3.214 \(\int \frac {x^{14}}{(a+b x^2)^{10}} \, dx\)

Optimal. Leaf size=199 \[ \frac {143 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{65536 a^{5/2} b^{15/2}}+\frac {143 x}{65536 a^2 b^7 \left (a+b x^2\right )}+\frac {143 x}{98304 a b^7 \left (a+b x^2\right )^2}-\frac {143 x}{24576 b^7 \left (a+b x^2\right )^3}-\frac {143 x^3}{12288 b^6 \left (a+b x^2\right )^4}-\frac {143 x^5}{7680 b^5 \left (a+b x^2\right )^5}-\frac {143 x^7}{5376 b^4 \left (a+b x^2\right )^6}-\frac {143 x^9}{4032 b^3 \left (a+b x^2\right )^7}-\frac {13 x^{11}}{288 b^2 \left (a+b x^2\right )^8}-\frac {x^{13}}{18 b \left (a+b x^2\right )^9} \]

[Out]

-1/18*x^13/b/(b*x^2+a)^9-13/288*x^11/b^2/(b*x^2+a)^8-143/4032*x^9/b^3/(b*x^2+a)^7-143/5376*x^7/b^4/(b*x^2+a)^6
-143/7680*x^5/b^5/(b*x^2+a)^5-143/12288*x^3/b^6/(b*x^2+a)^4-143/24576*x/b^7/(b*x^2+a)^3+143/98304*x/a/b^7/(b*x
^2+a)^2+143/65536*x/a^2/b^7/(b*x^2+a)+143/65536*arctan(x*b^(1/2)/a^(1/2))/a^(5/2)/b^(15/2)

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Rubi [A]  time = 0.12, antiderivative size = 199, normalized size of antiderivative = 1.00, number of steps used = 10, number of rules used = 3, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.231, Rules used = {288, 199, 205} \[ \frac {143 x}{65536 a^2 b^7 \left (a+b x^2\right )}+\frac {143 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{65536 a^{5/2} b^{15/2}}-\frac {13 x^{11}}{288 b^2 \left (a+b x^2\right )^8}-\frac {143 x^9}{4032 b^3 \left (a+b x^2\right )^7}-\frac {143 x^7}{5376 b^4 \left (a+b x^2\right )^6}-\frac {143 x^5}{7680 b^5 \left (a+b x^2\right )^5}-\frac {143 x^3}{12288 b^6 \left (a+b x^2\right )^4}+\frac {143 x}{98304 a b^7 \left (a+b x^2\right )^2}-\frac {143 x}{24576 b^7 \left (a+b x^2\right )^3}-\frac {x^{13}}{18 b \left (a+b x^2\right )^9} \]

Antiderivative was successfully verified.

[In]

Int[x^14/(a + b*x^2)^10,x]

[Out]

-x^13/(18*b*(a + b*x^2)^9) - (13*x^11)/(288*b^2*(a + b*x^2)^8) - (143*x^9)/(4032*b^3*(a + b*x^2)^7) - (143*x^7
)/(5376*b^4*(a + b*x^2)^6) - (143*x^5)/(7680*b^5*(a + b*x^2)^5) - (143*x^3)/(12288*b^6*(a + b*x^2)^4) - (143*x
)/(24576*b^7*(a + b*x^2)^3) + (143*x)/(98304*a*b^7*(a + b*x^2)^2) + (143*x)/(65536*a^2*b^7*(a + b*x^2)) + (143
*ArcTan[(Sqrt[b]*x)/Sqrt[a]])/(65536*a^(5/2)*b^(15/2))

Rule 199

Int[((a_) + (b_.)*(x_)^(n_))^(p_), x_Symbol] :> -Simp[(x*(a + b*x^n)^(p + 1))/(a*n*(p + 1)), x] + Dist[(n*(p +
1) + 1)/(a*n*(p + 1)), Int[(a + b*x^n)^(p + 1), x], x] /; FreeQ[{a, b}, x] && IGtQ[n, 0] && LtQ[p, -1] && (In
tegerQ[2*p] || (n == 2 && IntegerQ[4*p]) || (n == 2 && IntegerQ[3*p]) || Denominator[p + 1/n] < Denominator[p]
)

