3.12.83 \(\int \frac {(c+d x)^7}{(a+b x)^7} \, dx\)

Optimal. Leaf size=186 \[ \frac {7 d^6 (b c-a d) \log (a+b x)}{b^8}-\frac {21 d^5 (b c-a d)^2}{b^8 (a+b x)}-\frac {35 d^4 (b c-a d)^3}{2 b^8 (a+b x)^2}-\frac {35 d^3 (b c-a d)^4}{3 b^8 (a+b x)^3}-\frac {21 d^2 (b c-a d)^5}{4 b^8 (a+b x)^4}-\frac {7 d (b c-a d)^6}{5 b^8 (a+b x)^5}-\frac {(b c-a d)^7}{6 b^8 (a+b x)^6}+\frac {d^7 x}{b^7} \]

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Rubi [A]  time = 0.17, antiderivative size = 186, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {43} \begin {gather*} -\frac {21 d^5 (b c-a d)^2}{b^8 (a+b x)}-\frac {35 d^4 (b c-a d)^3}{2 b^8 (a+b x)^2}-\frac {35 d^3 (b c-a d)^4}{3 b^8 (a+b x)^3}-\frac {21 d^2 (b c-a d)^5}{4 b^8 (a+b x)^4}+\frac {7 d^6 (b c-a d) \log (a+b x)}{b^8}-\frac {7 d (b c-a d)^6}{5 b^8 (a+b x)^5}-\frac {(b c-a d)^7}{6 b^8 (a+b x)^6}+\frac {d^7 x}{b^7} \end {gather*}

Antiderivative was successfully verified.

[In]

Int[(c + d*x)^7/(a + b*x)^7,x]

[Out]

(d^7*x)/b^7 - (b*c - a*d)^7/(6*b^8*(a + b*x)^6) - (7*d*(b*c - a*d)^6)/(5*b^8*(a + b*x)^5) - (21*d^2*(b*c - a*d
)^5)/(4*b^8*(a + b*x)^4) - (35*d^3*(b*c - a*d)^4)/(3*b^8*(a + b*x)^3) - (35*d^4*(b*c - a*d)^3)/(2*b^8*(a + b*x
)^2) - (21*d^5*(b*c - a*d)^2)/(b^8*(a + b*x)) + (7*d^6*(b*c - a*d)*Log[a + b*x])/b^8

Rule 43

Int[((a_.) + (b_.)*(x_))^(m_.)*((c_.) + (d_.)*(x_))^(n_.), x_Symbol] :> Int[ExpandIntegrand[(a + b*x)^m*(c + d
*x)^n, x], x] /; FreeQ[{a, b, c, d, n}, x] && NeQ[b*c - a*d, 0] && IGtQ[m, 0] && ( !IntegerQ[n] || (EqQ[c, 0]
&& LeQ[7*m + 4*n + 4, 0]) || LtQ[9*m + 5*(n + 1), 0] || GtQ[m + n + 2, 0])

Rubi steps

\begin {align*} \int \frac {(c+d x)^7}{(a+b x)^7} \, dx &=\int \left (\frac {d^7}{b^7}+\frac {(b c-a d)^7}{b^7 (a+b x)^7}+\frac {7 d (b c-a d)^6}{b^7 (a+b x)^6}+\frac {21 d^2 (b c-a d)^5}{b^7 (a+b x)^5}+\frac {35 d^3 (b c-a d)^4}{b^7 (a+b x)^4}+\frac {35 d^4 (b c-a d)^3}{b^7 (a+b x)^3}+\frac {21 d^5 (b c-a d)^2}{b^7 (a+b x)^2}+\frac {7 d^6 (b c-a d)}{b^7 (a+b x)}\right ) \, dx\\ &=\frac {d^7 x}{b^7}-\frac {(b c-a d)^7}{6 b^8 (a+b x)^6}-\frac {7 d (b c-a d)^6}{5 b^8 (a+b x)^5}-\frac {21 d^2 (b c-a d)^5}{4 b^8 (a+b x)^4}-\frac {35 d^3 (b c-a d)^4}{3 b^8 (a+b x)^3}-\frac {35 d^4 (b c-a d)^3}{2 b^8 (a+b x)^2}-\frac {21 d^5 (b c-a d)^2}{b^8 (a+b x)}+\frac {7 d^6 (b c-a d) \log (a+b x)}{b^8}\\ \end {align*}

