Optimal. Leaf size=149 \[ \frac {\sqrt {c} (4 b c-3 a d) \tanh ^{-1}\left (\frac {\sqrt {c+d x}}{\sqrt {c}}\right )}{a^3}-\frac {\sqrt {b c-a d} (4 b c-a d) \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt {c+d x}}{\sqrt {b c-a d}}\right )}{a^3 \sqrt {b}}-\frac {\sqrt {c+d x} (2 b c-a d)}{a^2 (a+b x)}-\frac {c \sqrt {c+d x}}{a x (a+b x)} \]
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Rubi [A] time = 0.20, antiderivative size = 149, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 5, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {98, 151, 156, 63, 208} \[ -\frac {\sqrt {c+d x} (2 b c-a d)}{a^2 (a+b x)}+\frac {\sqrt {c} (4 b c-3 a d) \tanh ^{-1}\left (\frac {\sqrt {c+d x}}{\sqrt {c}}\right )}{a^3}-\frac {\sqrt {b c-a d} (4 b c-a d) \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt {c+d x}}{\sqrt {b c-a d}}\right )}{a^3 \sqrt {b}}-\frac {c \sqrt {c+d x}}{a x (a+b x)} \]
Antiderivative was successfully verified.
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Rule 63
Rule 98
Rule 151
Rule 156
Rule 208
Rubi steps
\begin {align*} \int \frac {(c+d x)^{3/2}}{x^2 (a+b x)^2} \, dx &=-\frac {c \sqrt {c+d x}}{a x (a+b x)}-\frac {\int \frac {\frac {1}{2} c (4 b c-3 a d)+\frac {1}{2} d (3 b c-2 a d) x}{x (a+b x)^2 \sqrt {c+d x}} \, dx}{a}\\ &=-\frac {(2 b c-a d) \sqrt {c+d x}}{a^2 (a+b x)}-\frac {c \sqrt {c+d x}}{a x (a+b x)}-\frac {\int \frac {\frac {1}{2} c (4 b c-3 a d) (b c-a d)+\frac {1}{2} d (b c-a d) (2 b c-a d) x}{x (a+b x) \sqrt {c+d x}} \, dx}{a^2 (b c-a d)}\\ &=-\frac {(2 b c-a d) \sqrt {c+d x}}{a^2 (a+b x)}-\frac {c \sqrt {c+d x}}{a x (a+b x)}-\frac {(c (4 b c-3 a d)) \int \frac {1}{x \sqrt {c+d x}} \, dx}{2 a^3}+\frac {((b c-a d) (4 b c-a d)) \int \frac {1}{(a+b x) \sqrt {c+d x}} \, dx}{2 a^3}\\ &=-\frac {(2 b c-a d) \sqrt {c+d x}}{a^2 (a+b x)}-\frac {c \sqrt {c+d x}}{a x (a+b x)}-\frac {(c (4 b c-3 a d)) \operatorname {Subst}\left (\int \frac {1}{-\frac {c}{d}+\frac {x^2}{d}} \, dx,x,\sqrt {c+d x}\right )}{a^3 d}+\frac {((b c-a d) (4 b c-a d)) \operatorname {Subst}\left (\int \frac {1}{a-\frac {b c}{d}+\frac {b x^2}{d}} \, dx,x,\sqrt {c+d x}\right )}{a^3 d}\\ &=-\frac {(2 b c-a d) \sqrt {c+d x}}{a^2 (a+b x)}-\frac {c \sqrt {c+d x}}{a x (a+b x)}+\frac {\sqrt {c} (4 b c-3 a d) \tanh ^{-1}\left (\frac {\sqrt {c+d x}}{\sqrt {c}}\right )}{a^3}-\frac {\sqrt {b c-a d} (4 b c-a d) \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt {c+d x}}{\sqrt {b c-a d}}\right )}{a^3 \sqrt {b}}\\ \end {align*}
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Mathematica [A] time = 0.27, size = 127, normalized size = 0.85 \[ \frac {\frac {a \sqrt {c+d x} (-a c+a d x-2 b c x)}{x (a+b x)}+\sqrt {c} (4 b c-3 a d) \tanh ^{-1}\left (\frac {\sqrt {c+d x}}{\sqrt {c}}\right )-\frac {\sqrt {b c-a d} (4 b c-a d) \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt {c+d x}}{\sqrt {b c-a d}}\right )}{\sqrt {b}}}{a^3} \]
Antiderivative was successfully verified.
