Optimal. Leaf size=346 \[ \frac{\sqrt{a+b x} \sqrt{c+d x} \left (481 a^2 b c d^2-15 a^3 d^3-749 a b^2 c^2 d+315 b^3 c^3\right )}{960 a^4 c x^2}-\frac{\sqrt{a+b x} \sqrt{c+d x} \left (93 a^2 d^2-148 a b c d+63 b^2 c^2\right )}{240 a^3 x^3}-\frac{\sqrt{a+b x} \sqrt{c+d x} \left (1564 a^2 b^2 c^2 d^2-90 a^3 b c d^3-45 a^4 d^4-2310 a b^3 c^3 d+945 b^4 c^4\right )}{1920 a^5 c^2 x}+\frac{\left (3 a^2 d^2+14 a b c d+63 b^2 c^2\right ) (b c-a d)^3 \tanh ^{-1}\left (\frac{\sqrt{c} \sqrt{a+b x}}{\sqrt{a} \sqrt{c+d x}}\right )}{128 a^{11/2} c^{5/2}}+\frac{c \sqrt{a+b x} \sqrt{c+d x} (9 b c-13 a d)}{40 a^2 x^4}-\frac{c \sqrt{a+b x} (c+d x)^{3/2}}{5 a x^5} \]
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Rubi [A] time = 0.396512, antiderivative size = 346, 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 = {98, 149, 151, 12, 93, 208} \[ \frac{\sqrt{a+b x} \sqrt{c+d x} \left (481 a^2 b c d^2-15 a^3 d^3-749 a b^2 c^2 d+315 b^3 c^3\right )}{960 a^4 c x^2}-\frac{\sqrt{a+b x} \sqrt{c+d x} \left (93 a^2 d^2-148 a b c d+63 b^2 c^2\right )}{240 a^3 x^3}-\frac{\sqrt{a+b x} \sqrt{c+d x} \left (1564 a^2 b^2 c^2 d^2-90 a^3 b c d^3-45 a^4 d^4-2310 a b^3 c^3 d+945 b^4 c^4\right )}{1920 a^5 c^2 x}+\frac{\left (3 a^2 d^2+14 a b c d+63 b^2 c^2\right ) (b c-a d)^3 \tanh ^{-1}\left (\frac{\sqrt{c} \sqrt{a+b x}}{\sqrt{a} \sqrt{c+d x}}\right )}{128 a^{11/2} c^{5/2}}+\frac{c \sqrt{a+b x} \sqrt{c+d x} (9 b c-13 a d)}{40 a^2 x^4}-\frac{c \sqrt{a+b x} (c+d x)^{3/2}}{5 a x^5} \]
Antiderivative was successfully verified.
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Rule 98
Rule 149
Rule 151
Rule 12
Rule 93
Rule 208
Rubi steps
\begin{align*} \int \frac{(c+d x)^{5/2}}{x^6 \sqrt{a+b x}} \, dx &=-\frac{c \sqrt{a+b x} (c+d x)^{3/2}}{5 a x^5}-\frac{\int \frac{\sqrt{c+d x} \left (\frac{1}{2} c (9 b c-13 a d)+d (3 b c-5 a d) x\right )}{x^5 \sqrt{a+b x}} \, dx}{5 a}\\ &=\frac{c (9 b c-13 a d) \sqrt{a+b x} \sqrt{c+d x}}{40 a^2 x^4}-\frac{c \sqrt{a+b x} (c+d x)^{3/2}}{5 a x^5}-\frac{\int \frac{-\frac{1}{4} c \left (63 b^2 c^2-148 a b c d+93 a^2 d^2\right )-\frac{1}{2} d \left (27 b^2 c^2-63 a b c d+40 a^2 d^2\right ) x}{x^4 \sqrt{a+b x} \sqrt{c+d x}} \, dx}{20 a^2}\\ &=\frac{c (9 b c-13 a d) \sqrt{a+b x} \sqrt{c+d