Optimal. Leaf size=182 \[ \frac{5 d^4 \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x}}{\sqrt{b c-a d}}\right )}{64 b^{3/2} (b c-a d)^{7/2}}-\frac{5 d^3 \sqrt{c+d x}}{64 b (a+b x) (b c-a d)^3}+\frac{5 d^2 \sqrt{c+d x}}{96 b (a+b x)^2 (b c-a d)^2}-\frac{d \sqrt{c+d x}}{24 b (a+b x)^3 (b c-a d)}-\frac{\sqrt{c+d x}}{4 b (a+b x)^4} \]
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Rubi [A] time = 0.122998, antiderivative size = 182, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 4, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.235, Rules used = {47, 51, 63, 208} \[ \frac{5 d^4 \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x}}{\sqrt{b c-a d}}\right )}{64 b^{3/2} (b c-a d)^{7/2}}-\frac{5 d^3 \sqrt{c+d x}}{64 b (a+b x) (b c-a d)^3}+\frac{5 d^2 \sqrt{c+d x}}{96 b (a+b x)^2 (b c-a d)^2}-\frac{d \sqrt{c+d x}}{24 b (a+b x)^3 (b c-a d)}-\frac{\sqrt{c+d x}}{4 b (a+b x)^4} \]
Antiderivative was successfully verified.
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Rule 47
Rule 51
Rule 63
Rule 208
Rubi steps
\begin{align*} \int \frac{\sqrt{c+d x}}{(a+b x)^5} \, dx &=-\frac{\sqrt{c+d x}}{4 b (a+b x)^4}+\frac{d \int \frac{1}{(a+b x)^4 \sqrt{c+d x}} \, dx}{8 b}\\ &=-\frac{\sqrt{c+d x}}{4 b (a+b x)^4}-\frac{d \sqrt{c+d x}}{24 b (b c-a d) (a+b x)^3}-\frac{\left (5 d^2\right ) \int \frac{1}{(a+b x)^3 \sqrt{c+d x}} \, dx}{48 b (b c-a d)}\\ &=-\frac{\sqrt{c+d x}}{4 b (a+b x)^4}-\frac{d \sqrt{c+d x}}{24 b (b c-a d) (a+b x)^3}+\frac{5 d^2 \sqrt{c+d x}}{96 b (b c-a d)^2 (a+b x)^2}+\frac{\left (5 d^3\right ) \int \frac{1}{(a+b x)^2 \sqrt{c+d x}} \, dx}{64 b (b c-a d)^2}\\ &=-\frac{\sqrt{c+d x}}{4 b (a+b x)^4}-\frac{d \sqrt{c+d x}}{24 b (b c-a d) (a+b x)^3}+\frac{5 d^2 \sqrt{c+d x}}{96 b (b c-a d)^2 (a+b x)^2}-\frac{5 d^3 \sqrt{c+d x}}{64 b (b c-a d)^3 (a+b x)}-\frac{\left (5 d^4\right ) \int \frac{1}{(a+b x) \sqrt{c+d x}} \, dx}{128 b (b c-a d)^3}\\ &=-\frac{\sqrt{c+d x}}{4 b (a+b x)^4}-\frac{d \sqrt{c+d x}}{24 b (b c-a d) (a+b x)^3}+\frac{5 d^2 \sqrt{c+d x}}{96 b (b c-a d)^2 (a+b x)^2}-\frac{5 d^3 \sqrt{c+d x}}{64 b (b c-a d)^3 (a+b x)}-\frac{\left (5 d^3\right ) \operatorname{Subst}\left (\int \frac{1}{a-\frac{b c}{d}+\frac{b x^2}{d}} \, dx,x,\sqrt{c+d x}\right )}{64 b (b c-a d)^3}\\ &=-\frac{\sqrt{c+d x}}{4 b (a+b x)^4}-\frac{d \sqrt{c+d x}}{24 b (b c-a d) (a+b x)^3}+\frac{5 d^2 \sqrt{c+d x}}{96 b (b c-a d)^2 (a+b x)^2}-\frac{5 d^3 \sqrt{c+d x}}{64 b (b c-a d)^3 (a+b x)}+\frac{5 d^4 \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x}}{\sqrt{b c-a d}}\right )}{64 b^{3/2} (b c-a d)^{7/2}}\\ \end{align*}