Rule 205

Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(Rt[a/b, 2]*ArcTan[x/Rt[a/b, 2]])/a, x] /; FreeQ[{a, b}, x]
&& PosQ[a/b]

Rule 288

Int[((c_.)*(x_))^(m_.)*((a_) + (b_.)*(x_)^(n_))^(p_), x_Symbol] :> Simp[(c^(n - 1)*(c*x)^(m - n + 1)*(a + b*x^
n)^(p + 1))/(b*n*(p + 1)), x] - Dist[(c^n*(m - n + 1))/(b*n*(p + 1)), Int[(c*x)^(m - n)*(a + b*x^n)^(p + 1), x
], x] /; FreeQ[{a, b, c}, x] && IGtQ[n, 0] && LtQ[p, -1] && GtQ[m + 1, n] &&  !ILtQ[(m + n*(p + 1) + 1)/n, 0]
&& IntBinomialQ[a, b, c, n, m, p, x]

Rubi steps

\begin {align*} \int \frac {x^{14}}{\left (a+b x^2\right )^{10}} \, dx &=-\frac {x^{13}}{18 b \left (a+b x^2\right )^9}+\frac {13 \int \frac {x^{12}}{\left (a+b x^2\right )^9} \, dx}{18 b}\\ &=-\frac {x^{13}}{18 b \left (a+b x^2\right )^9}-\frac {13 x^{11}}{288 b^2 \left (a+b x^2\right )^8}+\frac {143 \int \frac {x^{10}}{\left (a+b x^2\right )^8} \, dx}{288 b^2}\\ &=-\frac {x^{13}}{18 b \left (a+b x^2\right )^9}-\frac {13 x^{11}}{288 b^2 \left (a+b x^2\right )^8}-\frac {143 x^9}{4032 b^3 \left (a+b x^2\right )^7}+\frac {143 \int \frac {x^8}{\left (a+b x^2\right )^7} \, dx}{448 b^3}\\ &=-\frac {x^{13}}{18 b \left (a+b x^2\right )^9}-\frac {13 x^{11}}{288 b^2 \left (a+b x^2\right )^8}-\frac {143 x^9}{4032 b^3 \left (a+b x^2\right )^7}-\frac {143 x^7}{5376 b^4 \left (a+b x^2\right )^6}+\frac {143 \int \frac {x^6}{\left (a+b x^2\right )^6} \, dx}{768 b^4}\\ &=-\frac {x^{13}}{18 b \left (a+b x^2\right )^9}-\frac {13 x^{11}}{288 b^2 \left (a+b x^2\right )^8}-\frac {143 x^9}{4032 b^3 \left (a+b x^2\right )^7}-\frac {143 x^7}{5376 b^4 \left (a+b x^2\right )^6}-\frac {143 x^5}{7680 b^5 \left (a+b x^2\right )^5}+\frac {143 \int \frac {x^4}{\left (a+b x^2\right )^5} \, dx}{1536 b^5}\\ &=-\frac {x^{13}}{18 b \left (a+b x^2\right )^9}-\frac {13 x^{11}}{288 b^2 \left (a+b x^2\right )^8}-\frac {143 x^9}{4032 b^3 \left (a+b x^2\right )^7}-\frac {143 x^7}{5376 b^4 \left (a+b x^2\right )^6}-\frac {143 x^5}{7680 b^5 \left (a+b x^2\right )^5}-\frac {143 x^3}{12288 b^6 \left (a+b x^2\right )^4}+\frac {143 \int \frac {x^2}{\left (a+b x^2\right )^4} \, dx}{4096 b^6}\\ &=-\frac {x^{13}}{18 b \left (a+b x^2\right )^9}-\frac {13 x^{11}}{288 b^2 \left (a+b x^2\right )^8}-\frac {143 x^9}{4032 b^3 \left (a+b x^2\right )^7}-\frac {143 x^7}{5376 b^4 \left (a+b x^2\right )^6}-\frac {143 x^5}{7680 b^5 \left (a+b x^2\right )^5}-\frac {143 x^3}{12288 b^6 \left (a+b x^2\right )^4}-\frac {143 x}{24576 b^7 \left (a+b x^2\right )^3}+\frac {143 \int \frac {1}{\left (a+b x^2\right )^3} \, dx}{24576 b^7}\\ &=-\frac {x^{13}}{18 b \left (a+b x^2\right )^9}-\frac {13 x^{11}}{288 b^2 \left (a+b x^2\right )^8}-\frac {143 x^9}{4032 b^3 \left (a+b x^2\right )^7}-\frac {143 x^7}{5376 b^4 \left (a+b x^2\right )^6}-\frac {143 x^5}{7680 b^5 \left (a+b x^2\right )^5}-\frac {143 x^3}{12288 b^6 \left (a+b x^2\right )^4}-\frac {143 x}{24576 b^7 \left (a+b x^2\right )^3}+\frac {143 x}{98304 a b^7 \left (a+b x^2\right )^2}+\frac {143 \int \frac {1}{\left (a+b x^2\right )^2} \, dx}{32768 a b^7}\\ &=-\frac {x^{13}}{18 b \left (a+b x^2\right )^9}-\frac {13 x^{11}}{288 b^2 \left (a+b x^2\right )^8}-\frac {143 x^9}{4032 b^3 \left (a+b x^2\right )^7}-\frac {143 x^7}{5376 b^4 \left (a+b x^2\right )^6}-\frac {143 x^5}{7680 b^5 \left (a+b x^2\right )^5}-\frac {143 x^3}{12288 b^6 \left (a+b x^2\right )^4}-\frac {143 x}{24576 b^7 \left (a+b x^2\right )^3}+\frac {143 x}{98304 a b^7 \left (a+b x^2\right )^2}+\frac {143 x}{65536 a^2 b^7 \left (a+b x^2\right )}+\frac {143 \int \frac {1}{a+b x^2} \, dx}{65536 a^2 b^7}\\ &=-\frac {x^{13}}{18 b \left (a+b x^2\right )^9}-\frac {13 x^{11}}{288 b^2 \left (a+b x^2\right )^8}-\frac {143 x^9}{4032 b^3 \left (a+b x^2\right )^7}-\frac {143 x^7}{5376 b^4 \left (a+b x^2\right )^6}-\frac {143 x^5}{7680 b^5 \left (a+b x^2\right )^5}-\frac {143 x^3}{12288 b^6 \left (a+b x^2\right )^4}-\frac {143 x}{24576 b^7 \left (a+b x^2\right )^3}+\frac {143 x}{98304 a b^7 \left (a+b x^2\right )^2}+\frac {143 x}{65536 a^2 b^7 \left (a+b x^2\right )}+\frac {143 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{65536 a^{5/2} b^{15/2}}\\ \end {align*}

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Mathematica [A]  time = 0.06, size = 138, normalized size = 0.69 \[ \frac {\frac {\sqrt {a} \sqrt {b} x \left (-45045 a^8-390390 a^7 b x^2-1495494 a^6 b^2 x^4-3317886 a^5 b^3 x^6-4685824 a^4 b^4 x^8-4349826 a^3 b^5 x^{10}-2633274 a^2 b^6 x^{12}+390390 a b^7 x^{14}+45045 b^8 x^{16}\right )}{\left (a+b x^2\right )^9}+45045 \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )}{20643840 a^{5/2} b^{15/2}} \]

Antiderivative was successfully verified.

