Optimal. Leaf size=279 \[ \frac{\sqrt{a+b x} \sqrt{c+d x} \left (-35 a^2 d^2+6 a b c d+5 b^2 c^2\right )}{96 a^2 c^3 x^2}-\frac{\sqrt{a+b x} \sqrt{c+d x} \left (25 a^2 b c d^2-105 a^3 d^3+17 a b^2 c^2 d+15 b^3 c^3\right )}{192 a^3 c^4 x}+\frac{(b c-a d) \left (15 a^2 b c d^2+35 a^3 d^3+9 a b^2 c^2 d+5 b^3 c^3\right ) \tanh ^{-1}\left (\frac{\sqrt{c} \sqrt{a+b x}}{\sqrt{a} \sqrt{c+d x}}\right )}{64 a^{7/2} c^{9/2}}-\frac{\sqrt{a+b x} \sqrt{c+d x} (b c-7 a d)}{24 a c^2 x^3}-\frac{\sqrt{a+b x} \sqrt{c+d x}}{4 c x^4} \]
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Rubi [A] time = 0.225177, antiderivative size = 279, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 5, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.227, Rules used = {99, 151, 12, 93, 208} \[ \frac{\sqrt{a+b x} \sqrt{c+d x} \left (-35 a^2 d^2+6 a b c d+5 b^2 c^2\right )}{96 a^2 c^3 x^2}-\frac{\sqrt{a+b x} \sqrt{c+d x} \left (25 a^2 b c d^2-105 a^3 d^3+17 a b^2 c^2 d+15 b^3 c^3\right )}{192 a^3 c^4 x}+\frac{(b c-a d) \left (15 a^2 b c d^2+35 a^3 d^3+9 a b^2 c^2 d+5 b^3 c^3\right ) \tanh ^{-1}\left (\frac{\sqrt{c} \sqrt{a+b x}}{\sqrt{a} \sqrt{c+d x}}\right )}{64 a^{7/2} c^{9/2}}-\frac{\sqrt{a+b x} \sqrt{c+d x} (b c-7 a d)}{24 a c^2 x^3}-\frac{\sqrt{a+b x} \sqrt{c+d x}}{4 c x^4} \]
Antiderivative was successfully verified.
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Rule 99
Rule 151
Rule 12
Rule 93
Rule 208
Rubi steps
\begin{align*} \int \frac{\sqrt{a+b x}}{x^5 \sqrt{c+d x}} \, dx &=-\frac{\sqrt{a+b x} \sqrt{c+d x}}{4 c x^4}+\frac{\int \frac{\frac{1}{2} (b c-7 a d)-3 b d x}{x^4 \sqrt{a+b x} \sqrt{c+d x}} \, dx}{4 c}\\ &=-\frac{\sqrt{a+b x} \sqrt{c+d x}}{4 c x^4}-\frac{(b c-7 a d) \sqrt{a+b x} \sqrt{c+d x}}{24 a c^2 x^3}-\frac{\int \frac{\frac{1}{4} \left (5 b^2 c^2+6 a b c d-35 a^2 d^2\right )+b d (b c-7 a d) x}{x^3 \sqrt{a+b x} \sqrt{c+d x}} \, dx}{12 a c^2}\\ &=-\frac{\sqrt{a+b x} \sqrt{c+d x}}{4 c x^4}-\frac{(b c-7 a d) \sqrt{a+b x} \sqrt{c+d x}}{24 a c^2 x^3}+\frac{\left (5 b^2 c^2+6 a b c d-35 a^2 d^2\right ) \sqrt{a+b x} \sqrt{c+d x}}{96 a^2 c^3 x^2}+\frac{\int \frac{\frac{1}{8} \left (15 b^3 c^3+17 a b^2 c^2 d+25 a^2 b c d^2-105 a^3 d^3\right )+\frac{1}{4} b d \left (5 b^2 c^2+6 a b c d-35 a^2 d^2\right ) x}{x^2 \sqrt{a+b x} \sqrt{c+d x}} \, dx}{24 a^2 c^3}\\ &=-\frac{\sqrt{a+b x} \sqrt{c+d x}}{4 c x^4}-\frac{(b c-7 a d) \sqrt{a+b x} \sqrt{c+d x}}{24 a c^2 x^3}+\frac{\left (5 b^2 c^2+6 a b c d-35 a^2 d^2\right ) \sqrt{a+b x} \sqrt{c+d x}}{96 a^2 c^3 x^2}-\frac{\left (15 b^3 c^3+17 a b^2 c^2 d+25 a^2 b c d^2-105 a^3 d^3\right ) \sqrt{a+b x} \sqrt{c+d x}}{192 a^3 c^4 x}-\frac{\int \frac{3 (b c-a d) \left (5 b^3 c^3+9 a b^2 c^2 d+15 a^2 b c d^2+35 a^3 d^3\right )}{16 x \sqrt{a+b x} \sqrt{c+d x}} \, dx}{24 a^3 c^4}\\ &=-\frac{\sqrt{a+b x} \sqrt{c+d x}}{4 c x^4}-\frac{(b c-7 a d) \sqrt{a+b x} \sqrt{c+d x}}{24 a c^2 x^3}+\frac{\left (5 b^2 