatorname{atan}{\left (\frac{b x}{\sqrt{a^{2} - b^{2} x^{2}}} \right )}}{16 b} + \frac{7 a^{4} x \sqrt{a^{2} - b^{2} x^{2}}}{16} + \frac{7 a^{2} x \left (a^{2} - b^{2} x^{2}\right )^{\frac{3}{2}}}{24} - \frac{7 a \left (a^{2} - b^{2} x^{2}\right )^{\frac{5}{2}}}{30 b} - \frac{\left (a + b x\right ) \left (a^{2} - b^{2} x^{2}\right )^{\frac{5}{2}}}{6 b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((b*x+a)**2*(-b**2*x**2+a**2)**(3/2),x)
[Out]
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Mathematica [A] time = 0.124515, size = 102, normalized size = 0.78 \[ \frac{105 a^6 \tan ^{-1}\left (\frac{b x}{\sqrt{a^2-b^2 x^2}}\right )+\sqrt{a^2-b^2 x^2} \left (-96 a^5+135 a^4 b x+192 a^3 b^2 x^2+10 a^2 b^3 x^3-96 a b^4 x^4-40 b^5 x^5\right )}{240 b} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b*x)^2*(a^2 - b^2*x^2)^(3/2),x]
[Out]
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Maple [A] time = 0.01, size = 111, normalized size = 0.9 \[{\frac{7\,{a}^{2}x}{24} \left ( -{b}^{2}{x}^{2}+{a}^{2} \right ) ^{{\frac{3}{2}}}}+{\frac{7\,{a}^{4}x}{16}\sqrt{-{b}^{2}{x}^{2}+{a}^{2}}}+{\frac{7\,{a}^{6}}{16}\arctan \left ({x\sqrt{{b}^{2}}{\frac{1}{\sqrt{-{b}^{2}{x}^{2}+{a}^{2}}}}} \right ){\frac{1}{\sqrt{{b}^{2}}}}}-{\frac{x}{6} \left ( -{b}^{2}{x}^{2}+{a}^{2} \right ) ^{{\frac{5}{2}}}}-{\frac{2\,a}{5\,b} \left ( -{b}^{2}{x}^{2}+{a}^{2} \right ) ^{{\frac{5}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((b*x+a)^2*(-b^2*x^2+a^2)^(3/2),x)
[Out]
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Maxima [A] time = 0.767563, size = 139, normalized size = 1.06 \[ \frac{7 \, a^{6} \arcsin \left (\frac{b^{2} x}{\sqrt{a^{2} b^{2}}}\right )}{16 \, \sqrt{b^{2}}} + \frac{7}{16} \, \sqrt{-b^{2} x^{2} + a^{2}} a^{4} x + \frac{7}{24} \,{\left (-b^{2} x^{2} + a^{2}\right )}^{\frac{3}{2}} a^{2} x - \frac{1}{6} \,{\left (-b^{2} x^{2} + a^{2}\right )}^{\frac{5}{2}} x - \frac{2 \,{\left (-b^{2} x^{2} + a^{2}\right )}^{\frac{5}{2}} a}{5 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-b^2*x^2 + a^2)^(3/2)*(b*x + a)^2,x, algorithm="maxima")
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Fricas [A] time = 0.234354, size = 593, normalized size = 4.53 \[ \frac{240 \, a b^{11} x^{11} + 576 \, a^{2} b^{10} x^{10} - 1580 \, a^{3} b^{9} x^{9} - 4800 \, a^{4} b^{8} x^{8} + 2130 \, a^{5} b^{7} x^{7} + 13920 \, a^{6} b^{6} x^{6} + 3210 \, a^{7} b^{5} x^{5} - 17280 \, a^{8} b^{4} x^{4} - 8320 \, a^{9} b^{3} x^{3} + 7680 \, a^{10} b^{2} x^{2} + 4320 \, a^{11} b x - 210 \,{\left (a^{6} b^{6} x^{6} - 18 \, a^{8} b^{4} x^{4} + 48 \, a^{10} b^{2} x^{2} - 32 \, a^{12} + 2 \,{\left (3 \, a^{7} b^{4} x^{4} - 16 \, a^{9} b^{2} x^{2} + 16 \, a^{11}\right )} \sqrt{-b^{2} x^{2} + a^{2}}\right )} \arctan \left (-\frac{a - \sqrt{-b^{2} x^{2} + a^{2}}}{b x}\right ) -{\left (40 \, b^{11} x^{11} + 96 \, a b^{10} x^{10} - 730 \, a^{2} b^{9} x^{9} - 1920 \, a^{3} b^{8} x^{8} + 1965 \, a^{4} b^{7} x^{7} + 8160 \, a^{5} b^{6} x^{6} + 670 \, a^{6} b^{5} x^{5} - 13440 \, a^{7} b^{4} x^{4} - 6160 \, a^{8} b^{3} x^{3} + 7680 \, a^{9} b^{2} x^{2} + 4320 \, a^{10} b x\right )} \sqrt{-b^{2} x^{2} + a^{2}}}{240 \,{\left (b^{7} x^{6} - 18 \, a^{2} b^{5} x^{4} + 48 \, a^{4} b^{3} x^{2} - 32 \, a^{6} b + 2 \,{\left (3 \, a b^{5} x^{4} - 16 \, a^{3} b^{3} x^{2} + 16 \, a^{5} b\right )} \sqrt{-b^{2} x^{2} + a^{2}}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-b^2*x^2 + a^2)^(3/2)*(b*x + a)^2,x, algorithm="fricas")
