Optimal. Leaf size=69 \[ \frac{(a+b x) \left (a^2+2 a b x+b^2 x^2\right )^{5/2} (A b-a B)}{6 b^2}+\frac{B \left (a^2+2 a b x+b^2 x^2\right )^{7/2}}{7 b^2} \]
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Rubi [A] time = 0.0213433, antiderivative size = 69, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077, Rules used = {640, 609} \[ \frac{(a+b x) \left (a^2+2 a b x+b^2 x^2\right )^{5/2} (A b-a B)}{6 b^2}+\frac{B \left (a^2+2 a b x+b^2 x^2\right )^{7/2}}{7 b^2} \]
Antiderivative was successfully verified.
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Rule 640
Rule 609
Rubi steps
\begin{align*} \int (A+B x) \left (a^2+2 a b x+b^2 x^2\right )^{5/2} \, dx &=\frac{B \left (a^2+2 a b x+b^2 x^2\right )^{7/2}}{7 b^2}+\frac{\left (2 A b^2-2 a b B\right ) \int \left (a^2+2 a b x+b^2 x^2\right )^{5/2} \, dx}{2 b^2}\\ &=\frac{(A b-a B) (a+b x) \left (a^2+2 a b x+b^2 x^2\right )^{5/2}}{6 b^2}+\frac{B \left (a^2+2 a b x+b^2 x^2\right )^{7/2}}{7 b^2}\\ \end{align*}
Mathematica [A] time = 0.0444619, size = 121, normalized size = 1.75 \[ \frac{x \sqrt{(a+b x)^2} \left (35 a^3 b^2 x^2 (4 A+3 B x)+21 a^2 b^3 x^3 (5 A+4 B x)+35 a^4 b x (3 A+2 B x)+21 a^5 (2 A+B x)+7 a b^4 x^4 (6 A+5 B x)+b^5 x^5 (7 A+6 B x)\right )}{42 (a+b x)} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.004, size = 138, normalized size = 2. \begin{align*}{\frac{x \left ( 6\,B{b}^{5}{x}^{6}+7\,{x}^{5}A{b}^{5}+35\,{x}^{5}Ba{b}^{4}+42\,Aa{b}^{4}{x}^{4}+84\,B{a}^{2}{b}^{3}{x}^{4}+105\,{x}^{3}A{a}^{2}{b}^{3}+105\,{x}^{3}B{a}^{3}{b}^{2}+140\,{x}^{2}A{a}^{3}{b}^{2}+70\,{x}^{2}B{a}^{4}b+105\,xA{a}^{4}b+21\,xB{a}^{5}+42\,A{a}^{5} \right ) }{42\, \left ( bx+a \right ) ^{5}} \left ( \left ( bx+a \right ) ^{2} \right ) ^{{\frac{5}{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 = 1.28833, size = 247, normalized size = 3.58 \begin{align*} \frac{1}{7} \, B b^{5} x^{7} + A a^{5} x + \frac{1}{6} \,{\left (5 \, B a b^{4} + A b^{5}\right )} x^{6} +{\left (2 \, B a^{2} b^{3} + A a b^{4}\right )} x^{5} + \frac{5}{2} \,{\left (B a^{3} b^{2} + A a^{2} b^{3}\right )} x^{4} + \frac{5}{3} \,{\left (B a^{4} b + 2 \, A a^{3} b^{2}\right )} x^{3} + \frac{1}{2} \,{\left (B a^{5} + 5 \, A a^{4} b\right )} x^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (A + B x\right ) \left (\left (a + b x\right )^{2}\right )^{\frac{5}{2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.18094, size = 293, normalized size = 4.25 \begin{align*} \frac{1}{7} \, B b^{5} x^{7} \mathrm{sgn}\left (b x + a\right ) + \frac{5}{6} \, B a b^{4} x^{6} \mathrm{sgn}\left (b x + a\right ) + \frac{1}{6} \, A b^{5} x^{6} \mathrm{sgn}\left (b x + a\right ) + 2 \, B a^{2} b^{3} x^{5} \mathrm{sgn}\left (b x + a\right ) + A a b^{4} x^{5} \mathrm{sgn}\left (b x + a\right ) + \frac{5}{2} \, B a^{3} b^{2} x^{4} \mathrm{sgn}\left (b x + a\right ) + \frac{5}{2} \, A a^{2} b^{3} x^{4} \mathrm{sgn}\left (b x + a\right ) + \frac{5}{3} \, B a^{4} b x^{3} \mathrm{sgn}\left (b x + a\right ) + \frac{10}{3} \, A a^{3} b^{2} x^{3} \mathrm{sgn}\left (b x + a\right ) + \frac{1}{2} \, B a^{5} x^{2} \mathrm{sgn}\left (b x + a\right ) + \frac{5}{2} \, A a^{4} b x^{2} \mathrm{sgn}\left (b x + a\right ) + A a^{5} x \mathrm{sgn}\left (b x + a\right ) - \frac{{\left (B a^{7} - 7 \, A a^{6} b\right )} \mathrm{sgn}\left (b x + a\right )}{42 \, b^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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