Optimal. Leaf size=64 \[ \frac{(a-c)^2}{10 b \left (\sqrt{a+b x}+\sqrt{b x+c}\right )^5}-\frac{1}{2 b \left (\sqrt{a+b x}+\sqrt{b x+c}\right )} \]
[Out]
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Rubi [B] time = 0.213021, antiderivative size = 151, normalized size of antiderivative = 2.36, number of steps used = 6, number of rules used = 2, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.095 \[ \frac{8 (a+b x)^{5/2}}{5 b (a-c)^3}+\frac{2 (a+3 c) (a+b x)^{3/2}}{3 b (a-c)^3}-\frac{8 a (a+b x)^{3/2}}{3 b (a-c)^3}-\frac{8 (b x+c)^{5/2}}{5 b (a-c)^3}+\frac{8 c (b x+c)^{3/2}}{3 b (a-c)^3}-\frac{2 (3 a+c) (b x+c)^{3/2}}{3 b (a-c)^3} \]
Antiderivative was successfully verified.
[In] Int[(Sqrt[a + b*x] + Sqrt[c + b*x])^(-3),x]
[Out]
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Rubi in Sympy [A] time = 25.8229, size = 124, normalized size = 1.94 \[ - \frac{8 a \left (a + b x\right )^{\frac{3}{2}}}{3 b \left (a - c\right )^{3}} + \frac{8 c \left (b x + c\right )^{\frac{3}{2}}}{3 b \left (a - c\right )^{3}} + \frac{2 \left (a + 3 c\right ) \left (a + b x\right )^{\frac{3}{2}}}{3 b \left (a - c\right )^{3}} + \frac{8 \left (a + b x\right )^{\frac{5}{2}}}{5 b \left (a - c\right )^{3}} - \frac{2 \left (3 a + c\right ) \left (b x + c\right )^{\frac{3}{2}}}{3 b \left (a - c\right )^{3}} - \frac{8 \left (b x + c\right )^{\frac{5}{2}}}{5 b \left (a - c\right )^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/((b*x+a)**(1/2)+(b*x+c)**(1/2))**3,x)
[Out]
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Mathematica [A] time = 0.252068, size = 55, normalized size = 0.86 \[ -\frac{2 \left ((a+b x)^{3/2} (a-4 b x-5 c)+(b x+c)^{3/2} (5 a+4 b x-c)\right )}{5 b (a-c)^3} \]
Antiderivative was successfully verified.
[In] Integrate[(Sqrt[a + b*x] + Sqrt[c + b*x])^(-3),x]
[Out]
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Maple [B] time = 0.004, size = 146, normalized size = 2.3 \[{\frac{2\,a}{3\,b \left ( a-c \right ) ^{3}} \left ( bx+a \right ) ^{{\frac{3}{2}}}}+2\,{\frac{c \left ( bx+a \right ) ^{3/2}}{b \left ( a-c \right ) ^{3}}}-2\,{\frac{a \left ( bx+c \right ) ^{3/2}}{b \left ( a-c \right ) ^{3}}}-{\frac{2\,c}{3\,b \left ( a-c \right ) ^{3}} \left ( bx+c \right ) ^{{\frac{3}{2}}}}+8\,{\frac{1/5\, \left ( bx+a \right ) ^{5/2}-1/3\, \left ( bx+a \right ) ^{3/2}a}{b \left ( a-c \right ) ^{3}}}-8\,{\frac{1/5\, \left ( bx+c \right ) ^{5/2}-1/3\, \left ( bx+c \right ) ^{3/2}c}{b \left ( a-c \right ) ^{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/((b*x+a)^(1/2)+(b*x+c)^(1/2))^3,x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (\sqrt{b x + a} + \sqrt{b x + c}\right )}^{3}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((sqrt(b*x + a) + sqrt(b*x + c))^(-3),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.262813, size = 143, normalized size = 2.23 \[ \frac{2 \,{\left ({\left (4 \, b^{2} x^{2} - a^{2} + 5 \, a c +{\left (3 \, a b + 5 \, b c\right )} x\right )} \sqrt{b x + a} -{\left (4 \, b^{2} x^{2} + 5 \, a c - c^{2} +{\left (5 \, a b + 3 \, b c\right )} x\right )} \sqrt{b x + c}\right )}}{5 \,{\left (a^{3} b - 3 \, a^{2} b c + 3 \, a b c^{2} - b c^{3}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((sqrt(b*x + a) + sqrt(b*x + c))^(-3),x, algorithm="fricas")
[Out]
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Sympy [A] time = 6.79849, size = 384, normalized size = 6. \[ \begin{cases} - \frac{2 a}{5 a b \sqrt{a + b x} + 15 a b \sqrt{b x + c} + 20 b^{2} x \sqrt{a + b x} + 20 b^{2} x \sqrt{b x + c} + 15 b c \sqrt{a + b x} + 5 b c \sqrt{b x + c}} - \frac{4 b x}{5 a b \sqrt{a + b x} + 15 a b \sqrt{b x + c} + 20 b^{2} x \sqrt{a + b x} + 20 b^{2} x \sqrt{b x + c} + 15 b c \sqrt{a + b x} + 5 b c \sqrt{b x + c}} - \frac{2 c}{5 a b \sqrt{a + b x} + 15 a b \sqrt{b x + c} + 20 b^{2} x \sqrt{a + b x} + 20 b^{2} x \sqrt{b x + c} + 15 b c \sqrt{a + b x} + 5 b c \sqrt{b x + c}} - \frac{6 \sqrt{a + b x} \sqrt{b x + c}}{5 a b \sqrt{a + b x} + 15 a b \sqrt{b x + c} + 20 b^{2} x \sqrt{a + b x} + 20 b^{2} x \sqrt{b x + c} + 15 b c \sqrt{a + b x} + 5 b c \sqrt{b x + c}} & \text{for}\: b \neq 0 \\\frac{x}{\left (\sqrt{a} + \sqrt{c}\right )^{3}} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x+a)**(1/2)+(b*x+c)**(1/2))**3,x)
[Out]
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GIAC/XCAS [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((sqrt(b*x + a) + sqrt(b*x + c))^(-3),x, algorithm="giac")
[Out]