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Mathematica [B]  time = 0.20, size = 390, normalized size = 2.10 \begin {gather*} -\frac {669 a^7 d^7+3 a^6 b d^6 (1198 d x-343 c)+3 a^5 b^2 d^5 \left (70 c^2-1918 c d x+2575 d^2 x^2\right )+5 a^4 b^3 d^4 \left (14 c^3+252 c^2 d x-2625 c d^2 x^2+1640 d^3 x^3\right )+5 a^3 b^4 d^3 \left (7 c^4+84 c^3 d x+630 c^2 d^2 x^2-3080 c d^3 x^3+810 d^4 x^4\right )+3 a^2 b^5 d^2 \left (7 c^5+70 c^4 d x+350 c^3 d^2 x^2+1400 c^2 d^3 x^3-3150 c d^4 x^4+120 d^5 x^5\right )+a b^6 d \left (14 c^6+126 c^5 d x+525 c^4 d^2 x^2+1400 c^3 d^3 x^3+3150 c^2 d^4 x^4-2520 c d^5 x^5-360 d^6 x^6\right )+420 d^6 (a+b x)^6 (a d-b c) \log (a+b x)+b^7 \left (10 c^7+84 c^6 d x+315 c^5 d^2 x^2+700 c^4 d^3 x^3+1050 c^3 d^4 x^4+1260 c^2 d^5 x^5-60 d^7 x^7\right )}{60 b^8 (a+b x)^6} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[(c + d*x)^7/(a + b*x)^7,x]

[Out]

-1/60*(669*a^7*d^7 + 3*a^6*b*d^6*(-343*c + 1198*d*x) + 3*a^5*b^2*d^5*(70*c^2 - 1918*c*d*x + 2575*d^2*x^2) + 5*
a^4*b^3*d^4*(14*c^3 + 252*c^2*d*x - 2625*c*d^2*x^2 + 1640*d^3*x^3) + 5*a^3*b^4*d^3*(7*c^4 + 84*c^3*d*x + 630*c
^2*d^2*x^2 - 3080*c*d^3*x^3 + 810*d^4*x^4) + 3*a^2*b^5*d^2*(7*c^5 + 70*c^4*d*x + 350*c^3*d^2*x^2 + 1400*c^2*d^
3*x^3 - 3150*c*d^4*x^4 + 120*d^5*x^5) + a*b^6*d*(14*c^6 + 126*c^5*d*x + 525*c^4*d^2*x^2 + 1400*c^3*d^3*x^3 + 3
150*c^2*d^4*x^4 - 2520*c*d^5*x^5 - 360*d^6*x^6) + b^7*(10*c^7 + 84*c^6*d*x + 315*c^5*d^2*x^2 + 700*c^4*d^3*x^3
+ 1050*c^3*d^4*x^4 + 1260*c^2*d^5*x^5 - 60*d^7*x^7) + 420*d^6*(-(b*c) + a*d)*(a + b*x)^6*Log[a + b*x])/(b^8*(
a + b*x)^6)

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IntegrateAlgebraic [F]  time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {(c+d x)^7}{(a+b x)^7} \, dx \end {gather*}

Verification is not applicable to the result.

[In]

IntegrateAlgebraic[(c + d*x)^7/(a + b*x)^7,x]

[Out]

IntegrateAlgebraic[(c + d*x)^7/(a + b*x)^7, x]

