Optimal. Leaf size=315 \[ \frac{\sqrt{a+b x} \sqrt{c+d x} \left (7 a^2 d^2+6 a b c d+3 b^2 c^2\right ) (b c-a d)^2}{128 b^4 d^3}+\frac{(a+b x)^{3/2} \sqrt{c+d x} \left (7 a^2 d^2+6 a b c d+3 b^2 c^2\right ) (b c-a d)}{64 b^4 d^2}+\frac{(a+b x)^{3/2} (c+d x)^{3/2} \left (7 a^2 d^2+6 a b c d+3 b^2 c^2\right )}{48 b^3 d^2}-\frac{\left (7 a^2 d^2+6 a b c d+3 b^2 c^2\right ) (b c-a d)^3 \tanh ^{-1}\left (\frac{\sqrt{d} \sqrt{a+b x}}{\sqrt{b} \sqrt{c+d x}}\right )}{128 b^{9/2} d^{7/2}}-\frac{(a+b x)^{3/2} (c+d x)^{5/2} (7 a d+5 b c)}{40 b^2 d^2}+\frac{x (a+b x)^{3/2} (c+d x)^{5/2}}{5 b d} \]
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Rubi [A] time = 0.289459, antiderivative size = 315, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 6, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.273, Rules used = {90, 80, 50, 63, 217, 206} \[ \frac{\sqrt{a+b x} \sqrt{c+d x} \left (7 a^2 d^2+6 a b c d+3 b^2 c^2\right ) (b c-a d)^2}{128 b^4 d^3}+\frac{(a+b x)^{3/2} \sqrt{c+d x} \left (7 a^2 d^2+6 a b c d+3 b^2 c^2\right ) (b c-a d)}{64 b^4 d^2}+\frac{(a+b x)^{3/2} (c+d x)^{3/2} \left (7 a^2 d^2+6 a b c d+3 b^2 c^2\right )}{48 b^3 d^2}-\frac{\left (7 a^2 d^2+6 a b c d+3 b^2 c^2\right ) (b c-a d)^3 \tanh ^{-1}\left (\frac{\sqrt{d} \sqrt{a+b x}}{\sqrt{b} \sqrt{c+d x}}\right )}{128 b^{9/2} d^{7/2}}-\frac{(a+b x)^{3/2} (c+d x)^{5/2} (7 a d+5 b c)}{40 b^2 d^2}+\frac{x (a+b x)^{3/2} (c+d x)^{5/2}}{5 b d} \]
Antiderivative was successfully verified.
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Rule 90
Rule 80
Rule 50
Rule 63
Rule 217
Rule 206
Rubi steps
\begin{align*} \int x^2 \sqrt{a+b x} (c+d x)^{3/2} \, dx &=\frac{x (a+b x)^{3/2} (c+d x)^{5/2}}{5 b d}+\frac{\int \sqrt{a+b x} (c+d x)^{3/2} \left (-a c-\frac{1}{2} (5 b c+7 a d) x\right ) \, dx}{5 b d}\\ &=-\frac{(5 b c+7 a d) (a+b x)^{3/2} (c+d x)^{5/2}}{40 b^2 d^2}+\frac{x (a+b x)^{3/2} (c+d x)^{5/2}}{5 b d}+\frac{\left (3 b^2 c^2+6 a b c d+7 a^2 d^2\right ) \int \sqrt{a+b x} (c+d x)^{3/2} \, dx}{16 b^2 d^2}\\ &=\frac{\left (3 b^2 c^2+6 a b c d+7 a^2 d^2\right ) (a+b x)^{3/2} (c+d x)^{3/2}}{48 b^3 d^2}-\frac{(5 b c+7 a d) (a+b x)^{3/2} (c+d x)^{5/2}}{40 b^2 d^2}+\frac{x (a+b x)^{3/2} (c+d x)^{5/2}}{5 b d}+\frac{\left ((b c-a d) \left (3 b^2 c^2+6 a b c d+7 a^2 d^2\right )\right ) \int \sqrt{a+b x} \sqrt{c+d x} \, dx}{32 b^3 d^2}\\ &=\frac{(b c-a d) \left (3 b^2 c^2+6 a b c d+7 a^2 d^2\right ) (a+b x)^{3/2} \sqrt{c+d x}}{64 b^4 d^2}+\frac{\left (3 b^2 c^2+6 a b c d+7 a^2 d^2\right ) (a+b x)^{3/2} (c+d x)^{3/2}}{48 b^3 d^2}-\frac{(5 b c+7 a d) (a+b x)^{3/2} (c+d x)^{5/2}}{40 b^2 d^2}+\frac{x (a+b x)^{3/2} (c+d x)^{5/2}}{5 b d}+\frac{\left ((b c-a d)^2 \left (3 b^2 c^2+6 a b c d+7 a^2 d^2\right )\right ) \int \frac{\sqrt{a+b x}}{\sqrt{c+d x}} \, dx}{128 b^4 d^2}\\ &=\frac{(b c-a d)^2 \left (3 b^2 c^2+6 a b c d+7 a^2 d^2\right ) \sqrt{a+b x} \sqrt{c+d x}}{128 b^4 d^3}+\frac{(b c-a d) \left (3 b^2 c^2+6 a b c d+7 a^2 d^2\right ) (a+b x)^{3/2} \sqrt{c+d x}}{64 b^4 d^2}+\frac{\left (3 b^2 c^2+6 a b c d+7 a^2 d^2\right ) (a+b x)^{3/2} (c+d x)^{3/2}}{48 b^3 d^2}-\frac{(5 b c+7 a d) (a+b x)^{3/2} (c+d x)^{5/2}}{40 b^2 d^2}+\frac{x (a+b x)^{3/2} (c+d x)^{5/2}}{5 b d}-\frac{\left ((b c-a d)^3 \left (3 b^2 c^2+6 a b c d+7 a^2 d^2\right )\right ) \int \frac{1}{\sqrt{a+b x} \sqrt{c+d x}} \, dx}{256 b^4 d^3}\\ &=\frac{(b c-a d)^2 \left (3 b^2 c^2+6 a b c d+7 a^2 d^2\right ) \sqrt{a+b x} \sqrt{c+d x}}{128 b^4 d^3}+\frac{(b c-a d) \left (3 b^2 c^2+6 a b c d+7 a^2 d^2\right ) (a+b x)^{3/2} \sqrt{c+d x}}{64 b^4 d^2}+\frac{\left (3 b^2 c^2+6 a b c d+7 a^2 d^2\right ) (a+b x)^{3/2} (c+d x)^{3/2}}{48 b^3 d^2}-\frac{(5 b c+7 a d) (a+b x)^{3/2} (c+d x)^{5/2}}{40 b^2 d^2}+\frac{x (a+b x)^{3/2} (c+d x)^{5/2}}{5 b d}-\frac{\left ((b c-a d)^3 \left (3 b^2 c^2+6 a b c d+7 a^2 d^2\right )\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{c-\frac{a d}{b}+\frac{d x^2}{b}}} \, dx,x,\sqrt{a+b x}\right )}{128 b^5 d^3}\\ &=\frac{(b c-a d)^2 \left (3 b^2 c^2+6 a b c d+7 a^2 d^2\right ) \sqrt{a+b x} \sqrt{c+d x}}{128 b^4 d^3}+\frac{(b c-a d) \left (3 b^2 c^2+6 a b c d+7 a^2 d^2\right ) (a+b x)^{3/2} \sqrt{c+d x}}{64 b^4 d^2}+\frac{\left (3 b^2 c^2+6 a b c d+7 a^2 d^2\right ) (a+b x)^{3/2} (c+d x)^{3/2}}{48 b^3 d^2}-\frac{(5 b c+7 a d) (a+b x)^{3/2} (c+d x)^{5/2}}{40 b^2 d^2}+\frac{x (a+b x)^{3/2} (c+d x)^{5/2}}{5 b d}-\frac{\left ((b c-a d)^3 \left (3 b^2 c^2+6 a b c d+7 a^2 d^2\right )\right ) \operatorname{Subst}\left (\int \frac{1}{1-\frac{d x^2}{b}} \, dx,x,\frac{\sqrt{a+b x}}{\sqrt{c+d x}}\right )}{128 b^5 d^3}\\ &=\frac{(b c-a d)^2 \left (3 b^2 c^2+6 a b c d+7 a^2 d^2\right ) \sqrt{a+b x} \sqrt{c+d x}}{128 b^4 d^3}+\frac{(b c-a d) \left (3 b^2 c^2+6 a b c d+7 a^2 d^2\right ) (a+b