[In]

Integrate[x^14/(a + b*x^2)^10,x]

[Out]

((Sqrt[a]*Sqrt[b]*x*(-45045*a^8 - 390390*a^7*b*x^2 - 1495494*a^6*b^2*x^4 - 3317886*a^5*b^3*x^6 - 4685824*a^4*b
^4*x^8 - 4349826*a^3*b^5*x^10 - 2633274*a^2*b^6*x^12 + 390390*a*b^7*x^14 + 45045*b^8*x^16))/(a + b*x^2)^9 + 45
045*ArcTan[(Sqrt[b]*x)/Sqrt[a]])/(20643840*a^(5/2)*b^(15/2))

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fricas [A]  time = 0.76, size = 654, normalized size = 3.29 \[ \left [\frac {90090 \, a b^{9} x^{17} + 780780 \, a^{2} b^{8} x^{15} - 5266548 \, a^{3} b^{7} x^{13} - 8699652 \, a^{4} b^{6} x^{11} - 9371648 \, a^{5} b^{5} x^{9} - 6635772 \, a^{6} b^{4} x^{7} - 2990988 \, a^{7} b^{3} x^{5} - 780780 \, a^{8} b^{2} x^{3} - 90090 \, a^{9} b x - 45045 \, {\left (b^{9} x^{18} + 9 \, a b^{8} x^{16} + 36 \, a^{2} b^{7} x^{14} + 84 \, a^{3} b^{6} x^{12} + 126 \, a^{4} b^{5} x^{10} + 126 \, a^{5} b^{4} x^{8} + 84 \, a^{6} b^{3} x^{6} + 36 \, a^{7} b^{2} x^{4} + 9 \, a^{8} b x^{2} + a^{9}\right )} \sqrt {-a b} \log \left (\frac {b x^{2} - 2 \, \sqrt {-a b} x - a}{b x^{2} + a}\right )}{41287680 \, {\left (a^{3} b^{17} x^{18} + 9 \, a^{4} b^{16} x^{16} + 36 \, a^{5} b^{15} x^{14} + 84 \, a^{6} b^{14} x^{12} + 126 \, a^{7} b^{13} x^{10} + 126 \, a^{8} b^{12} x^{8} + 84 \, a^{9} b^{11} x^{6} + 36 \, a^{10} b^{10} x^{4} + 9 \, a^{11} b^{9} x^{2} + a^{12} b^{8}\right )}}, \frac {45045 \, a b^{9} x^{17} + 390390 \, a^{2} b^{8} x^{15} - 2633274 \, a^{3} b^{7} x^{13} - 4349826 \, a^{4} b^{6} x^{11} - 4685824 \, a^{5} b^{5} x^{9} - 3317886 \, a^{6} b^{4} x^{7} - 1495494 \, a^{7} b^{3} x^{5} - 390390 \, a^{8} b^{2} x^{3} - 45045 \, a^{9} b x + 45045 \, {\left (b^{9} x^{18} + 9 \, a b^{8} x^{16} + 36 \, a^{2} b^{7} x^{14} + 84 \, a^{3} b^{6} x^{12} + 126 \, a^{4} b^{5} x^{10} + 126 \, a^{5} b^{4} x^{8} + 84 \, a^{6} b^{3} x^{6} + 36 \, a^{7} b^{2} x^{4} + 9 \, a^{8} b x^{2} + a^{9}\right )} \sqrt {a b} \arctan \left (\frac {\sqrt {a b} x}{a}\right )}{20643840 \, {\left (a^{3} b^{17} x^{18} + 9 \, a^{4} b^{16} x^{16} + 36 \, a^{5} b^{15} x^{14} + 84 \, a^{6} b^{14} x^{12} + 126 \, a^{7} b^{13} x^{10} + 126 \, a^{8} b^{12} x^{8} + 84 \, a^{9} b^{11} x^{6} + 36 \, a^{10} b^{10} x^{4} + 9 \, a^{11} b^{9} x^{2} + a^{12} b^{8}\right )}}\right ] \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^14/(b*x^2+a)^10,x, algorithm="fricas")

[Out]

