Optimal. Leaf size=201 \[ -\frac{\sqrt{c+d x} \left (A-\frac{a \left (a^2 D-a b C+b^2 B\right )}{b^3}\right )}{(a+b x) (b c-a d)}-\frac{\tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x}}{\sqrt{b c-a d}}\right ) \left (-5 a^3 d D+3 a^2 b (2 c D+C d)-a b^2 (B d+4 c C)+b^3 (2 B c-A d)\right )}{b^{7/2} (b c-a d)^{3/2}}+\frac{2 \sqrt{c+d x} (-2 a d D-b c D+b C d)}{b^3 d^2}+\frac{2 D (c+d x)^{3/2}}{3 b^2 d^2} \]
[Out]
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Rubi [A] time = 1.07579, antiderivative size = 201, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 32, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125 \[ -\frac{\sqrt{c+d x} \left (A-\frac{a \left (a^2 D-a b C+b^2 B\right )}{b^3}\right )}{(a+b x) (b c-a d)}-\frac{\tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x}}{\sqrt{b c-a d}}\right ) \left (-5 a^3 d D+3 a^2 b (2 c D+C d)-a b^2 (B d+4 c C)+b^3 (2 B c-A d)\right )}{b^{7/2} (b c-a d)^{3/2}}+\frac{2 \sqrt{c+d x} (-2 a d D-b c D+b C d)}{b^3 d^2}+\frac{2 D (c+d x)^{3/2}}{3 b^2 d^2} \]
Antiderivative was successfully verified.
[In] Int[(A + B*x + C*x^2 + D*x^3)/((a + b*x)^2*Sqrt[c + d*x]),x]
[Out]
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Rubi in Sympy [A] time = 124.728, size = 228, normalized size = 1.13 \[ \frac{2 D \left (c + d x\right )^{\frac{3}{2}}}{3 b^{2} d^{2}} + \frac{\sqrt{c + d x} \left (A b^{3} - B a b^{2} + C a^{2} b - D a^{3}\right )}{b^{3} \left (a + b x\right ) \left (a d - b c\right )} + \frac{2 \sqrt{c + d x} \left (C b d - 2 D a d - D b c\right )}{b^{3} d^{2}} + \frac{d \left (A b^{3} - B a b^{2} + C a^{2} b - D a^{3}\right ) \operatorname{atan}{\left (\frac{\sqrt{b} \sqrt{c + d x}}{\sqrt{a d - b c}} \right )}}{b^{\frac{7}{2}} \left (a d - b c\right )^{\frac{3}{2}}} + \frac{2 \left (B b^{2} - 2 C a b + 3 D a^{2}\right ) \operatorname{atan}{\left (\frac{\sqrt{b} \sqrt{c + d x}}{\sqrt{a d - b c}} \right )}}{b^{\frac{7}{2}} \sqrt{a d - b c}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((D*x**3+C*x**2+B*x+A)/(b*x+a)**2/(d*x+c)**(1/2),x)
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Mathematica [A] time = 0.924342, size = 186, normalized size = 0.93 \[ \frac{\sqrt{c+d x} \left (\frac{3 \left (a \left (a^2 D-a b C+b^2 B\right )-A b^3\right )}{(a+b x) (b c-a d)}+\frac{-12 a d D-4 b c D+6 b C d}{d^2}+\frac{2 b D x}{d}\right )}{3 b^3}-\frac{\tanh ^{-1}\left (\frac{\sqrt{b} \sqrt{c+d x}}{\sqrt{b c-a d}}\right ) \left (-5 a^3 d D+3 a^2 b (2 c D+C d)-a b^2 (B d+4 c C)+b^3 (2 B c-A d)\right )}{b^{7/2} (b c-a d)^{3/2}} \]
Antiderivative was successfully verified.