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fricas [B]  time = 1.51, size = 692, normalized size = 3.72 \begin {gather*} \frac {60 \, b^{7} d^{7} x^{7} + 360 \, a b^{6} d^{7} x^{6} - 10 \, b^{7} c^{7} - 14 \, a b^{6} c^{6} d - 21 \, a^{2} b^{5} c^{5} d^{2} - 35 \, a^{3} b^{4} c^{4} d^{3} - 70 \, a^{4} b^{3} c^{3} d^{4} - 210 \, a^{5} b^{2} c^{2} d^{5} + 1029 \, a^{6} b c d^{6} - 669 \, a^{7} d^{7} - 180 \, {\left (7 \, b^{7} c^{2} d^{5} - 14 \, a b^{6} c d^{6} + 2 \, a^{2} b^{5} d^{7}\right )} x^{5} - 150 \, {\left (7 \, b^{7} c^{3} d^{4} + 21 \, a b^{6} c^{2} d^{5} - 63 \, a^{2} b^{5} c d^{6} + 27 \, a^{3} b^{4} d^{7}\right )} x^{4} - 100 \, {\left (7 \, b^{7} c^{4} d^{3} + 14 \, a b^{6} c^{3} d^{4} + 42 \, a^{2} b^{5} c^{2} d^{5} - 154 \, a^{3} b^{4} c d^{6} + 82 \, a^{4} b^{3} d^{7}\right )} x^{3} - 15 \, {\left (21 \, b^{7} c^{5} d^{2} + 35 \, a b^{6} c^{4} d^{3} + 70 \, a^{2} b^{5} c^{3} d^{4} + 210 \, a^{3} b^{4} c^{2} d^{5} - 875 \, a^{4} b^{3} c d^{6} + 515 \, a^{5} b^{2} d^{7}\right )} x^{2} - 6 \, {\left (14 \, b^{7} c^{6} d + 21 \, a b^{6} c^{5} d^{2} + 35 \, a^{2} b^{5} c^{4} d^{3} + 70 \, a^{3} b^{4} c^{3} d^{4} + 210 \, a^{4} b^{3} c^{2} d^{5} - 959 \, a^{5} b^{2} c d^{6} + 599 \, a^{6} b d^{7}\right )} x + 420 \, {\left (a^{6} b c d^{6} - a^{7} d^{7} + {\left (b^{7} c d^{6} - a b^{6} d^{7}\right )} x^{6} + 6 \, {\left (a b^{6} c d^{6} - a^{2} b^{5} d^{7}\right )} x^{5} + 15 \, {\left (a^{2} b^{5} c d^{6} - a^{3} b^{4} d^{7}\right )} x^{4} + 20 \, {\left (a^{3} b^{4} c d^{6} - a^{4} b^{3} d^{7}\right )} x^{3} + 15 \, {\left (a^{4} b^{3} c d^{6} - a^{5} b^{2} d^{7}\right )} x^{2} + 6 \, {\left (a^{5} b^{2} c d^{6} - a^{6} b d^{7}\right )} x\right )} \log \left (b x + a\right )}{60 \, {\left (b^{14} x^{6} + 6 \, a b^{13} x^{5} + 15 \, a^{2} b^{12} x^{4} + 20 \, a^{3} b^{11} x^{3} + 15 \, a^{4} b^{10} x^{2} + 6 \, a^{5} b^{9} x + a^{6} b^{8}\right )}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((d*x+c)^7/(b*x+a)^7,x, algorithm="fricas")

[Out]

1/60*(60*b^7*d^7*x^7 + 360*a*b^6*d^7*x^6 - 10*b^7*c^7 - 14*a*b^6*c^6*d - 21*a^2*b^5*c^5*d^2 - 35*a^3*b^4*c^4*d
^3 - 70*a^4*b^3*c^3*d^4 - 210*a^5*b^2*c^2*d^5 + 1029*a^6*b*c*d^6 - 669*a^7*d^7 - 180*(7*b^7*c^2*d^5 - 14*a*b^6
*c*d^6 + 2*a^2*b^5*d^7)*x^5 - 150*(7*b^7*c^3*d^4 + 21*a*b^6*c^2*d^5 - 63*a^2*b^5*c*d^6 + 27*a^3*b^4*d^7)*x^4 -
100*(7*b^7*c^4*d^3 + 14*a*b^6*c^3*d^4 + 42*a^2*b^5*c^2*d^5 - 154*a^3*b^4*c*d^6 + 82*a^4*b^3*d^7)*x^3 - 15*(21
*b^7*c^5*d^2 + 35*a*b^6*c^4*d^3 + 70*a^2*b^5*c^3*d^4 + 210*a^3*b^4*c^2*d^5 - 875*a^4*b^3*c*d^6 + 515*a^5*b^2*d
^7)*x^2 - 6*(14*b^7*c^6*d + 21*a*b^6*c^5*d^2 + 35*a^2*b^5*c^4*d^3 + 70*a^3*b^4*c^3*d^4 + 210*a^4*b^3*c^2*d^5 -
959*a^5*b^2*c*d^6 + 599*a^6*b*d^7)*x + 420*(a^6*b*c*d^6 - a^7*d^7 + (b^7*c*d^6 - a*b^6*d^7)*x^6 + 6*(a*b^6*c*
d^6 - a^2*b^5*d^7)*x^5 + 15*(a^2*b^5*c*d^6 - a^3*b^4*d^7)*x^4 + 20*(a^3*b^4*c*d^6 - a^4*b^3*d^7)*x^3 + 15*(a^4
*b^3*c*d^6 - a^5*b^2*d^7)*x^2 + 6*(a^5*b^2*c*d^6 - a^6*b*d^7)*x)*log(b*x + a))/(b^14*x^6 + 6*a*b^13*x^5 + 15*a
^2*b^12*x^4 + 20*a^3*b^11*x^3 + 15*a^4*b^10*x^2 + 6*a^5*b^9*x + a^6*b^8)

