Optimal. Leaf size=170 \[ -\frac{\sqrt{b c-a d} (-a d f-2 b c f+3 b d e) \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x}}{\sqrt{b c-a d}}\right )}{b^{3/2} (b e-a f)^2}-\frac{\sqrt{c+d x} (b c-a d)}{b (a+b x) (b e-a f)}+\frac{2 (d e-c f)^{3/2} \tan ^{-1}\left (\frac{\sqrt{f} \sqrt{c+d x}}{\sqrt{d e-c f}}\right )}{\sqrt{f} (b e-a f)^2} \]
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Rubi [A] time = 0.273094, antiderivative size = 170, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.208, Rules used = {98, 156, 63, 208, 205} \[ -\frac{\sqrt{b c-a d} (-a d f-2 b c f+3 b d e) \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x}}{\sqrt{b c-a d}}\right )}{b^{3/2} (b e-a f)^2}-\frac{\sqrt{c+d x} (b c-a d)}{b (a+b x) (b e-a f)}+\frac{2 (d e-c f)^{3/2} \tan ^{-1}\left (\frac{\sqrt{f} \sqrt{c+d x}}{\sqrt{d e-c f}}\right )}{\sqrt{f} (b e-a f)^2} \]
Antiderivative was successfully verified.
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Rule 98
Rule 156
Rule 63
Rule 208
Rule 205
Rubi steps
\begin{align*} \int \frac{(c+d x)^{3/2}}{(a+b x)^2 (e+f x)} \, dx &=-\frac{(b c-a d) \sqrt{c+d x}}{b (b e-a f) (a+b x)}-\frac{\int \frac{\frac{1}{2} \left (a d^2 e-2 b c \left (\frac{3 d e}{2}-c f\right )\right )-\frac{1}{2} d (2 b d e-b c f-a d f) x}{(a+b x) \sqrt{c+d x} (e+f x)} \, dx}{b (b e-a f)}\\ &=-\frac{(b c-a d) \sqrt{c+d x}}{b (b e-a f) (a+b x)}+\frac{(d e-c f)^2 \int \frac{1}{\sqrt{c+d x} (e+f x)} \, dx}{(b e-a f)^2}+\frac{((b c-a d) (3 b d e-2 b c f-a d f)) \int \frac{1}{(a+b x) \sqrt{c+d x}} \, dx}{2 b (b e-a f)^2}\\ &=-\frac{(b c-a d) \sqrt{c+d x}}{b (b e-a f) (a+b x)}+\frac{\left (2 (d e-c f)^2\right ) \operatorname{Subst}\left (\int \frac{1}{e-\frac{c f}{d}+\frac{f x^2}{d}} \, dx,x,\sqrt{c+d x}\right )}{d (b e-a f)^2}+\frac{((b c-a d) (3 b d e-2 b c f-a d f)) \operatorname{Subst}\left (\int \frac{1}{a-\frac{b c}{d}+\frac{b x^2}{d}} \, dx,x,\sqrt{c+d x}\right )}{b d (b e-a f)^2}\\ &=-\frac{(b c-a d) \sqrt{c+d x}}{b (b e-a f) (a+b x)}+\frac{2 (d e-c f)^{3/2} \tan ^{-1}\left (\frac{\sqrt{f} \sqrt{c+d x}}{\sqrt{d e-c f}}\right )}{\sqrt{f} (b e-a f)^2}-\frac{\sqrt{b c-a d} (3 b d e-2 b c f-a d f) \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x}}{\sqrt{b c-a d}}\right )}{b^{3/2} (b e-a f)^2}\\ \end{align*}
Mathematica [A] time = 0.654617, size = 265, normalized size = 1.56 \[ \frac{\frac{(-a d f-2 b c f+3 b d e) \left (\sqrt{b} \sqrt{c+d x} (-3 a d+4 b c+b d x)-3 (b c-a d)^{3/2} \tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x}}{\sqrt{b c-a d}}\right )\right )}{b^{3/2} (b e-a f)}+\frac{2 (b c-a d) \left (\sqrt{f} \sqrt{c+d x} \sqrt{d e-c f} (4 c f-3 d e+d f x)+3 (d e-c f)^2 \tan ^{-1}\left (\frac{\sqrt{f} \sqrt{c+d x}}{\sqrt{d e-c f}}\right )\right )}{\sqrt{f} (b e-a f) \sqrt{d e-c f}}-\frac{3 b (c+d