Optimal. Leaf size=166 \[ -\frac{8 \left (a^2-b^2 x^2\right )^{5/2}}{15015 a^5 b (a+b x)^5}-\frac{8 \left (a^2-b^2 x^2\right )^{5/2}}{3003 a^4 b (a+b x)^6}-\frac{4 \left (a^2-b^2 x^2\right )^{5/2}}{429 a^3 b (a+b x)^7}-\frac{4 \left (a^2-b^2 x^2\right )^{5/2}}{143 a^2 b (a+b x)^8}-\frac{\left (a^2-b^2 x^2\right )^{5/2}}{13 a b (a+b x)^9} \]
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Rubi [A] time = 0.0750511, antiderivative size = 166, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 2, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.083, Rules used = {659, 651} \[ -\frac{8 \left (a^2-b^2 x^2\right )^{5/2}}{15015 a^5 b (a+b x)^5}-\frac{8 \left (a^2-b^2 x^2\right )^{5/2}}{3003 a^4 b (a+b x)^6}-\frac{4 \left (a^2-b^2 x^2\right )^{5/2}}{429 a^3 b (a+b x)^7}-\frac{4 \left (a^2-b^2 x^2\right )^{5/2}}{143 a^2 b (a+b x)^8}-\frac{\left (a^2-b^2 x^2\right )^{5/2}}{13 a b (a+b x)^9} \]
Antiderivative was successfully verified.
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Rule 659
Rule 651
Rubi steps
\begin{align*} \int \frac{\left (a^2-b^2 x^2\right )^{3/2}}{(a+b x)^9} \, dx &=-\frac{\left (a^2-b^2 x^2\right )^{5/2}}{13 a b (a+b x)^9}+\frac{4 \int \frac{\left (a^2-b^2 x^2\right )^{3/2}}{(a+b x)^8} \, dx}{13 a}\\ &=-\frac{\left (a^2-b^2 x^2\right )^{5/2}}{13 a b (a+b x)^9}-\frac{4 \left (a^2-b^2 x^2\right )^{5/2}}{143 a^2 b (a+b x)^8}+\frac{12 \int \frac{\left (a^2-b^2 x^2\right )^{3/2}}{(a+b x)^7} \, dx}{143 a^2}\\ &=-\frac{\left (a^2-b^2 x^2\right )^{5/2}}{13 a b (a+b x)^9}-\frac{4 \left (a^2-b^2 x^2\right )^{5/2}}{143 a^2 b (a+b x)^8}-\frac{4 \left (a^2-b^2 x^2\right )^{5/2}}{429 a^3 b (a+b x)^7}+\frac{8 \int \frac{\left (a^2-b^2 x^2\right )^{3/2}}{(a+b x)^6} \, dx}{429 a^3}\\ &=-\frac{\left (a^2-b^2 x^2\right )^{5/2}}{13 a b (a+b x)^9}-\frac{4 \left (a^2-b^2 x^2\right )^{5/2}}{143 a^2 b (a+b x)^8}-\frac{4 \left (a^2-b^2 x^2\right )^{5/2}}{429 a^3 b (a+b x)^7}-\frac{8 \left (a^2-b^2 x^2\right )^{5/2}}{3003 a^4 b (a+b x)^6}+\frac{8 \int \frac{\left (a^2-b^2 x^2\right )^{3/2}}{(a+b x)^5} \, dx}{3003 a^4}\\ &=-\frac{\left (a^2-b^2 x^2\right )^{5/2}}{13 a b (a+b x)^9}-\frac{4 \left (a^2-b^2 x^2\right )^{5/2}}{143 a^2 b (a+b x)^8}-\frac{4 \left (a^2-b^2 x^2\right )^{5/2}}{429 a^3 b (a+b x)^7}-\frac{8 \left (a^2-b^2 x^2\right )^{5/2}}{3003 a^4 b (a+b x)^6}-\frac{8 \left (a^2-b^2 x^2\right )^{5/2}}{15015 a^5 b (a+b x)^5}\\ \end{align*}