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fricas [A] time = 1.42, size = 770, normalized size = 5.17 \[ \left [-\frac {{\left ({\left (4 \, b^{2} c - a b d\right )} x^{2} + {\left (4 \, a b c - a^{2} d\right )} x\right )} \sqrt {\frac {b c - a d}{b}} \log \left (\frac {b d x + 2 \, b c - a d + 2 \, \sqrt {d x + c} b \sqrt {\frac {b c - a d}{b}}}{b x + a}\right ) + {\left ({\left (4 \, b^{2} c - 3 \, a b d\right )} x^{2} + {\left (4 \, a b c - 3 \, a^{2} d\right )} x\right )} \sqrt {c} \log \left (\frac {d x - 2 \, \sqrt {d x + c} \sqrt {c} + 2 \, c}{x}\right ) + 2 \, {\left (a^{2} c + {\left (2 \, a b c - a^{2} d\right )} x\right )} \sqrt {d x + c}}{2 \, {\left (a^{3} b x^{2} + a^{4} x\right )}}, -\frac {2 \, {\left ({\left (4 \, b^{2} c - a b d\right )} x^{2} + {\left (4 \, a b c - a^{2} d\right )} x\right )} \sqrt {-\frac {b c - a d}{b}} \arctan \left (-\frac {\sqrt {d x + c} b \sqrt {-\frac {b c - a d}{b}}}{b c - a d}\right ) + {\left ({\left (4 \, b^{2} c - 3 \, a b d\right )} x^{2} + {\left (4 \, a b c - 3 \, a^{2} d\right )} x\right )} \sqrt {c} \log \left (\frac {d x - 2 \, \sqrt {d x + c} \sqrt {c} + 2 \, c}{x}\right ) + 2 \, {\left (a^{2} c + {\left (2 \, a b c - a^{2} d\right )} x\right )} \sqrt {d x + c}}{2 \, {\left (a^{3} b x^{2} + a^{4} x\right )}}, -\frac {2 \, {\left ({\left (4 \, b^{2} c - 3 \, a b d\right )} x^{2} + {\left (4 \, a b c - 3 \, a^{2} d\right )} x\right )} \sqrt {-c} \arctan \left (\frac {\sqrt {d x + c} \sqrt {-c}}{c}\right ) + {\left ({\left (4 \, b^{2} c - a b d\right )} x^{2} + {\left (4 \, a b c - a^{2} d\right )} x\right )} \sqrt {\frac {b c - a d}{b}} \log \left (\frac {b d x + 2 \, b c - a d + 2 \, \sqrt {d x + c} b \sqrt {\frac {b c - a d}{b}}}{b x + a}\right ) + 2 \, {\left (a^{2} c + {\left (2 \, a b c - a^{2} d\right )} x\right )} \sqrt {d x + c}}{2 \, {\left (a^{3} b x^{2} + a^{4} x\right )}}, -\frac {{\left ({\left (4 \, b^{2} c - a b d\right )} x^{2} + {\left (4 \, a b c - a^{2} d\right )} x\right )} \sqrt {-\frac {b c - a d}{b}} \arctan \left (-\frac {\sqrt {d x + c} b \sqrt {-\frac {b c - a d}{b}}}{b c - a d}\right ) + {\left ({\left (4 \, b^{2} c - 3 \, a b d\right )} x^{2} + {\left (4 \, a b c - 3 \, a^{2} d\right )} x\right )} \sqrt {-c} \arctan \left (\frac {\sqrt {d x + c} \sqrt {-c}}{c}\right ) + {\left (a^{2} c + {\left (2 \, a b c - a^{2} d\right )} x\right )} \sqrt {d x + c}}{a^{3} b x^{2} + a^{4} x}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.42, size = 197, normalized size = 1.32 \[ \frac {{\left (4 \, b^{2} c^{2} - 5 \, a b c d + a^{2} d^{2}\right )} \arctan \left (\frac {\sqrt {d x + c} b}{\sqrt {-b^{2} c + a b d}}\right )}{\sqrt {-b^{2} c + a b d} a^{3}} - \frac {{\left (4 \, b c^{2} - 3 \, a c d\right )} \arctan \left (\frac {\sqrt {d x + c}}{\sqrt {-c}}\right )}{a^{3} \sqrt {-c}} - \frac {2 \, {\left (d x + c\right )}^{\frac {3}{2}} b c d - 2 \, \sqrt {d x + c} b c^{2} d - {\left (d x + c\right )}^{\frac {3}{2}} a d^{2} + 2 \, \sqrt {d x + c} a c d^{2}}{{\left ({\left (d x + c\right )}^{2} b - 2 \, {\left (d x + c\right )} b c + b c^{2} + {\left (d x + c\right )} a d - a c d\right )} a^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.02, size = 237, normalized size = 1.59 \[ \frac {d^{2} \arctan \left (\frac {\sqrt {d x +c}\, b}{\sqrt {\left (a d -b c \right ) b}}\right )}{\sqrt {\left (a d -b c \right ) b}\, a}-\frac {5 b c d \arctan \left (\frac {\sqrt {d x +c}\, b}{\sqrt {\left (a d -b c \right ) b}}\right )}{\sqrt {\left (a d -b c \right ) b}\, a^{2}}+\frac {4 b^{2} c^{2} \arctan \left (\frac {\sqrt {d x +c}\, b}{\sqrt {\left (a d -b c \right ) b}}\right )}{\sqrt {\left (a d -b c \right ) b}\, a^{3}}+\frac {\sqrt {d x +c}\, d^{2}}{\left (b d x +a d \right ) a}-\frac {\sqrt {d x +c}\, b c d}{\left (b d x +a d \right ) a^{2}}-\frac {3 \sqrt {c}\, d \arctanh \left (\frac {\sqrt {d x +c}}{\sqrt {c}}\right )}{a^{2}}+\frac {4 b \,c^{\frac {3}{2}} \arctanh \left (\frac {\sqrt {d x +c}}{\sqrt {c}}\right )}{a^{3}}-\frac {\sqrt {d x +c}\, c}{a^{2} x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.62, size = 429, normalized size = 2.88 \[ -\frac {\frac {2\,\left (a\,c\,d^2-b\,c^2\,d\right )\,\sqrt {c+d\,x}}{a^2}-\frac {d\,\left (a\,d-2\,b\,c\right )\,{\left (c+d\,x\right )}^{3/2}}{a^2}}{\left (a\,d-2\,b\,c\right )\,\left (c+d\,x\right )+b\,{\left (c+d\,x\right )}^2+b\,c^2-a\,c\,d}-\frac {\sqrt {c}\,\mathrm {atanh}\left (\frac {6\,b\,\sqrt {c}\,d^7\,\sqrt {c+d\,x}}{6\,b\,c\,d^7-\frac {14\,b^2\,c^2\,d^6}{a}+\frac {8\,b^3\,c^3\,d^5}{a^2}}-\frac {14\,b^2\,c^{3/2}\,d^6\,\sqrt {c+d\,x}}{6\,a\,b\,c\,d^7-14\,b^2\,c^2\,d^6+\frac {8\,b^3\,c^3\,d^5}{a}}+\frac {8\,b^3\,c^{5/2}\,d^5\,\sqrt {c+d\,x}}{6\,a^2\,b\,c\,d^7-14\,a\,b^2\,c^2\,d^6+8\,b^3\,c^3\,d^5}\right )\,\left (3\,a\,d-4\,b\,c\right )}{a^3}-\frac {\mathrm {atanh}\left (\frac {2\,b\,c\,d^6\,\sqrt {b^2\,c-a\,b\,d}\,\sqrt {c+d\,x}}{2\,a\,b\,c\,d^7-10\,b^2\,c^2\,d^6+\frac {8\,b^3\,c^3\,d^5}{a}}-\frac {8\,b^2\,c^2\,d^5\,\sqrt {b^2\,c-a\,b\,d}\,\sqrt {c+d\,x}}{2\,a^2\,b\,c\,d^7-10\,a\,b^2\,c^2\,d^6+8\,b^3\,c^3\,d^5}\right )\,\sqrt {-b\,\left (a\,d-b\,c\right )}\,\left (a\,d-4\,b\,c\right )}{a^3\,b} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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