3.1074 \(\int \frac{\sqrt{1+x}}{(1-x)^{13/2}} \, dx\)

Optimal. Leaf size=101 \[ \frac{8 (x+1)^{3/2}}{3465 (1-x)^{3/2}}+\frac{8 (x+1)^{3/2}}{1155 (1-x)^{5/2}}+\frac{4 (x+1)^{3/2}}{231 (1-x)^{7/2}}+\frac{4 (x+1)^{3/2}}{99 (1-x)^{9/2}}+\frac{(x+1)^{3/2}}{11 (1-x)^{11/2}} \]

[Out]

(1 + x)^(3/2)/(11*(1 - x)^(11/2)) + (4*(1 + x)^(3/2))/(99*(1 - x)^(9/2)) + (4*(1
 + x)^(3/2))/(231*(1 - x)^(7/2)) + (8*(1 + x)^(3/2))/(1155*(1 - x)^(5/2)) + (8*(
1 + x)^(3/2))/(3465*(1 - x)^(3/2))

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Rubi [A]  time = 0.0685068, antiderivative size = 101, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 2, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118 \[ \frac{8 (x+1)^{3/2}}{3465 (1-x)^{3/2}}+\frac{8 (x+1)^{3/2}}{1155 (1-x)^{5/2}}+\frac{4 (x+1)^{3/2}}{231 (1-x)^{7/2}}+\frac{4 (x+1)^{3/2}}{99 (1-x)^{9/2}}+\frac{(x+1)^{3/2}}{11 (1-x)^{11/2}} \]

Antiderivative was successfully verified.

[In]  Int[Sqrt[1 + x]/(1 - x)^(13/2),x]

[Out]

(1 + x)^(3/2)/(11*(1 - x)^(11/2)) + (4*(1 + x)^(3/2))/(99*(1 - x)^(9/2)) + (4*(1
 + x)^(3/2))/(231*(1 - x)^(7/2)) + (8*(1 + x)^(3/2))/(1155*(1 - x)^(5/2)) + (8*(
1 + x)^(3/2))/(3465*(1 - x)^(3/2))

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Rubi in Sympy [A]  time = 9.43438, size = 82, normalized size = 0.81 \[ \frac{8 \left (x + 1\right )^{\frac{3}{2}}}{3465 \left (- x + 1\right )^{\frac{3}{2}}} + \frac{8 \left (x + 1\right )^{\frac{3}{2}}}{1155 \left (- x + 1\right )^{\frac{5}{2}}} + \frac{4 \left (x + 1\right )^{\frac{3}{2}}}{231 \left (- x + 1\right )^{\frac{7}{2}}} + \frac{4 \left (x + 1\right )^{\frac{3}{2}}}{99 \left (- x + 1\right )^{\frac{9}{2}}} + \frac{\left (x + 1\right )^{\frac{3}{2}}}{11 \left (- x + 1\right )^{\frac{11}{2}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate((1+x)**(1/2)/(1-x)**(13/2),x)

[Out]

8*(x + 1)**(3/2)/(3465*(-x + 1)**(3/2)) + 8*(x + 1)**(3/2)/(1155*(-x + 1)**(5/2)
) + 4*(x + 1)**(3/2)/(231*(-x + 1)**(7/2)) + 4*(x + 1)**(3/2)/(99*(-x + 1)**(9/2
)) + (x + 1)**(3/2)/(11*(-x + 1)**(11/2))

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Mathematica [A]  time = 0.0218158, size = 45, normalized size = 0.45 \[ \frac{\sqrt{1-x^2} \left (8 x^5-48 x^4+124 x^3-184 x^2+183 x+547\right )}{3465 (x-1)^6} \]

Warning: Unable to verify antiderivative.

[In]  Integrate[Sqrt[1 + x]/(1 - x)^(13/2),x]

[Out]

(Sqrt[1 - x^2]*(547 + 183*x - 184*x^2 + 124*x^3 - 48*x^4 + 8*x^5))/(3465*(-1 + x
)^6)

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Maple [A]  time = 0.005, size = 35, normalized size = 0.4 \[{\frac{8\,{x}^{4}-56\,{x}^{3}+180\,{x}^{2}-364\,x+547}{3465} \left ( 1+x \right ) ^{{\frac{3}{2}}} \left ( 1-x \right ) ^{-{\frac{11}{2}}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int((1+x)^(1/2)/(1-x)^(13/2),x)

[Out]

1/3465*(1+x)^(3/2)*(8*x^4-56*x^3+180*x^2-364*x+547)/(1-x)^(11/2)