Mathematica [A] time = 0.0591876, size = 82, normalized size = 0.49 \[ -\frac{(a-b x)^2 \sqrt{a^2-b^2 x^2} \left (308 a^2 b^2 x^2+852 a^3 b x+1763 a^4+72 a b^3 x^3+8 b^4 x^4\right )}{15015 a^5 b (a+b x)^7} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.046, size = 77, normalized size = 0.5 \begin{align*} -{\frac{ \left ( 8\,{b}^{4}{x}^{4}+72\,a{b}^{3}{x}^{3}+308\,{b}^{2}{x}^{2}{a}^{2}+852\,x{a}^{3}b+1763\,{a}^{4} \right ) \left ( -bx+a \right ) }{15015\, \left ( bx+a \right ) ^{8}{a}^{5}b} \left ( -{b}^{2}{x}^{2}+{a}^{2} \right ) ^{{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 3.91788, size = 544, normalized size = 3.28 \begin{align*} -\frac{1763 \, b^{7} x^{7} + 12341 \, a b^{6} x^{6} + 37023 \, a^{2} b^{5} x^{5} + 61705 \, a^{3} b^{4} x^{4} + 61705 \, a^{4} b^{3} x^{3} + 37023 \, a^{5} b^{2} x^{2} + 12341 \, a^{6} b x + 1763 \, a^{7} +{\left (8 \, b^{6} x^{6} + 56 \, a b^{5} x^{5} + 172 \, a^{2} b^{4} x^{4} + 308 \, a^{3} b^{3} x^{3} + 367 \, a^{4} b^{2} x^{2} - 2674 \, a^{5} b x + 1763 \, a^{6}\right )} \sqrt{-b^{2} x^{2} + a^{2}}}{15015 \,{\left (a^{5} b^{8} x^{7} + 7 \, a^{6} b^{7} x^{6} + 21 \, a^{7} b^{6} x^{5} + 35 \, a^{8} b^{5} x^{4} + 35 \, a^{9} b^{4} x^{3} + 21 \, a^{10} b^{3} x^{2} + 7 \, a^{11} b^{2} x + a^{12} b\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.25809, size = 558, normalized size = 3.36 \begin{align*} \frac{2 \,{\left (\frac{7904 \,{\left (a b + \sqrt{-b^{2} x^{2} + a^{2}}{\left | b \right |}\right )}}{b^{2} x} + \frac{77454 \,{\left (a b + \sqrt{-b^{2} x^{2} + a^{2}}{\left | b \right |}\right )}^{2}}{b^{4} x^{2}} + \frac{233948 \,{\left (a b + \sqrt{-b^{2} x^{2} + a^{2}}{\left | b \right |}\right )}^{3}}{b^{6} x^{3}} + \frac{659945 \,{\left (a b + \sqrt{-b^{2} x^{2} + a^{2}}{\left | b \right |}\right )}^{4}}{b^{8} x^{4}} + \frac{1094808 \,{\left (a b + \sqrt{-b^{2} x^{2} + a^{2}}{\left | b \right |}\right )}^{5}}{b^{10} x^{5}} + \frac{1559844 \,{\left (a b + \sqrt{-b^{2} x^{2} + a^{2}}{\left | b \right |}\right )}^{6}}{b^{12} x^{6}} + \frac{1465464 \,{\left (a b + \sqrt{-b^{2} x^{2} + a^{2}}{\left | b \right |}\right )}^{7}}{b^{14} x^{7}} + \frac{1174173 \,{\left (a b + \sqrt{-b^{2} x^{2} + a^{2}}{\left | b \right |}\right )}^{8}}{b^{16} x^{8}} + \frac{600600 \,{\left (a b + \sqrt{-b^{2} x^{2} + a^{2}}{\left | b \right |}\right )}^{9}}{b^{18} x^{9}} + \frac{270270 \,{\left (a b + \sqrt{-b^{2} x^{2} + a^{2}}{\left | b \right |}\right )}^{10}}{b^{20} x^{10}} + \frac{60060 \,{\left (a b + \sqrt{-b^{2} x^{2} + a^{2}}{\left | b \right |}\right )}^{11}}{b^{22} x^{11}} + \frac{15015 \,{\left (a b + \sqrt{-b^{2} x^{2} + a^{2}}{\left | b \right |}\right )}^{12}}{b^{24} x^{12}} + 1763\right )}}{15015 \, a^{5}{\left (\frac{a b + \sqrt{-b^{2} x^{2} + a^{2}}{\left | b \right |}}{b^{2} x} + 1\right )}^{13}{\left | b \right |}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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