x}}{40 a^2 x^4}-\frac{\left (63 b^2 c^2-148 a b c d+93 a^2 d^2\right ) \sqrt{a+b x} \sqrt{c+d x}}{240 a^3 x^3}-\frac{c \sqrt{a+b x} (c+d x)^{3/2}}{5 a x^5}+\frac{\int \frac{-\frac{1}{8} c \left (315 b^3 c^3-749 a b^2 c^2 d+481 a^2 b c d^2-15 a^3 d^3\right )-\frac{1}{2} b c d \left (63 b^2 c^2-148 a b c d+93 a^2 d^2\right ) x}{x^3 \sqrt{a+b x} \sqrt{c+d x}} \, dx}{60 a^3 c}\\ &=\frac{c (9 b c-13 a d) \sqrt{a+b x} \sqrt{c+d x}}{40 a^2 x^4}-\frac{\left (63 b^2 c^2-148 a b c d+93 a^2 d^2\right ) \sqrt{a+b x} \sqrt{c+d x}}{240 a^3 x^3}+\frac{\left (315 b^3 c^3-749 a b^2 c^2 d+481 a^2 b c d^2-15 a^3 d^3\right ) \sqrt{a+b x} \sqrt{c+d x}}{960 a^4 c x^2}-\frac{c \sqrt{a+b x} (c+d x)^{3/2}}{5 a x^5}-\frac{\int \frac{-\frac{1}{16} c \left (945 b^4 c^4-2310 a b^3 c^3 d+1564 a^2 b^2 c^2 d^2-90 a^3 b c d^3-45 a^4 d^4\right )-\frac{1}{8} b c d \left (315 b^3 c^3-749 a b^2 c^2 d+481 a^2 b c d^2-15 a^3 d^3\right ) x}{x^2 \sqrt{a+b x} \sqrt{c+d x}} \, dx}{120 a^4 c^2}\\ &=\frac{c (9 b c-13 a d) \sqrt{a+b x} \sqrt{c+d x}}{40 a^2 x^4}-\frac{\left (63 b^2 c^2-148 a b c d+93 a^2 d^2\right ) \sqrt{a+b x} \sqrt{c+d x}}{240 a^3 x^3}+\frac{\left (315 b^3 c^3-749 a b^2 c^2 d+481 a^2 b c d^2-15 a^3 d^3\right ) \sqrt{a+b x} \sqrt{c+d x}}{960 a^4 c x^2}-\frac{\left (945 b^4 c^4-2310 a b^3 c^3 d+1564 a^2 b^2 c^2 d^2-90 a^3 b c d^3-45 a^4 d^4\right ) \sqrt{a+b x} \sqrt{c+d x}}{1920 a^5 c^2 x}-\frac{c \sqrt{a+b x} (c+d x)^{3/2}}{5 a x^5}+\frac{\int -\frac{15 c (b c-a d)^3 \left (63 b^2 c^2+14 a b c d+3 a^2 d^2\right )}{32 x \sqrt{a+b x} \sqrt{c+d x}} \, dx}{120 a^5 c^3}\\ &=\frac{c (9 b c-13 a d) \sqrt{a+b x} \sqrt{c+d x}}{40 a^2 x^4}-\frac{\left (63 b^2 c^2-148 a b c d+93 a^2 d^2\right ) \sqrt{a+b x} \sqrt{c+d x}}{240 a^3 x^3}+\frac{\left (315 b^3 c^3-749 a b^2 c^2 d+481 a^2 b c d^2-15 a^3 d^3\right ) \sqrt{a+b x} \sqrt{c+d x}}{960 a^4 c x^2}-\frac{\left (945 b^4 c^4-2310 a b^3 c^3 d+1564 a^2 b^2 c^2 d^2-90 a^3 b c d^3-45 a^4 d^4\right ) \sqrt{a+b x} \sqrt{c+d x}}{1920 a^5 c^2 x}-\frac{c \sqrt{a+b x} (c+d x)^{3/2}}{5 a x^5}-\frac{\left ((b c-a d)^3 \left (63 b^2 c^2+14 a b c d+3 a^2 d^2\right )\right ) \int \frac{1}{x \sqrt{a+b x} \sqrt{c+d x}} \, dx}{256 a^5 c^2}\\ &=\frac{c (9 b c-13 a d) \sqrt{a+b x} \sqrt{c+d