[1/41287680*(90090*a*b^9*x^17 + 780780*a^2*b^8*x^15 - 5266548*a^3*b^7*x^13 - 8699652*a^4*b^6*x^11 - 9371648*a^
5*b^5*x^9 - 6635772*a^6*b^4*x^7 - 2990988*a^7*b^3*x^5 - 780780*a^8*b^2*x^3 - 90090*a^9*b*x - 45045*(b^9*x^18 +
9*a*b^8*x^16 + 36*a^2*b^7*x^14 + 84*a^3*b^6*x^12 + 126*a^4*b^5*x^10 + 126*a^5*b^4*x^8 + 84*a^6*b^3*x^6 + 36*a
^7*b^2*x^4 + 9*a^8*b*x^2 + a^9)*sqrt(-a*b)*log((b*x^2 - 2*sqrt(-a*b)*x - a)/(b*x^2 + a)))/(a^3*b^17*x^18 + 9*a
^4*b^16*x^16 + 36*a^5*b^15*x^14 + 84*a^6*b^14*x^12 + 126*a^7*b^13*x^10 + 126*a^8*b^12*x^8 + 84*a^9*b^11*x^6 +
36*a^10*b^10*x^4 + 9*a^11*b^9*x^2 + a^12*b^8), 1/20643840*(45045*a*b^9*x^17 + 390390*a^2*b^8*x^15 - 2633274*a^
3*b^7*x^13 - 4349826*a^4*b^6*x^11 - 4685824*a^5*b^5*x^9 - 3317886*a^6*b^4*x^7 - 1495494*a^7*b^3*x^5 - 390390*a
^8*b^2*x^3 - 45045*a^9*b*x + 45045*(b^9*x^18 + 9*a*b^8*x^16 + 36*a^2*b^7*x^14 + 84*a^3*b^6*x^12 + 126*a^4*b^5*
x^10 + 126*a^5*b^4*x^8 + 84*a^6*b^3*x^6 + 36*a^7*b^2*x^4 + 9*a^8*b*x^2 + a^9)*sqrt(a*b)*arctan(sqrt(a*b)*x/a))
/(a^3*b^17*x^18 + 9*a^4*b^16*x^16 + 36*a^5*b^15*x^14 + 84*a^6*b^14*x^12 + 126*a^7*b^13*x^10 + 126*a^8*b^12*x^8
+ 84*a^9*b^11*x^6 + 36*a^10*b^10*x^4 + 9*a^11*b^9*x^2 + a^12*b^8)]

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giac [A]  time = 0.64, size = 128, normalized size = 0.64 \[ \frac {143 \, \arctan \left (\frac {b x}{\sqrt {a b}}\right )}{65536 \, \sqrt {a b} a^{2} b^{7}} + \frac {45045 \, b^{8} x^{17} + 390390 \, a b^{7} x^{15} - 2633274 \, a^{2} b^{6} x^{13} - 4349826 \, a^{3} b^{5} x^{11} - 4685824 \, a^{4} b^{4} x^{9} - 3317886 \, a^{5} b^{3} x^{7} - 1495494 \, a^{6} b^{2} x^{5} - 390390 \, a^{7} b x^{3} - 45045 \, a^{8} x}{20643840 \, {\left (b x^{2} + a\right )}^{9} a^{2} b^{7}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^14/(b*x^2+a)^10,x, algorithm="giac")

[Out]

143/65536*arctan(b*x/sqrt(a*b))/(sqrt(a*b)*a^2*b^7) + 1/20643840*(45045*b^8*x^17 + 390390*a*b^7*x^15 - 2633274
*a^2*b^6*x^13 - 4349826*a^3*b^5*x^11 - 4685824*a^4*b^4*x^9 - 3317886*a^5*b^3*x^7 - 1495494*a^6*b^2*x^5 - 39039
0*a^7*b*x^3 - 45045*a^8*x)/((b*x^2 + a)^9*a^2*b^7)

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maple [A]  time = 0.02, size = 122, normalized size = 0.61 \[ \frac {143 \arctan \left (\frac {b x}{\sqrt {a b}}\right )}{65536 \sqrt {a b}\, a^{2} b^{7}}+\frac {\frac {143 b \,x^{17}}{65536 a^{2}}+\frac {1859 x^{15}}{98304 a}-\frac {20899 x^{13}}{163840 b}-\frac {241657 a \,x^{11}}{1146880 b^{2}}-\frac {143 a^{2} x^{9}}{630 b^{3}}-\frac {184327 a^{3} x^{7}}{1146880 b^{4}}-\frac {11869 a^{4} x^{5}}{163840 b^{5}}-\frac {1859 a^{5} x^{3}}{98304 b^{6}}-\frac {143 a^{6} x}{65536 b^{7}}}{\left (b \,x^{2}+a \right )^{9}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^14/(b*x^2+a)^10,x)

