Optimal. Leaf size=227 \[ -\frac{5 d^{7/2} \left (b^2-4 a c\right )^{13/4} \sqrt{-\frac{c \left (a+b x+c x^2\right )}{b^2-4 a c}} F\left (\left .\sin ^{-1}\left (\frac{\sqrt{b d+2 c x d}}{\sqrt [4]{b^2-4 a c} \sqrt{d}}\right )\right |-1\right )}{231 c^2 \sqrt{a+b x+c x^2}}-\frac{10 d^3 \left (b^2-4 a c\right )^2 \sqrt{a+b x+c x^2} \sqrt{b d+2 c d x}}{231 c}-\frac{2 d \left (b^2-4 a c\right ) \sqrt{a+b x+c x^2} (b d+2 c d x)^{5/2}}{77 c}+\frac{\sqrt{a+b x+c x^2} (b d+2 c d x)^{9/2}}{11 c d} \]
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Rubi [A] time = 0.54784, antiderivative size = 227, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.179 \[ -\frac{5 d^{7/2} \left (b^2-4 a c\right )^{13/4} \sqrt{-\frac{c \left (a+b x+c x^2\right )}{b^2-4 a c}} F\left (\left .\sin ^{-1}\left (\frac{\sqrt{b d+2 c x d}}{\sqrt [4]{b^2-4 a c} \sqrt{d}}\right )\right |-1\right )}{231 c^2 \sqrt{a+b x+c x^2}}-\frac{10 d^3 \left (b^2-4 a c\right )^2 \sqrt{a+b x+c x^2} \sqrt{b d+2 c d x}}{231 c}-\frac{2 d \left (b^2-4 a c\right ) \sqrt{a+b x+c x^2} (b d+2 c d x)^{5/2}}{77 c}+\frac{\sqrt{a+b x+c x^2} (b d+2 c d x)^{9/2}}{11 c d} \]
Antiderivative was successfully verified.
[In] Int[(b*d + 2*c*d*x)^(7/2)*Sqrt[a + b*x + c*x^2],x]
[Out]
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Rubi in Sympy [A] time = 110.676, size = 216, normalized size = 0.95 \[ - \frac{10 d^{3} \left (- 4 a c + b^{2}\right )^{2} \sqrt{b d + 2 c d x} \sqrt{a + b x + c x^{2}}}{231 c} - \frac{2 d \left (- 4 a c + b^{2}\right ) \left (b d + 2 c d x\right )^{\frac{5}{2}} \sqrt{a + b x + c x^{2}}}{77 c} + \frac{\left (b d + 2 c d x\right )^{\frac{9}{2}} \sqrt{a + b x + c x^{2}}}{11 c d} - \frac{5 d^{\frac{7}{2}} \sqrt{\frac{c \left (a + b x + c x^{2}\right )}{4 a c - b^{2}}} \left (- 4 a c + b^{2}\right )^{\frac{13}{4}} F\left (\operatorname{asin}{\left (\frac{\sqrt{b d + 2 c d x}}{\sqrt{d} \sqrt [4]{- 4 a c + b^{2}}} \right )}\middle | -1\right )}{231 c^{2} \sqrt{a + b x + c x^{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((2*c*d*x+b*d)**(7/2)*(c*x**2+b*x+a)**(1/2),x)
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Mathematica [C] time = 1.52204, size = 223, normalized size = 0.98 \[ \frac{(d (b+2 c x))^{7/2} \left (\frac{c (a+x (b+c x)) \left (16 c^2 \left (-10 a^2+6 a c x^2+21 c^2 x^4\right )+8 b^2 c \left (13 a+60 c x^2\right )+96 b c^2 x \left (a+7 c x^2\right )+5 b^4+144 b^3 c x\right )}{(b+2 c x)^3}-\frac{5 i \left (b^2-4 a c\right )^3 \sqrt{\frac{c (a+x (b+c x))}{(b+2 c x)^2}} F\left (\left .i \sinh ^{-1}\left (\frac{\sqrt{-\sqrt{b^2-4 a c}}}{\sqrt{b+2 c x}}\right )\right |-1\right )}{\sqrt{-\sqrt{b^2-4 a c}} (b+2 c x)^{5/2}}\right )}{231 c^2 \sqrt{a+x (b+c x)}} \]
Antiderivative was successfully verified.
[In] Integrate[(b*d + 2*c*d*x)^(7/2)*Sqrt[a + b*x + c*x^2],x]
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Maple [B] time = 0.183, size = 798, normalized size = 3.5 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((2*c*d*x+b*d)^(7/2)*(c*x^2+b*x+a)^(1/2),x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int{\left (2 \, c d x + b d\right )}^{\frac{7}{2}} \sqrt{c x^{2} + b x + a}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((2*c*d*x + b*d)^(7/2)*sqrt(c*x^2 + b*x + a),x, algorithm="maxima")
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left ({\left (8 \, c^{3} d^{3} x^{3} + 12 \, b c^{2} d^{3} x^{2} + 6 \, b^{2} c d^{3} x + b^{3} d^{3}\right )} \sqrt{2 \, c d x + b d} \sqrt{c x^{2} + b x + a}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((2*c*d*x + b*d)^(7/2)*sqrt(c*x^2 + b*x + a),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((2*c*d*x+b*d)**(7/2)*(c*x**2+b*x+a)**(1/2),x)
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GIAC/XCAS [A] time = 0.902446, size = 1, normalized size = 0. \[ \mathit{Done} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((2*c*d*x + b*d)^(7/2)*sqrt(c*x^2 + b*x + a),x, algorithm="giac")
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