c^2+6 a b c d-35 a^2 d^2\right ) \sqrt{a+b x} \sqrt{c+d x}}{96 a^2 c^3 x^2}-\frac{\left (15 b^3 c^3+17 a b^2 c^2 d+25 a^2 b c d^2-105 a^3 d^3\right ) \sqrt{a+b x} \sqrt{c+d x}}{192 a^3 c^4 x}-\frac{\left ((b c-a d) \left (5 b^3 c^3+9 a b^2 c^2 d+15 a^2 b c d^2+35 a^3 d^3\right )\right ) \int \frac{1}{x \sqrt{a+b x} \sqrt{c+d x}} \, dx}{128 a^3 c^4}\\ &=-\frac{\sqrt{a+b x} \sqrt{c+d x}}{4 c x^4}-\frac{(b c-7 a d) \sqrt{a+b x} \sqrt{c+d x}}{24 a c^2 x^3}+\frac{\left (5 b^2 c^2+6 a b c d-35 a^2 d^2\right ) \sqrt{a+b x} \sqrt{c+d x}}{96 a^2 c^3 x^2}-\frac{\left (15 b^3 c^3+17 a b^2 c^2 d+25 a^2 b c d^2-105 a^3 d^3\right ) \sqrt{a+b x} \sqrt{c+d x}}{192 a^3 c^4 x}-\frac{\left ((b c-a d) \left (5 b^3 c^3+9 a b^2 c^2 d+15 a^2 b c d^2+35 a^3 d^3\right )\right ) \operatorname{Subst}\left (\int \frac{1}{-a+c x^2} \, dx,x,\frac{\sqrt{a+b x}}{\sqrt{c+d x}}\right )}{64 a^3 c^4}\\ &=-\frac{\sqrt{a+b x} \sqrt{c+d x}}{4 c x^4}-\frac{(b c-7 a d) \sqrt{a+b x} \sqrt{c+d x}}{24 a c^2 x^3}+\frac{\left (5 b^2 c^2+6 a b c d-35 a^2 d^2\right ) \sqrt{a+b x} \sqrt{c+d x}}{96 a^2 c^3 x^2}-\frac{\left (15 b^3 c^3+17 a b^2 c^2 d+25 a^2 b c d^2-105 a^3 d^3\right ) \sqrt{a+b x} \sqrt{c+d x}}{192 a^3 c^4 x}+\frac{(b c-a d) \left (5 b^3 c^3+9 a b^2 c^2 d+15 a^2 b c d^2+35 a^3 d^3\right ) \tanh ^{-1}\left (\frac{\sqrt{c} \sqrt{a+b x}}{\sqrt{a} \sqrt{c+d x}}\right )}{64 a^{7/2} c^{9/2}}\\ \end{align*}
Mathematica [A] time = 0.258469, size = 244, normalized size = 0.87 \[ \frac{-\frac{2 x^2 (a+b x)^{3/2} \sqrt{c+d x} \left (35 a^2 d^2+22 a b c d+15 b^2 c^2\right )}{a^2 c^2}+\frac{3 x^3 \left (15 a^2 b c d^2+35 a^3 d^3+9 a b^2 c^2 d+5 b^3 c^3\right ) \left (\sqrt{a} \sqrt{c} \sqrt{a+b x} \sqrt{c+d x}+x (b c-a d) \tanh ^{-1}\left (\frac{\sqrt{c} \sqrt{a+b x}}{\sqrt{a} \sqrt{c+d x}}\right )\right )}{a^{5/2} c^{7/2}}+\frac{8 x (a+b x)^{3/2} \sqrt{c+d x} (7 a d+5 b c)}{a c}-48 (a+b x)^{3/2} \sqrt{c+d x}}{192 a c x^4} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.023, size = 593, normalized size = 2.1 \begin{align*} -{\frac{1}{384\,{a}^{3}{c}^{4}{x}^{4}}\sqrt{bx+a}\sqrt{dx+c} \left ( 105\,\ln \left ({\frac{adx+bcx+2\,\sqrt{ac}\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }+2\,ac}{x}} \right ){x}^{4}{a}^{4}{d}^{4}-60\,\ln \left ({\frac{adx+bcx+2\,\sqrt{ac}\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }+2\,ac}{x}} \right ){x}^{4}{a}^{3}bc{d}^{3}-18\,\ln \left ({\frac{adx+bcx+2\,\sqrt{ac}\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }+2\,ac}{x}} \right ){x}^{4}{a}^{2}{b}^{2}{c}^{2}{d}^{2}-12\,\ln \left ({\frac{adx+bcx+2\,\sqrt{ac}\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }+2\,ac}{x}} \right ){x}^{4}a{b}^{3}{c}^{3}d-15\,\ln \left ({\frac{adx+bcx+2\,\sqrt{ac}\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }+2\,ac}{x}} \right ){x}^{4}{b}^{4}{c}^{4}-210\,\sqrt{ac}\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }{x}^{3}{a}^{3}{d}^{3}+50\,\sqrt{ac}\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }{x}^{3}{a}^{2}bc{d}^{2}+34\,\sqrt{ac}\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }{x}^{3}a{b}^{2}{c}^{2}d+30\,\sqrt{ac}\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }{x}^{3}{b}^{3}{c}^{3}+140\,\sqrt{ac}\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }{x}^{2}{a}^{3}c{d}^{2}-24\,\sqrt{ac}\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }{x}^{2}{a}^{2}b{c}^{2}d-20\,\sqrt{ac}\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }{x}^{2}a{b}^{2}{c}^{3}-112\,\sqrt{ac}\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }x{a}^{3}{c}^{2}d+16\,\sqrt{ac}\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }x{a}^{2}b{c}^{3}+96\,\sqrt{ac}\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }{a}^{3}{c}^{3} \right ){\frac{1}{\sqrt{ac}}}{\frac{1}{\sqrt{ \left ( bx+a \right ) \left ( dx+c \right ) }}}} \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 = 28.5813, size = 1260, normalized size = 4.52 \begin{align*} \left [-\frac{3 \,{\left (5 \, b^{4} c^{4} + 4 \, a b^{3} c^{3} d + 6 \, a^{2} b^{2} c^{2} d^{2} + 20 \, a^{3} b c d^{3} - 35 \, a^{4} d^{4}\right )} \sqrt{a c} x^{4} \log \left (\frac{8 \, a^{2} c^{2} +{\left (b^{2} c^{2} + 6 \, a b c d + a^{2} d^{2}\right )} x^{2} - 4 \,{\left (2 \, a c +{\left (b c + a d\right )} x\right )} \sqrt{a c} \sqrt{b x + a} \sqrt{d x + c} + 8 \,{\left (a b c^{2} + a^{2} c d\right )} x}{x^{2}}\right ) + 4 \,{\left (48 \, a^{4} c^{4} +{\left (15 \, a b^{3} c^{4} + 17 \, a^{2} b^{2} c^{3} d + 25 \, a^{3} b c^{2} d^{2} - 105 \, a^{4} c d^{3}\right )} x^{3} - 2 \,{\left (5 \, a^{2} b^{2} c^{4} + 6 \, a^{3} b c^{3} d - 35 \, a^{4} c^{2} d^{2}\right )} x^{2} + 8 \,{\left (a^{3} b c^{4} - 7 \, a^{4} c^{3} d\right )} x\right )} \sqrt{b x + a} \sqrt{d x + c}}{768 \, a^{4} c^{5} x^{4}}, -\frac{3 \,{\left (5 \, b^{4} c^{4} + 4 \, a b^{3} c^{3} d + 6 \, a^{2} b^{2} c^{2} d^{2} + 20 \, a^{3} b c d^{3} - 35 \, a^{4} d^{4}\right )} \sqrt{-a c} x^{4} \arctan \left (\frac{{\left (2 \, a c +{\left (b c + a d\right )} x\right )} \sqrt{-a c} \sqrt{b x + a} \sqrt{d x + c}}{2 \,{\left (a b c d x^{2} + a^{2} c^{2} +{\left (a b c^{2} + a^{2} c d\right )} x\right )}}\right ) + 2 \,{\left (48 \, a^{4} c^{4} +{\left (15 \, a b^{3} c^{4} + 17 \, a^{2} b^{2} c^{3} d + 25 \, a^{3} b c^{2} d^{2} - 105 \, a^{4} c d^{3}\right )} x^{3} - 2 \,{\left (5 \, a^{2} b^{2} c^{4} + 6 \, a^{3} b c^{3} d - 35 \, a^{4} c^{2} d^{2}\right )} x^{2} + 8 \,{\left (a^{3} b c^{4} - 7 \, a^{4} c^{3} d\right )} x\right )} \sqrt{b x + a} \sqrt{d x + c}}{384 \, a^{4} c^{5} x^{4}}\right ] \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 \frac{\sqrt{a + b x}}{x^{5} \sqrt{c + d x}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: TypeError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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