[Out]

(-143/65536*a^6/b^7*x-1859/98304*a^5/b^6*x^3-11869/163840*a^4/b^5*x^5-184327/1146880*a^3/b^4*x^7-143/630*a^2/b
^3*x^9-241657/1146880*a/b^2*x^11-20899/163840/b*x^13+1859/98304/a*x^15+143/65536/a^2*b*x^17)/(b*x^2+a)^9+143/6
5536/a^2/b^7/(a*b)^(1/2)*arctan(1/(a*b)^(1/2)*b*x)

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maxima [A]  time = 3.16, size = 221, normalized size = 1.11 \[ \frac {45045 \, b^{8} x^{17} + 390390 \, a b^{7} x^{15} - 2633274 \, a^{2} b^{6} x^{13} - 4349826 \, a^{3} b^{5} x^{11} - 4685824 \, a^{4} b^{4} x^{9} - 3317886 \, a^{5} b^{3} x^{7} - 1495494 \, a^{6} b^{2} x^{5} - 390390 \, a^{7} b x^{3} - 45045 \, a^{8} x}{20643840 \, {\left (a^{2} b^{16} x^{18} + 9 \, a^{3} b^{15} x^{16} + 36 \, a^{4} b^{14} x^{14} + 84 \, a^{5} b^{13} x^{12} + 126 \, a^{6} b^{12} x^{10} + 126 \, a^{7} b^{11} x^{8} + 84 \, a^{8} b^{10} x^{6} + 36 \, a^{9} b^{9} x^{4} + 9 \, a^{10} b^{8} x^{2} + a^{11} b^{7}\right )}} + \frac {143 \, \arctan \left (\frac {b x}{\sqrt {a b}}\right )}{65536 \, \sqrt {a b} a^{2} b^{7}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^14/(b*x^2+a)^10,x, algorithm="maxima")

[Out]

1/20643840*(45045*b^8*x^17 + 390390*a*b^7*x^15 - 2633274*a^2*b^6*x^13 - 4349826*a^3*b^5*x^11 - 4685824*a^4*b^4
*x^9 - 3317886*a^5*b^3*x^7 - 1495494*a^6*b^2*x^5 - 390390*a^7*b*x^3 - 45045*a^8*x)/(a^2*b^16*x^18 + 9*a^3*b^15
*x^16 + 36*a^4*b^14*x^14 + 84*a^5*b^13*x^12 + 126*a^6*b^12*x^10 + 126*a^7*b^11*x^8 + 84*a^8*b^10*x^6 + 36*a^9*
b^9*x^4 + 9*a^10*b^8*x^2 + a^11*b^7) + 143/65536*arctan(b*x/sqrt(a*b))/(sqrt(a*b)*a^2*b^7)

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mupad [B]  time = 4.75, size = 205, normalized size = 1.03 \[ \frac {143\,\mathrm {atan}\left (\frac {\sqrt {b}\,x}{\sqrt {a}}\right )}{65536\,a^{5/2}\,b^{15/2}}-\frac {\frac {20899\,x^{13}}{163840\,b}-\frac {1859\,x^{15}}{98304\,a}+\frac {241657\,a\,x^{11}}{1146880\,b^2}+\frac {143\,a^6\,x}{65536\,b^7}-\frac {143\,b\,x^{17}}{65536\,a^2}+\frac {143\,a^2\,x^9}{630\,b^3}+\frac {184327\,a^3\,x^7}{1146880\,b^4}+\frac {11869\,a^4\,x^5}{163840\,b^5}+\frac {1859\,a^5\,x^3}{98304\,b^6}}{a^9+9\,a^8\,b\,x^2+36\,a^7\,b^2\,x^4+84\,a^6\,b^3\,x^6+126\,a^5\,b^4\,x^8+126\,a^4\,b^5\,x^{10}+84\,a^3\,b^6\,x^{12}+36\,a^2\,b^7\,x^{14}+9\,a\,b^8\,x^{16}+b^9\,x^{18}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^14/(a + b*x^2)^10,x)

