Optimal. Leaf size=173 \[ -\frac{21 a^2 (a+b x) \left (a^2-b^2 x^2\right )^{3/2}}{40 b}-\frac{3 a (a+b x)^2 \left (a^2-b^2 x^2\right )^{3/2}}{10 b}-\frac{(a+b x)^3 \left (a^2-b^2 x^2\right )^{3/2}}{6 b}+\frac{21 a^6 \tan ^{-1}\left (\frac{b x}{\sqrt{a^2-b^2 x^2}}\right )}{16 b}+\frac{21}{16} a^4 x \sqrt{a^2-b^2 x^2}-\frac{7 a^3 \left (a^2-b^2 x^2\right )^{3/2}}{8 b} \]
[Out]
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Rubi [A] time = 0.215165, antiderivative size = 173, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 5, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.208 \[ -\frac{21 a^2 (a+b x) \left (a^2-b^2 x^2\right )^{3/2}}{40 b}-\frac{3 a (a+b x)^2 \left (a^2-b^2 x^2\right )^{3/2}}{10 b}-\frac{(a+b x)^3 \left (a^2-b^2 x^2\right )^{3/2}}{6 b}+\frac{21 a^6 \tan ^{-1}\left (\frac{b x}{\sqrt{a^2-b^2 x^2}}\right )}{16 b}+\frac{21}{16} a^4 x \sqrt{a^2-b^2 x^2}-\frac{7 a^3 \left (a^2-b^2 x^2\right )^{3/2}}{8 b} \]
Antiderivative was successfully verified.
[In] Int[(a + b*x)^4*Sqrt[a^2 - b^2*x^2],x]
[Out]
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Rubi in Sympy [A] time = 30.9645, size = 148, normalized size = 0.86 \[ \frac{21 a^{6} \operatorname{atan}{\left (\frac{b x}{\sqrt{a^{2} - b^{2} x^{2}}} \right )}}{16 b} + \frac{21 a^{4} x \sqrt{a^{2} - b^{2} x^{2}}}{16} - \frac{7 a^{3} \left (a^{2} - b^{2} x^{2}\right )^{\frac{3}{2}}}{8 b} - \frac{21 a^{2} \left (a + b x\right ) \left (a^{2} - b^{2} x^{2}\right )^{\frac{3}{2}}}{40 b} - \frac{3 a \left (a + b x\right )^{2} \left (a^{2} - b^{2} x^{2}\right )^{\frac{3}{2}}}{10 b} - \frac{\left (a + b x\right )^{3} \left (a^{2} - b^{2} x^{2}\right )^{\frac{3}{2}}}{6 b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((b*x+a)**4*(-b**2*x**2+a**2)**(1/2),x)
[Out]
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Mathematica [A] time = 0.107457, size = 102, normalized size = 0.59 \[ \frac{315 a^6 \tan ^{-1}\left (\frac{b x}{\sqrt{a^2-b^2 x^2}}\right )+\sqrt{a^2-b^2 x^2} \left (-448 a^5-75 a^4 b x+256 a^3 b^2 x^2+350 a^2 b^3 x^3+192 a b^4 x^4+40 b^5 x^5\right )}{240 b} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b*x)^4*Sqrt[a^2 - b^2*x^2],x]
[Out]
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Maple [A] time = 0.031, size = 139, normalized size = 0.8 \[{\frac{21\,{a}^{4}x}{16}\sqrt{-{b}^{2}{x}^{2}+{a}^{2}}}+{\frac{21\,{a}^{6}}{16}\arctan \left ({x\sqrt{{b}^{2}}{\frac{1}{\sqrt{-{b}^{2}{x}^{2}+{a}^{2}}}}} \right ){\frac{1}{\sqrt{{b}^{2}}}}}-{\frac{{b}^{2}{x}^{3}}{6} \left ( -{b}^{2}{x}^{2}+{a}^{2} \right ) ^{{\frac{3}{2}}}}-{\frac{13\,{a}^{2}x}{8} \left ( -{b}^{2}{x}^{2}+{a}^{2} \right ) ^{{\frac{3}{2}}}}-{\frac{28\,{a}^{3}}{15\,b} \left ( -{b}^{2}{x}^{2}+{a}^{2} \right ) ^{{\frac{3}{2}}}}-{\frac{4\,ab{x}^{2}}{5} \left ( -{b}^{2}{x}^{2}+{a}^{2} \right ) ^{{\frac{3}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((b*x+a)^4*(-b^2*x^2+a^2)^(1/2),x)