[In] Integrate[(A + B*x + C*x^2 + D*x^3)/((a + b*x)^2*Sqrt[c + d*x]),x]
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Maple [B] time = 0.026, size = 566, normalized size = 2.8 \[{\frac{2\,D}{3\,{b}^{2}{d}^{2}} \left ( dx+c \right ) ^{{\frac{3}{2}}}}+2\,{\frac{C\sqrt{dx+c}}{{b}^{2}d}}-4\,{\frac{Da\sqrt{dx+c}}{{b}^{3}d}}-2\,{\frac{cD\sqrt{dx+c}}{{b}^{2}{d}^{2}}}+{\frac{Ad}{ \left ( ad-bc \right ) \left ( bdx+ad \right ) }\sqrt{dx+c}}-{\frac{Bda}{ \left ( ad-bc \right ) b \left ( bdx+ad \right ) }\sqrt{dx+c}}+{\frac{Cd{a}^{2}}{{b}^{2} \left ( ad-bc \right ) \left ( bdx+ad \right ) }\sqrt{dx+c}}-{\frac{{a}^{3}dD}{{b}^{3} \left ( ad-bc \right ) \left ( bdx+ad \right ) }\sqrt{dx+c}}+{\frac{Ad}{ad-bc}\arctan \left ({b\sqrt{dx+c}{\frac{1}{\sqrt{ \left ( ad-bc \right ) b}}}} \right ){\frac{1}{\sqrt{ \left ( ad-bc \right ) b}}}}+{\frac{Bda}{ \left ( ad-bc \right ) b}\arctan \left ({b\sqrt{dx+c}{\frac{1}{\sqrt{ \left ( ad-bc \right ) b}}}} \right ){\frac{1}{\sqrt{ \left ( ad-bc \right ) b}}}}-2\,{\frac{Bc}{ \left ( ad-bc \right ) \sqrt{ \left ( ad-bc \right ) b}}\arctan \left ({\frac{\sqrt{dx+c}b}{\sqrt{ \left ( ad-bc \right ) b}}} \right ) }-3\,{\frac{Cd{a}^{2}}{{b}^{2} \left ( ad-bc \right ) \sqrt{ \left ( ad-bc \right ) b}}\arctan \left ({\frac{\sqrt{dx+c}b}{\sqrt{ \left ( ad-bc \right ) b}}} \right ) }+4\,{\frac{Cac}{ \left ( ad-bc \right ) b\sqrt{ \left ( ad-bc \right ) b}}\arctan \left ({\frac{\sqrt{dx+c}b}{\sqrt{ \left ( ad-bc \right ) b}}} \right ) }+5\,{\frac{{a}^{3}dD}{{b}^{3} \left ( ad-bc \right ) \sqrt{ \left ( ad-bc \right ) b}}\arctan \left ({\frac{\sqrt{dx+c}b}{\sqrt{ \left ( ad-bc \right ) b}}} \right ) }-6\,{\frac{D{a}^{2}c}{{b}^{2} \left ( ad-bc \right ) \sqrt{ \left ( ad-bc \right ) b}}\arctan \left ({\frac{\sqrt{dx+c}b}{\sqrt{ \left ( ad-bc \right ) b}}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((D*x^3+C*x^2+B*x+A)/(b*x+a)^2/(d*x+c)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((D*x^3 + C*x^2 + B*x + A)/((b*x + a)^2*sqrt(d*x + c)),x, algorithm="maxima")
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Fricas [A] time = 0.250427, size = 1, normalized size = 0. \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((D*x^3 + C*x^2 + B*x + A)/((b*x + a)^2*sqrt(d*x + c)),x, algorithm="fricas")
[Out]
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((D*x**3+C*x**2+B*x+A)/(b*x+a)**2/(d*x+c)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.213616, size = 366, normalized size = 1.82 \[ \frac{{\left (6 \, D a^{2} b c - 4 \, C a b^{2} c + 2 \, B b^{3} c - 5 \, D a^{3} d + 3 \, C a^{2} b d - B a b^{2} d - A b^{3} d\right )} \arctan \left (\frac{\sqrt{d x + c} b}{\sqrt{-b^{2} c + a b d}}\right )}{{\left (b^{4} c - a b^{3} d\right )} \sqrt{-b^{2} c + a b d}} + \frac{\sqrt{d x + c} D a^{3} d - \sqrt{d x + c} C a^{2} b d + \sqrt{d x + c} B a b^{2} d - \sqrt{d x + c} A b^{3} d}{{\left (b^{4} c - a b^{3} d\right )}{\left ({\left (d x + c\right )} b - b c + a d\right )}} + \frac{2 \,{\left ({\left (d x + c\right )}^{\frac{3}{2}} D b^{4} d^{4} - 3 \, \sqrt{d x + c} D b^{4} c d^{4} - 6 \, \sqrt{d x + c} D a b^{3} d^{5} + 3 \, \sqrt{d x + c} C b^{4} d^{5}\right )}}{3 \, b^{6} d^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((D*x^3 + C*x^2 + B*x + A)/((b*x + a)^2*sqrt(d*x + c)),x, algorithm="giac")
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