x}}{40 a^2 x^4}-\frac{\left (63 b^2 c^2-148 a b c d+93 a^2 d^2\right ) \sqrt{a+b x} \sqrt{c+d x}}{240 a^3 x^3}+\frac{\left (315 b^3 c^3-749 a b^2 c^2 d+481 a^2 b c d^2-15 a^3 d^3\right ) \sqrt{a+b x} \sqrt{c+d x}}{960 a^4 c x^2}-\frac{\left (945 b^4 c^4-2310 a b^3 c^3 d+1564 a^2 b^2 c^2 d^2-90 a^3 b c d^3-45 a^4 d^4\right ) \sqrt{a+b x} \sqrt{c+d x}}{1920 a^5 c^2 x}-\frac{c \sqrt{a+b x} (c+d x)^{3/2}}{5 a x^5}-\frac{\left ((b c-a d)^3 \left (63 b^2 c^2+14 a b c d+3 a^2 d^2\right )\right ) \operatorname{Subst}\left (\int \frac{1}{-a+c x^2} \, dx,x,\frac{\sqrt{a+b x}}{\sqrt{c+d x}}\right )}{128 a^5 c^2}\\ &=\frac{c (9 b c-13 a d) \sqrt{a+b x} \sqrt{c+d x}}{40 a^2 x^4}-\frac{\left (63 b^2 c^2-148 a b c d+93 a^2 d^2\right ) \sqrt{a+b x} \sqrt{c+d x}}{240 a^3 x^3}+\frac{\left (315 b^3 c^3-749 a b^2 c^2 d+481 a^2 b c d^2-15 a^3 d^3\right ) \sqrt{a+b x} \sqrt{c+d x}}{960 a^4 c x^2}-\frac{\left (945 b^4 c^4-2310 a b^3 c^3 d+1564 a^2 b^2 c^2 d^2-90 a^3 b c d^3-45 a^4 d^4\right ) \sqrt{a+b x} \sqrt{c+d x}}{1920 a^5 c^2 x}-\frac{c \sqrt{a+b x} (c+d x)^{3/2}}{5 a x^5}+\frac{(b c-a d)^3 \left (63 b^2 c^2+14 a b c d+3 a^2 d^2\right ) \tanh ^{-1}\left (\frac{\sqrt{c} \sqrt{a+b x}}{\sqrt{a} \sqrt{c+d x}}\right )}{128 a^{11/2} c^{5/2}}\\ \end{align*}
Mathematica [A] time = 0.288746, size = 232, normalized size = 0.67 \[ \frac{\frac{\left (3 a^2 d^2+14 a b c d+63 b^2 c^2\right ) \left (\frac{5 x (b c-a d) \left (3 x^2 (b c-a d)^2 \tanh ^{-1}\left (\frac{\sqrt{c} \sqrt{a+b x}}{\sqrt{a} \sqrt{c+d x}}\right )+\sqrt{a} \sqrt{c} \sqrt{a+b x} \sqrt{c+d x} (2 a c+5 a d x-3 b c x)\right )}{a^{5/2} \sqrt{c}}-8 \sqrt{a+b x} (c+d x)^{5/2}\right )}{24 a x^3}+\frac{6 \sqrt{a+b x} (c+d x)^{7/2} (a d+3 b c)}{x^4}-\frac{16 a c \sqrt{a+b x} (c+d x)^{7/2}}{x^5}}{80 a^2 c^2} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.026, size = 813, normalized size = 2.4 \begin{align*} \text{result too large to display} \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 = 60.9988, size = 1643, normalized size = 4.75 \begin{align*} \text{result too large to display} \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 [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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