Mathematica [C] time = 0.0142361, size = 52, normalized size = 0.29 \[ \frac{2 d^4 (c+d x)^{3/2} \, _2F_1\left (\frac{3}{2},5;\frac{5}{2};-\frac{b (c+d x)}{a d-b c}\right )}{3 (a d-b c)^5} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.013, size = 248, normalized size = 1.4 \begin{align*}{\frac{5\,{d}^{4}{b}^{2}}{64\, \left ( bdx+ad \right ) ^{4} \left ({a}^{3}{d}^{3}-3\,{a}^{2}bc{d}^{2}+3\,a{b}^{2}{c}^{2}d-{b}^{3}{c}^{3} \right ) } \left ( dx+c \right ) ^{{\frac{7}{2}}}}+{\frac{55\,{d}^{4}b}{192\, \left ( bdx+ad \right ) ^{4} \left ({a}^{2}{d}^{2}-2\,abcd+{b}^{2}{c}^{2} \right ) } \left ( dx+c \right ) ^{{\frac{5}{2}}}}+{\frac{73\,{d}^{4}}{192\, \left ( bdx+ad \right ) ^{4} \left ( ad-bc \right ) } \left ( dx+c \right ) ^{{\frac{3}{2}}}}-{\frac{5\,{d}^{4}}{64\, \left ( bdx+ad \right ) ^{4}b}\sqrt{dx+c}}+{\frac{5\,{d}^{4}}{64\,b \left ({a}^{3}{d}^{3}-3\,{a}^{2}bc{d}^{2}+3\,a{b}^{2}{c}^{2}d-{b}^{3}{c}^{3} \right ) }\arctan \left ({b\sqrt{dx+c}{\frac{1}{\sqrt{ \left ( ad-bc \right ) b}}}} \right ){\frac{1}{\sqrt{ \left ( ad-bc \right ) b}}}} \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 [B] time = 2.32994, size = 2404, normalized size = 13.21 \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 [B] time = 1.10069, size = 420, normalized size = 2.31 \begin{align*} -\frac{5 \, d^{4} \arctan \left (\frac{\sqrt{d x + c} b}{\sqrt{-b^{2} c + a b d}}\right )}{64 \,{\left (b^{4} c^{3} - 3 \, a b^{3} c^{2} d + 3 \, a^{2} b^{2} c d^{2} - a^{3} b d^{3}\right )} \sqrt{-b^{2} c + a b d}} - \frac{15 \,{\left (d x + c\right )}^{\frac{7}{2}} b^{3} d^{4} - 55 \,{\left (d x + c\right )}^{\frac{5}{2}} b^{3} c d^{4} + 73 \,{\left (d x + c\right )}^{\frac{3}{2}} b^{3} c^{2} d^{4} + 15 \, \sqrt{d x + c} b^{3} c^{3} d^{4} + 55 \,{\left (d x + c\right )}^{\frac{5}{2}} a b^{2} d^{5} - 146 \,{\left (d x + c\right )}^{\frac{3}{2}} a b^{2} c d^{5} - 45 \, \sqrt{d x + c} a b^{2} c^{2} d^{5} + 73 \,{\left (d x + c\right )}^{\frac{3}{2}} a^{2} b d^{6} + 45 \, \sqrt{d x + c} a^{2} b c d^{6} - 15 \, \sqrt{d x + c} a^{3} d^{7}}{192 \,{\left (b^{4} c^{3} - 3 \, a b^{3} c^{2} d + 3 \, a^{2} b^{2} c d^{2} - a^{3} b d^{3}\right )}{\left ({\left (d x + c\right )} b - b c + a d\right )}^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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