x)^{3/2} \sqrt{c+d x}}{64 b^4 d^2}+\frac{\left (3 b^2 c^2+6 a b c d+7 a^2 d^2\right ) (a+b x)^{3/2} (c+d x)^{3/2}}{48 b^3 d^2}-\frac{(5 b c+7 a d) (a+b x)^{3/2} (c+d x)^{5/2}}{40 b^2 d^2}+\frac{x (a+b x)^{3/2} (c+d x)^{5/2}}{5 b d}-\frac{(b c-a d)^3 \left (3 b^2 c^2+6 a b c d+7 a^2 d^2\right ) \tanh ^{-1}\left (\frac{\sqrt{d} \sqrt{a+b x}}{\sqrt{b} \sqrt{c+d x}}\right )}{128 b^{9/2} d^{7/2}}\\ \end{align*}
Mathematica [A] time = 0.690161, size = 268, normalized size = 0.85 \[ \frac{b \sqrt{d} \sqrt{a+b x} (c+d x) \left (-2 a^2 b^2 d^2 \left (18 c^2+61 c d x+28 d^2 x^2\right )+10 a^3 b d^3 (19 c+7 d x)-105 a^4 d^4+6 a b^3 d \left (3 c^2 d x-5 c^3+16 c d^2 x^2+8 d^3 x^3\right )+3 b^4 \left (8 c^2 d^2 x^2-10 c^3 d x+15 c^4+176 c d^3 x^3+128 d^4 x^4\right )\right )-15 (b c-a d)^{7/2} \left (7 a^2 d^2+6 a b c d+3 b^2 c^2\right ) \sqrt{\frac{b (c+d x)}{b c-a d}} \sinh ^{-1}\left (\frac{\sqrt{d} \sqrt{a+b x}}{\sqrt{b c-a d}}\right )}{1920 b^5 d^{7/2} \sqrt{c+d x}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.014, size = 942, normalized size = 3. \begin{align*}{\frac{1}{3840\,{d}^{3}{b}^{4}}\sqrt{bx+a}\sqrt{dx+c} \left ( 768\,{x}^{4}{b}^{4}{d}^{4}\sqrt{d{x}^{2}b+adx+bcx+ac}\sqrt{bd}+96\,{x}^{3}a{b}^{3}{d}^{4}\sqrt{d{x}^{2}b+adx+bcx+ac}\sqrt{bd}+1056\,{x}^{3}{b}^{4}c{d}^{3}\sqrt{d{x}^{2}b+adx+bcx+ac}\sqrt{bd}-112\,{x}^{2}{a}^{2}{b}^{2}{d}^{4}\sqrt{d{x}^{2}b+adx+bcx+ac}\sqrt{bd}+192\,{x}^{2}a{b}^{3}c{d}^{3}\sqrt{d{x}^{2}b+adx+bcx+ac}\sqrt{bd}+48\,{x}^{2}{b}^{4}{c}^{2}{d}^{2}\sqrt{d{x}^{2}b+adx+bcx+ac}\sqrt{bd}+105\,\ln \left ( 1/2\,{\frac{2\,bdx+2\,\sqrt{d{x}^{2}b+adx+bcx+ac}\sqrt{bd}+ad+bc}{\sqrt{bd}}} \right ){a}^{5}{d}^{5}-225\,\ln \left ( 1/2\,{\frac{2\,bdx+2\,\sqrt{d{x}^{2}b+adx+bcx+ac}\sqrt{bd}+ad+bc}{\sqrt{bd}}} \right ){a}^{4}bc{d}^{4}+90\,\ln \left ( 1/2\,{\frac{2\,bdx+2\,\sqrt{d{x}^{2}b+adx+bcx+ac}\sqrt{bd}+ad+bc}{\sqrt{bd}}} \right ){a}^{3}{b}^{2}{c}^{2}{d}^{3}+30\,\ln \left ( 1/2\,{\frac{2\,bdx+2\,\sqrt{d{x}^{2}b+adx+bcx+ac}\sqrt{bd}+ad+bc}{\sqrt{bd}}} \right ){a}^{2}{b}^{3}{c}^{3}{d}^{2}+45\,\ln \left ( 1/2\,{\frac{2\,bdx+2\,\sqrt{d{x}^{2}b+adx+bcx+ac}\sqrt{bd}+ad+bc}{\sqrt{bd}}} \right ) a{b}^{4}{c}^{4}d-45\,\ln \left ( 1/2\,{\frac{2\,bdx+2\,\sqrt{d{x}^{2}b+adx+bcx+ac}\sqrt{bd}+ad+bc}{\sqrt{bd}}} \right ){b}^{5}{c}^{5}+140\,\sqrt{bd}\sqrt{d{x}^{2}b+adx+bcx+ac}x{a}^{3}b{d}^{4}-244\,\sqrt{bd}\sqrt{d{x}^{2}b+adx+bcx+ac}x{a}^{2}{b}^{2}c{d}^{3}+36\,\sqrt{bd}\sqrt{d{x}^{2}b+adx+bcx+ac}xa{b}^{3}{c}^{2}{d}^{2}-60\,\sqrt{bd}\sqrt{d{x}^{2}b+adx+bcx+ac}x{b}^{4}{c}^{3}d-210\,\sqrt{bd}\sqrt{d{x}^{2}b+adx+bcx+ac}{a}^{4}{d}^{4}+380\,\sqrt{bd}\sqrt{d{x}^{2}b+adx+bcx+ac}{a}^{3}bc{d}^{3}-72\,\sqrt{bd}\sqrt{d{x}^{2}b+adx+bcx+ac}{a}^{2}{b}^{2}{c}^{2}{d}^{2}-60\,\sqrt{bd}\sqrt{d{x}^{2}b+adx+bcx+ac}a{b}^{3}{c}^{3}d+90\,\sqrt{bd}\sqrt{d{x}^{2}b+adx+bcx+ac}{b}^{4}{c}^{4} \right ){\frac{1}{\sqrt{d{x}^{2}b+adx+bcx+ac}}}{\frac{1}{\sqrt{bd}}}} \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 = 3.07321, size = 1553, normalized size = 4.93 \begin{align*} \left [-\frac{15 \,{\left (3 \, b^{5} c^{5} - 3 \, a b^{4} c^{4} d - 2 \, a^{2} b^{3} c^{3} d^{2} - 6 \, a^{3} b^{2} c^{2} d^{3} + 15 \, a^{4} b c d^{4} - 7 \, a^{5} d^{5}\right )} \sqrt{b d} \log \left (8 \, b^{2} d^{2} x^{2} + b^{2} c^{2} + 6 \, a b c d + a^{2} d^{2} + 4 \,{\left (2 \, b d x + b c + a d\right )} \sqrt{b d} \sqrt{b x + a} \sqrt{d x + c} + 8 \,{\left (b^{2} c d + a b d^{2}\right )} x\right ) - 4 \,{\left (384 \, b^{5} d^{5} x^{4} + 45 \, b^{5} c^{4} d - 30 \, a b^{4} c^{3} d^{2} - 36 \, a^{2} b^{3} c^{2} d^{3} + 190 \, a^{3} b^{2} c d^{4} - 105 \, a^{4} b d^{5} + 48 \,{\left (11 \, b^{5} c d^{4} + a b^{4} d^{5}\right )} x^{3} + 8 \,{\left (3 \, b^{5} c^{2} d^{3} + 12 \, a b^{4} c d^{4} - 7 \, a^{2} b^{3} d^{5}\right )} x^{2} - 2 \,{\left (15 \, b^{5} c^{3} d^{2} - 9 \, a b^{4} c^{2} d^{3} + 61 \, a^{2} b^{3} c d^{4} - 35 \, a^{3} b^{2} d^{5}\right )} x\right )} \sqrt{b x + a} \sqrt{d x + c}}{7680 \, b^{5} d^{4}}, \frac{15 \,{\left (3 \, b^{5} c^{5} - 3 \, a b^{4} c^{4} d - 2 \, a^{2} b^{3} c^{3} d^{2} - 6 \, a^{3} b^{2} c^{2} d^{3} + 15 \, a^{4} b c d^{4} - 7 \, a^{5} d^{5}\right )} \sqrt{-b d} \arctan \left (\frac{{\left (2 \, b d x + b c + a d\right )} \sqrt{-b d} \sqrt{b x + a} \sqrt{d x + c}}{2 \,{\left (b^{2} d^{2} x^{2} + a b c d +{\left (b^{2} c d + a b d^{2}\right )} x\right )}}\right ) + 2 \,{\left (384 \, b^{5} d^{5} x^{4} + 45 \, b^{5} c^{4} d - 30 \, a b^{4} c^{3} d^{2} - 36 \, a^{2} b^{3} c^{2} d^{3} + 190 \, a^{3} b^{2} c d^{4} - 105 \, a^{4} b d^{5} + 48 \,{\left (11 \, b^{5} c d^{4} + a b^{4} d^{5}\right )} x^{3} + 8 \,{\left (3 \, b^{5} c^{2} d^{3} + 12 \, a b^{4} c d^{4} - 7 \, a^{2} b^{3} d^{5}\right )} x^{2} - 2 \,{\left (15 \, b^{5} c^{3} d^{2} - 9 \, a b^{4} c^{2} d^{3} + 61 \, a^{2} b^{3} c d^{4} - 35 \, a^{3} b^{2} d^{5}\right )} x\right )} \sqrt{b x + a} \sqrt{d x + c}}{3840 \, b^{5} d^{4}}\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 = 1.37284, size = 887, normalized size = 2.82 \begin{align*} \frac{\frac{10 \,{\left (\sqrt{b^{2} c +{\left (b x + a\right )} b d - a b d}{\left (2 \,{\left (b x + a\right )}{\left (4 \,{\left (b x + a\right )}{\left (\frac{6 \,{\left (b x + a\right )}}{b^{2}} + \frac{b^{7} c d^{5} - 17 \, a b^{6} d^{6}}{b^{8} d^{6}}\right )} - \frac{5 \, b^{8} c^{2} d^{4} + 6 \, a b^{7} c d^{5} - 59 \, a^{2} b^{6} d^{6}}{b^{8} d^{6}}\right )} + \frac{3 \,{\left (5 \, b^{9} c^{3} d^{3} + a b^{8} c^{2} d^{4} - a^{2} b^{7} c d^{5} - 5 \, a^{3} b^{6} d^{6}\right )}}{b^{8} d^{6}}\right )} \sqrt{b x + a} + \frac{3 \,{\left (5 \, b^{4} c^{4} - 4 \, a b^{3} c^{3} d - 2 \, a^{2} b^{2} c^{2} d^{2} - 4 \, a^{3} b c d^{3} + 5 \, a^{4} d^{4}\right )} \log \left ({\left | -\sqrt{b d} \sqrt{b x + a} + \sqrt{b^{2} c +{\left (b x + a\right )} b d - a b d} \right |}\right )}{\sqrt{b d} b d^{3}}\right )} c{\left | b \right |}}{b^{2}} + \frac{{\left (\sqrt{b^{2} c +{\left (b x + a\right )} b d - a b d}{\left (2 \,{\left (4 \,{\left (b x + a\right )}{\left (6 \,{\left (b x + a\right )}{\left (\frac{8 \,{\left (b x + a\right )}}{b^{3}} + \frac{b^{13} c d^{7} - 31 \, a b^{12} d^{8}}{b^{15} d^{8}}\right )} - \frac{7 \, b^{14} c^{2} d^{6} + 16 \, a b^{13} c d^{7} - 263 \, a^{2} b^{12} d^{8}}{b^{15} d^{8}}\right )} + \frac{5 \,{\left (7 \, b^{15} c^{3} d^{5} + 9 \, a b^{14} c^{2} d^{6} + 9 \, a^{2} b^{13} c d^{7} - 121 \, a^{3} b^{12} d^{8}\right )}}{b^{15} d^{8}}\right )}{\left (b x + a\right )} - \frac{15 \,{\left (7 \, b^{16} c^{4} d^{4} + 2 \, a b^{15} c^{3} d^{5} - 2 \, a^{3} b^{13} c d^{7} - 7 \, a^{4} b^{12} d^{8}\right )}}{b^{15} d^{8}}\right )} \sqrt{b x + a} - \frac{15 \,{\left (7 \, b^{5} c^{5} - 5 \, a b^{4} c^{4} d - 2 \, a^{2} b^{3} c^{3} d^{2} - 2 \, a^{3} b^{2} c^{2} d^{3} - 5 \, a^{4} b c d^{4} + 7 \, a^{5} d^{5}\right )} \log \left ({\left | -\sqrt{b d} \sqrt{b x + a} + \sqrt{b^{2} c +{\left (b x + a\right )} b d - a b d} \right |}\right )}{\sqrt{b d} b^{2} d^{4}}\right )} d{\left | b \right |}}{b^{2}}}{1920 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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