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Maxima [A]  time = 1.35381, size = 232, normalized size = 2.3 \[ \frac{2 \, \sqrt{-x^{2} + 1}}{11 \,{\left (x^{6} - 6 \, x^{5} + 15 \, x^{4} - 20 \, x^{3} + 15 \, x^{2} - 6 \, x + 1\right )}} + \frac{\sqrt{-x^{2} + 1}}{99 \,{\left (x^{5} - 5 \, x^{4} + 10 \, x^{3} - 10 \, x^{2} + 5 \, x - 1\right )}} - \frac{4 \, \sqrt{-x^{2} + 1}}{693 \,{\left (x^{4} - 4 \, x^{3} + 6 \, x^{2} - 4 \, x + 1\right )}} + \frac{4 \, \sqrt{-x^{2} + 1}}{1155 \,{\left (x^{3} - 3 \, x^{2} + 3 \, x - 1\right )}} - \frac{8 \, \sqrt{-x^{2} + 1}}{3465 \,{\left (x^{2} - 2 \, x + 1\right )}} + \frac{8 \, \sqrt{-x^{2} + 1}}{3465 \,{\left (x - 1\right )}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(sqrt(x + 1)/(-x + 1)^(13/2),x, algorithm="maxima")

[Out]

2/11*sqrt(-x^2 + 1)/(x^6 - 6*x^5 + 15*x^4 - 20*x^3 + 15*x^2 - 6*x + 1) + 1/99*sq
rt(-x^2 + 1)/(x^5 - 5*x^4 + 10*x^3 - 10*x^2 + 5*x - 1) - 4/693*sqrt(-x^2 + 1)/(x
^4 - 4*x^3 + 6*x^2 - 4*x + 1) + 4/1155*sqrt(-x^2 + 1)/(x^3 - 3*x^2 + 3*x - 1) -
8/3465*sqrt(-x^2 + 1)/(x^2 - 2*x + 1) + 8/3465*sqrt(-x^2 + 1)/(x - 1)

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Fricas [A]  time = 0.210389, size = 312, normalized size = 3.09 \[ \frac{555 \, x^{11} - 88 \, x^{10} - 17831 \, x^{9} + 60390 \, x^{8} - 43824 \, x^{7} - 117348 \, x^{6} + 255486 \, x^{5} - 147840 \, x^{4} - 101640 \, x^{3} + 221760 \, x^{2} - 11 \,{\left (49 \, x^{10} - 547 \, x^{9} + 1416 \, x^{8} + 1014 \, x^{7} - 9828 \, x^{6} + 14826 \, x^{5} - 3360 \, x^{4} - 14280 \, x^{3} + 20160 \, x^{2} - 10080 \, x\right )} \sqrt{x + 1} \sqrt{-x + 1} - 110880 \, x}{3465 \,{\left (x^{11} - 33 \, x^{9} + 110 \, x^{8} - 77 \, x^{7} - 220 \, x^{6} + 473 \, x^{5} - 242 \, x^{4} - 220 \, x^{3} + 352 \, x^{2} -{\left (x^{10} - 11 \, x^{9} + 28 \, x^{8} + 22 \, x^{7} - 199 \, x^{6} + 297 \, x^{5} - 54 \, x^{4} - 308 \, x^{3} + 368 \, x^{2} - 176 \, x + 32\right )} \sqrt{x + 1} \sqrt{-x + 1} - 176 \, x + 32\right )}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(sqrt(x + 1)/(-x + 1)^(13/2),x, algorithm="fricas")

[Out]

1/3465*(555*x^11 - 88*x^10 - 17831*x^9 + 60390*x^8 - 43824*x^7 - 117348*x^6 + 25
5486*x^5 - 147840*x^4 - 101640*x^3 + 221760*x^2 - 11*(49*x^10 - 547*x^9 + 1416*x
^8 + 1014*x^7 - 9828*x^6 + 14826*x^5 - 3360*x^4 - 14280*x^3 + 20160*x^2 - 10080*
x)*sqrt(x + 1)*sqrt(-x + 1) - 110880*x)/(x^11 - 33*x^9 + 110*x^8 - 77*x^7 - 220*
x^6 + 473*x^5 - 242*x^4 - 220*x^3 + 352*x^2 - (x^10 - 11*x^9 + 28*x^8 + 22*x^7 -
 199*x^6 + 297*x^5 - 54*x^4 - 308*x^3 + 368*x^2 - 176*x + 32)*sqrt(x + 1)*sqrt(-
x + 1) - 176*x + 32)

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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((1+x)**(1/2)/(1-x)**(13/2),x)

[Out]

Timed out

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GIAC/XCAS [A]  time = 0.2173, size = 57, normalized size = 0.56 \[ \frac{{\left (4 \,{\left ({\left (2 \,{\left (x + 1\right )}{\left (x - 10\right )} + 99\right )}{\left (x + 1\right )} - 231\right )}{\left (x + 1\right )} + 1155\right )}{\left (x + 1\right )}^{\frac{3}{2}} \sqrt{-x + 1}}{3465 \,{\left (x - 1\right )}^{6}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(sqrt(x + 1)/(-x + 1)^(13/2),x, algorithm="giac")

[Out]

1/3465*(4*((2*(x + 1)*(x - 10) + 99)*(x + 1) - 231)*(x + 1) + 1155)*(x + 1)^(3/2
)*sqrt(-x + 1)/(x - 1)^6