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Sympy [A] time = 26.9588, size = 495, normalized size = 3.78 \[ a^{4} \left (\begin{cases} - \frac{i a^{2} \operatorname{acosh}{\left (\frac{b x}{a} \right )}}{2 b} - \frac{i a x}{2 \sqrt{-1 + \frac{b^{2} x^{2}}{a^{2}}}} + \frac{i b^{2} x^{3}}{2 a \sqrt{-1 + \frac{b^{2} x^{2}}{a^{2}}}} & \text{for}\: \left |{\frac{b^{2} x^{2}}{a^{2}}}\right | > 1 \\\frac{a^{2} \operatorname{asin}{\left (\frac{b x}{a} \right )}}{2 b} + \frac{a x \sqrt{1 - \frac{b^{2} x^{2}}{a^{2}}}}{2} & \text{otherwise} \end{cases}\right ) + 2 a^{3} b \left (\begin{cases} \frac{x^{2} \sqrt{a^{2}}}{2} & \text{for}\: b^{2} = 0 \\- \frac{\left (a^{2} - b^{2} x^{2}\right )^{\frac{3}{2}}}{3 b^{2}} & \text{otherwise} \end{cases}\right ) - 2 a b^{3} \left (\begin{cases} - \frac{2 a^{4} \sqrt{a^{2} - b^{2} x^{2}}}{15 b^{4}} - \frac{a^{2} x^{2} \sqrt{a^{2} - b^{2} x^{2}}}{15 b^{2}} + \frac{x^{4} \sqrt{a^{2} - b^{2} x^{2}}}{5} & \text{for}\: b \neq 0 \\\frac{x^{4} \sqrt{a^{2}}}{4} & \text{otherwise} \end{cases}\right ) - b^{4} \left (\begin{cases} - \frac{i a^{6} \operatorname{acosh}{\left (\frac{b x}{a} \right )}}{16 b^{5}} + \frac{i a^{5} x}{16 b^{4} \sqrt{-1 + \frac{b^{2} x^{2}}{a^{2}}}} - \frac{i a^{3} x^{3}}{48 b^{2} \sqrt{-1 + \frac{b^{2} x^{2}}{a^{2}}}} - \frac{5 i a x^{5}}{24 \sqrt{-1 + \frac{b^{2} x^{2}}{a^{2}}}} + \frac{i b^{2} x^{7}}{6 a \sqrt{-1 + \frac{b^{2} x^{2}}{a^{2}}}} & \text{for}\: \left |{\frac{b^{2} x^{2}}{a^{2}}}\right | > 1 \\\frac{a^{6} \operatorname{asin}{\left (\frac{b x}{a} \right )}}{16 b^{5}} - \frac{a^{5} x}{16 b^{4} \sqrt{1 - \frac{b^{2} x^{2}}{a^{2}}}} + \frac{a^{3} x^{3}}{48 b^{2} \sqrt{1 - \frac{b^{2} x^{2}}{a^{2}}}} + \frac{5 a x^{5}}{24 \sqrt{1 - \frac{b^{2} x^{2}}{a^{2}}}} - \frac{b^{2} x^{7}}{6 a \sqrt{1 - \frac{b^{2} x^{2}}{a^{2}}}} & \text{otherwise} \end{cases}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x+a)**2*(-b**2*x**2+a**2)**(3/2),x)
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GIAC/XCAS [A] time = 0.237591, size = 124, normalized size = 0.95 \[ \frac{7 \, a^{6} \arcsin \left (\frac{b x}{a}\right ){\rm sign}\left (a\right ){\rm sign}\left (b\right )}{16 \,{\left | b \right |}} - \frac{1}{240} \,{\left (\frac{96 \, a^{5}}{b} -{\left (135 \, a^{4} + 2 \,{\left (96 \, a^{3} b +{\left (5 \, a^{2} b^{2} - 4 \,{\left (5 \, b^{4} x + 12 \, a b^{3}\right )} x\right )} x\right )} x\right )} x\right )} \sqrt{-b^{2} x^{2} + a^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-b^2*x^2 + a^2)^(3/2)*(b*x + a)^2,x, algorithm="giac")
[Out]