[Out]

(143*atan((b^(1/2)*x)/a^(1/2)))/(65536*a^(5/2)*b^(15/2)) - ((20899*x^13)/(163840*b) - (1859*x^15)/(98304*a) +
(241657*a*x^11)/(1146880*b^2) + (143*a^6*x)/(65536*b^7) - (143*b*x^17)/(65536*a^2) + (143*a^2*x^9)/(630*b^3) +
(184327*a^3*x^7)/(1146880*b^4) + (11869*a^4*x^5)/(163840*b^5) + (1859*a^5*x^3)/(98304*b^6))/(a^9 + b^9*x^18 +
9*a^8*b*x^2 + 9*a*b^8*x^16 + 36*a^7*b^2*x^4 + 84*a^6*b^3*x^6 + 126*a^5*b^4*x^8 + 126*a^4*b^5*x^10 + 84*a^3*b^
6*x^12 + 36*a^2*b^7*x^14)

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sympy [A]  time = 1.35, size = 291, normalized size = 1.46 \[ - \frac {143 \sqrt {- \frac {1}{a^{5} b^{15}}} \log {\left (- a^{3} b^{7} \sqrt {- \frac {1}{a^{5} b^{15}}} + x \right )}}{131072} + \frac {143 \sqrt {- \frac {1}{a^{5} b^{15}}} \log {\left (a^{3} b^{7} \sqrt {- \frac {1}{a^{5} b^{15}}} + x \right )}}{131072} + \frac {- 45045 a^{8} x - 390390 a^{7} b x^{3} - 1495494 a^{6} b^{2} x^{5} - 3317886 a^{5} b^{3} x^{7} - 4685824 a^{4} b^{4} x^{9} - 4349826 a^{3} b^{5} x^{11} - 2633274 a^{2} b^{6} x^{13} + 390390 a b^{7} x^{15} + 45045 b^{8} x^{17}}{20643840 a^{11} b^{7} + 185794560 a^{10} b^{8} x^{2} + 743178240 a^{9} b^{9} x^{4} + 1734082560 a^{8} b^{10} x^{6} + 2601123840 a^{7} b^{11} x^{8} + 2601123840 a^{6} b^{12} x^{10} + 1734082560 a^{5} b^{13} x^{12} + 743178240 a^{4} b^{14} x^{14} + 185794560 a^{3} b^{15} x^{16} + 20643840 a^{2} b^{16} x^{18}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x**14/(b*x**2+a)**10,x)

[Out]

-143*sqrt(-1/(a**5*b**15))*log(-a**3*b**7*sqrt(-1/(a**5*b**15)) + x)/131072 + 143*sqrt(-1/(a**5*b**15))*log(a*
*3*b**7*sqrt(-1/(a**5*b**15)) + x)/131072 + (-45045*a**8*x - 390390*a**7*b*x**3 - 1495494*a**6*b**2*x**5 - 331
7886*a**5*b**3*x**7 - 4685824*a**4*b**4*x**9 - 4349826*a**3*b**5*x**11 - 2633274*a**2*b**6*x**13 + 390390*a*b*
*7*x**15 + 45045*b**8*x**17)/(20643840*a**11*b**7 + 185794560*a**10*b**8*x**2 + 743178240*a**9*b**9*x**4 + 173
4082560*a**8*b**10*x**6 + 2601123840*a**7*b**11*x**8 + 2601123840*a**6*b**12*x**10 + 1734082560*a**5*b**13*x**
12 + 743178240*a**4*b**14*x**14 + 185794560*a**3*b**15*x**16 + 20643840*a**2*b**16*x**18)

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