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giac [B]  time = 1.30, size = 459, normalized size = 2.47 \begin {gather*} \frac {d^{7} x}{b^{7}} + \frac {7 \, {\left (b c d^{6} - a d^{7}\right )} \log \left ({\left | b x + a \right |}\right )}{b^{8}} - \frac {10 \, b^{7} c^{7} + 14 \, a b^{6} c^{6} d + 21 \, a^{2} b^{5} c^{5} d^{2} + 35 \, a^{3} b^{4} c^{4} d^{3} + 70 \, a^{4} b^{3} c^{3} d^{4} + 210 \, a^{5} b^{2} c^{2} d^{5} - 1029 \, a^{6} b c d^{6} + 669 \, a^{7} d^{7} + 1260 \, {\left (b^{7} c^{2} d^{5} - 2 \, a b^{6} c d^{6} + a^{2} b^{5} d^{7}\right )} x^{5} + 1050 \, {\left (b^{7} c^{3} d^{4} + 3 \, a b^{6} c^{2} d^{5} - 9 \, a^{2} b^{5} c d^{6} + 5 \, a^{3} b^{4} d^{7}\right )} x^{4} + 700 \, {\left (b^{7} c^{4} d^{3} + 2 \, a b^{6} c^{3} d^{4} + 6 \, a^{2} b^{5} c^{2} d^{5} - 22 \, a^{3} b^{4} c d^{6} + 13 \, a^{4} b^{3} d^{7}\right )} x^{3} + 105 \, {\left (3 \, b^{7} c^{5} d^{2} + 5 \, a b^{6} c^{4} d^{3} + 10 \, a^{2} b^{5} c^{3} d^{4} + 30 \, a^{3} b^{4} c^{2} d^{5} - 125 \, a^{4} b^{3} c d^{6} + 77 \, a^{5} b^{2} d^{7}\right )} x^{2} + 42 \, {\left (2 \, b^{7} c^{6} d + 3 \, a b^{6} c^{5} d^{2} + 5 \, a^{2} b^{5} c^{4} d^{3} + 10 \, a^{3} b^{4} c^{3} d^{4} + 30 \, a^{4} b^{3} c^{2} d^{5} - 137 \, a^{5} b^{2} c d^{6} + 87 \, a^{6} b d^{7}\right )} x}{60 \, {\left (b x + a\right )}^{6} b^{8}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((d*x+c)^7/(b*x+a)^7,x, algorithm="giac")

[Out]