[Out]
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Maxima [A] time = 0.768679, size = 177, normalized size = 1.02 \[ -\frac{1}{6} \,{\left (-b^{2} x^{2} + a^{2}\right )}^{\frac{3}{2}} b^{2} x^{3} + \frac{21 \, a^{6} \arcsin \left (\frac{b^{2} x}{\sqrt{a^{2} b^{2}}}\right )}{16 \, \sqrt{b^{2}}} + \frac{21}{16} \, \sqrt{-b^{2} x^{2} + a^{2}} a^{4} x - \frac{4}{5} \,{\left (-b^{2} x^{2} + a^{2}\right )}^{\frac{3}{2}} a b x^{2} - \frac{13}{8} \,{\left (-b^{2} x^{2} + a^{2}\right )}^{\frac{3}{2}} a^{2} x - \frac{28 \,{\left (-b^{2} x^{2} + a^{2}\right )}^{\frac{3}{2}} a^{3}}{15 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(-b^2*x^2 + a^2)*(b*x + a)^4,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.221968, size = 593, normalized size = 3.43 \[ -\frac{240 \, a b^{11} x^{11} + 1152 \, a^{2} b^{10} x^{10} + 580 \, a^{3} b^{9} x^{9} - 5760 \, a^{4} b^{8} x^{8} - 11190 \, a^{5} b^{7} x^{7} + 320 \, a^{6} b^{6} x^{6} + 23970 \, a^{7} b^{5} x^{5} + 19200 \, a^{8} b^{4} x^{4} - 16000 \, a^{9} b^{3} x^{3} - 15360 \, a^{10} b^{2} x^{2} + 2400 \, a^{11} b x + 630 \,{\left (a^{6} b^{6} x^{6} - 18 \, a^{8} b^{4} x^{4} + 48 \, a^{10} b^{2} x^{2} - 32 \, a^{12} + 2 \,{\left (3 \, a^{7} b^{4} x^{4} - 16 \, a^{9} b^{2} x^{2} + 16 \, a^{11}\right )} \sqrt{-b^{2} x^{2} + a^{2}}\right )} \arctan \left (-\frac{a - \sqrt{-b^{2} x^{2} + a^{2}}}{b x}\right ) -{\left (40 \, b^{11} x^{11} + 192 \, a b^{10} x^{10} - 370 \, a^{2} b^{9} x^{9} - 3200 \, a^{3} b^{8} x^{8} - 4455 \, a^{4} b^{7} x^{7} + 4160 \, a^{5} b^{6} x^{6} + 16870 \, a^{6} b^{5} x^{5} + 11520 \, a^{7} b^{4} x^{4} - 14800 \, a^{8} b^{3} x^{3} - 15360 \, a^{9} b^{2} x^{2} + 2400 \, a^{10} b x\right )} \sqrt{-b^{2} x^{2} + a^{2}}}{240 \,{\left (b^{7} x^{6} - 18 \, a^{2} b^{5} x^{4} + 48 \, a^{4} b^{3} x^{2} - 32 \, a^{6} b + 2 \,{\left (3 \, a b^{5} x^{4} - 16 \, a^{3} b^{3} x^{2} + 16 \, a^{5} b\right )} \sqrt{-b^{2} x^{2} + a^{2}}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(-b^2*x^2 + a^2)*(b*x + a)^4,x, algorithm="fricas")
[Out]
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Sympy [A] time = 36.654, size = 700, normalized size = 4.05 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((b*x+a)**4*(-b**2*x**2+a**2)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.229463, size = 123, normalized size = 0.71 \[ \frac{21 \, a^{6} \arcsin \left (\frac{b x}{a}\right ){\rm sign}\left (a\right ){\rm sign}\left (b\right )}{16 \,{\left | b \right |}} - \frac{1}{240} \,{\left (\frac{448 \, a^{5}}{b} +{\left (75 \, a^{4} - 2 \,{\left (128 \, a^{3} b +{\left (175 \, a^{2} b^{2} + 4 \,{\left (5 \, b^{4} x + 24 \, a b^{3}\right )} x\right )} x\right )} x\right )} x\right )} \sqrt{-b^{2} x^{2} + a^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(-b^2*x^2 + a^2)*(b*x + a)^4,x, algorithm="giac")
[Out]