x)^{5/2}}{a+b x}}{3 (b c-a d) (b e-a f)} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.026, size = 549, normalized size = 3.2 \begin{align*} -{\frac{{a}^{2}{d}^{2}f}{ \left ( af-be \right ) ^{2}b \left ( bdx+ad \right ) }\sqrt{dx+c}}+{\frac{acdf}{ \left ( af-be \right ) ^{2} \left ( bdx+ad \right ) }\sqrt{dx+c}}+{\frac{a{d}^{2}e}{ \left ( af-be \right ) ^{2} \left ( bdx+ad \right ) }\sqrt{dx+c}}-{\frac{bcde}{ \left ( af-be \right ) ^{2} \left ( bdx+ad \right ) }\sqrt{dx+c}}+{\frac{{a}^{2}{d}^{2}f}{ \left ( af-be \right ) ^{2}b}\arctan \left ({b\sqrt{dx+c}{\frac{1}{\sqrt{ \left ( ad-bc \right ) b}}}} \right ){\frac{1}{\sqrt{ \left ( ad-bc \right ) b}}}}+{\frac{acdf}{ \left ( af-be \right ) ^{2}}\arctan \left ({b\sqrt{dx+c}{\frac{1}{\sqrt{ \left ( ad-bc \right ) b}}}} \right ){\frac{1}{\sqrt{ \left ( ad-bc \right ) b}}}}-2\,{\frac{b{c}^{2}f}{ \left ( af-be \right ) ^{2}\sqrt{ \left ( ad-bc \right ) b}}\arctan \left ({\frac{b\sqrt{dx+c}}{\sqrt{ \left ( ad-bc \right ) b}}} \right ) }-3\,{\frac{a{d}^{2}e}{ \left ( af-be \right ) ^{2}\sqrt{ \left ( ad-bc \right ) b}}\arctan \left ({\frac{b\sqrt{dx+c}}{\sqrt{ \left ( ad-bc \right ) b}}} \right ) }+3\,{\frac{bcde}{ \left ( af-be \right ) ^{2}\sqrt{ \left ( ad-bc \right ) b}}\arctan \left ({\frac{b\sqrt{dx+c}}{\sqrt{ \left ( ad-bc \right ) b}}} \right ) }-2\,{\frac{{c}^{2}{f}^{2}}{ \left ( af-be \right ) ^{2}\sqrt{ \left ( cf-de \right ) f}}{\it Artanh} \left ({\frac{\sqrt{dx+c}f}{\sqrt{ \left ( cf-de \right ) f}}} \right ) }+4\,{\frac{cdef}{ \left ( af-be \right ) ^{2}\sqrt{ \left ( cf-de \right ) f}}{\it Artanh} \left ({\frac{\sqrt{dx+c}f}{\sqrt{ \left ( cf-de \right ) f}}} \right ) }-2\,{\frac{{d}^{2}{e}^{2}}{ \left ( af-be \right ) ^{2}\sqrt{ \left ( cf-de \right ) f}}{\it Artanh} \left ({\frac{\sqrt{dx+c}f}{\sqrt{ \left ( cf-de \right ) f}}} \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 = 6.68865, size = 2390, normalized size = 14.06 \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 [A] time = 2.21331, size = 338, normalized size = 1.99 \begin{align*} -\frac{{\left (2 \, b^{2} c^{2} f - a b c d f - a^{2} d^{2} f - 3 \, b^{2} c d e + 3 \, a b d^{2} e\right )} \arctan \left (\frac{\sqrt{d x + c} b}{\sqrt{-b^{2} c + a b d}}\right )}{{\left (a^{2} b f^{2} - 2 \, a b^{2} f e + b^{3} e^{2}\right )} \sqrt{-b^{2} c + a b d}} + \frac{2 \,{\left (c^{2} f^{2} - 2 \, c d f e + d^{2} e^{2}\right )} \arctan \left (\frac{\sqrt{d x + c} f}{\sqrt{-c f^{2} + d f e}}\right )}{{\left (a^{2} f^{2} - 2 \, a b f e + b^{2} e^{2}\right )} \sqrt{-c f^{2} + d f e}} + \frac{\sqrt{d x + c} b c d - \sqrt{d x + c} a d^{2}}{{\left (a b f - b^{2} e\right )}{\left ({\left (d x + c\right )} b - b c + a d\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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