d^7*x/b^7 + 7*(b*c*d^6 - a*d^7)*log(abs(b*x + a))/b^8 - 1/60*(10*b^7*c^7 + 14*a*b^6*c^6*d + 21*a^2*b^5*c^5*d^2
+ 35*a^3*b^4*c^4*d^3 + 70*a^4*b^3*c^3*d^4 + 210*a^5*b^2*c^2*d^5 - 1029*a^6*b*c*d^6 + 669*a^7*d^7 + 1260*(b^7*
c^2*d^5 - 2*a*b^6*c*d^6 + a^2*b^5*d^7)*x^5 + 1050*(b^7*c^3*d^4 + 3*a*b^6*c^2*d^5 - 9*a^2*b^5*c*d^6 + 5*a^3*b^4
*d^7)*x^4 + 700*(b^7*c^4*d^3 + 2*a*b^6*c^3*d^4 + 6*a^2*b^5*c^2*d^5 - 22*a^3*b^4*c*d^6 + 13*a^4*b^3*d^7)*x^3 +
105*(3*b^7*c^5*d^2 + 5*a*b^6*c^4*d^3 + 10*a^2*b^5*c^3*d^4 + 30*a^3*b^4*c^2*d^5 - 125*a^4*b^3*c*d^6 + 77*a^5*b^
2*d^7)*x^2 + 42*(2*b^7*c^6*d + 3*a*b^6*c^5*d^2 + 5*a^2*b^5*c^4*d^3 + 10*a^3*b^4*c^3*d^4 + 30*a^4*b^3*c^2*d^5 -
137*a^5*b^2*c*d^6 + 87*a^6*b*d^7)*x)/((b*x + a)^6*b^8)

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maple [B]  time = 0.01, size = 666, normalized size = 3.58 \begin {gather*} \frac {a^{7} d^{7}}{6 \left (b x +a \right )^{6} b^{8}}-\frac {7 a^{6} c \,d^{6}}{6 \left (b x +a \right )^{6} b^{7}}+\frac {7 a^{5} c^{2} d^{5}}{2 \left (b x +a \right )^{6} b^{6}}-\frac {35 a^{4} c^{3} d^{4}}{6 \left (b x +a \right )^{6} b^{5}}+\frac {35 a^{3} c^{4} d^{3}}{6 \left (b x +a \right )^{6} b^{4}}-\frac {7 a^{2} c^{5} d^{2}}{2 \left (b x +a \right )^{6} b^{3}}+\frac {7 a \,c^{6} d}{6 \left (b x +a \right )^{6} b^{2}}-\frac {c^{7}}{6 \left (b x +a \right )^{6} b}-\frac {7 a^{6} d^{7}}{5 \left (b x +a \right )^{5} b^{8}}+\frac {42 a^{5} c \,d^{6}}{5 \left (b x +a \right )^{5} b^{7}}-\frac {21 a^{4} c^{2} d^{5}}{\left (b x +a \right )^{5} b^{6}}+\frac {28 a^{3} c^{3} d^{4}}{\left (b x +a \right )^{5} b^{5}}-\frac {21 a^{2} c^{4} d^{3}}{\left (b x +a \right )^{5} b^{4}}+\frac {42 a \,c^{5} d^{2}}{5 \left (b x +a \right )^{5} b^{3}}-\frac {7 c^{6} d}{5 \left (b x +a \right )^{5} b^{2}}+\frac {21 a^{5} d^{7}}{4 \left (b x +a \right )^{4} b^{8}}-\frac {105 a^{4} c \,d^{6}}{4 \left (b x +a \right )^{4} b^{7}}+\frac {105 a^{3} c^{2} d^{5}}{2 \left (b x +a \right )^{4} b^{6}}-\frac {105 a^{2} c^{3} d^{4}}{2 \left (b x +a \right )^{4} b^{5}}+\frac {105 a \,c^{4} d^{3}}{4 \left (b x +a \right )^{4} b^{4}}-\frac {21 c^{5} d^{2}}{4 \left (b x +a \right )^{4} b^{3}}-\frac {35 a^{4} d^{7}}{3 \left (b x +a \right )^{3} b^{8}}+\frac {140 a^{3} c \,d^{6}}{3 \left (b x +a \right )^{3} b^{7}}-\frac {70 a^{2} c^{2} d^{5}}{\left (b x +a \right )^{3} b^{6}}+\frac {140 a \,c^{3} d^{4}}{3 \left (b x +a \right )^{3} b^{5}}-\frac {35 c^{4} d^{3}}{3 \left (b x +a \right )^{3} b^{4}}+\frac {35 a^{3} d^{7}}{2 \left (b x +a \right )^{2} b^{8}}-\frac {105 a^{2} c \,d^{6}}{2 \left (b x +a \right )^{2} b^{7}}+\frac {105 a \,c^{2} d^{5}}{2 \left (b x +a \right )^{2} b^{6}}-\frac {35 c^{3} d^{4}}{2 \left (b x +a \right )^{2} b^{5}}-\frac {21 a^{2} d^{7}}{\left (b x +a \right ) b^{8}}+\frac {42 a c \,d^{6}}{\left (b x +a \right ) b^{7}}-\frac {7 a \,d^{7} \ln \left (b x +a \right )}{b^{8}}-\frac {21 c^{2} d^{5}}{\left (b x +a \right ) b^{6}}+\frac {7 c \,d^{6} \ln \left (b x +a \right )}{b^{7}}+\frac {d^{7} x}{b^{7}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((d*x+c)^7/(b*x+a)^7,x)

[Out]

42/5/b^3*d^2/(b*x+a)^5*a*c^5-105/2/b^7*d^6/(b*x+a)^2*a^2*c+7/b^7*d^6*ln(b*x+a)*c-7/5/b^2*d/(b*x+a)^5*c^6+35/2/
b^8*d^7/(b*x+a)^2*a^3-35/2/b^5*d^4/(b*x+a)^2*c^3-7/b^8*d^7*ln(b*x+a)*a+1/6/b^8/(b*x+a)^6*a^7*d^7+21/4/b^8*d^7/
(b*x+a)^4*a^5-21/4/b^3*d^2/(b*x+a)^4*c^5-21/b^8*d^7/(b*x+a)*a^2-21/b^6*d^5/(b*x+a)*c^2-35/3/b^8*d^7/(b*x+a)^3*
a^4+d^7*x/b^7-35/3/b^4*d^3/(b*x+a)^3*c^4-7/5/b^8*d^7/(b*x+a)^5*a^6+42/b^7*d^6/(b*x+a)*a*c-7/6/b^7/(b*x+a)^6*a^
6*c*d^6-1/6/b/(b*x+a)^6*c^7+105/2/b^6*d^5/(b*x+a)^2*a*c^2+140/3/b^7*d^6/(b*x+a)^3*a^3*c-70/b^6*d^5/(b*x+a)^3*a
^2*c^2+140/3/b^5*d^4/(b*x+a)^3*a*c^3+35/6/b^4/(b*x+a)^6*a^3*c^4*d^3-7/2/b^3/(b*x+a)^6*a^2*c^5*d^2+7/6/b^2/(b*x
+a)^6*a*c^6*d+7/2/b^6/(b*x+a)^6*a^5*c^2*d^5-35/6/b^5/(b*x+a)^6*a^4*c^3*d^4-105/4/b^7*d^6/(b*x+a)^4*a^4*c+105/2
/b^6*d^5/(b*x+a)^4*a^3*c^2-105/2/b^5*d^4/(b*x+a)^4*a^2*c^3+105/4/b^4*d^3/(b*x+a)^4*a*c^4+42/5/b^7*d^6/(b*x+a)^
5*a^5*c-21/b^6*d^5/(b*x+a)^5*a^4*c^2+28/b^5*d^4/(b*x+a)^5*a^3*c^3-21/b^4*d^3/(b*x+a)^5*a^2*c^4

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maxima [B]  time = 1.80, size = 516, normalized size = 2.77 \begin {gather*} \frac {d^{7} x}{b^{7}} - \frac {10 \, b^{7} c^{7} + 14 \, a b^{6} c^{6} d + 21 \, a^{2} b^{5} c^{5} d^{2} + 35 \, a^{3} b^{4} c^{4} d^{3} + 70 \, a^{4} b^{3} c^{3} d^{4} + 210 \, a^{5} b^{2} c^{2} d^{5} - 1029 \, a^{6} b c d^{6} + 669 \, a^{7} d^{7} + 1260 \, {\left (b^{7} c^{2} d^{5} - 2 \, a b^{6} c d^{6} + a^{2} b^{5} d^{7}\right )} x^{5} + 1050 \, {\left (b^{7} c^{3} d^{4} + 3 \, a b^{6} c^{2} d^{5} - 9 \, a^{2} b^{5} c d^{6} + 5 \, a^{3} b^{4} d^{7}\right )} x^{4} + 700 \, {\left (b^{7} c^{4} d^{3} + 2 \, a b^{6} c^{3} d^{4} + 6 \, a^{2} b^{5} c^{2} d^{5} - 22 \, a^{3} b^{4} c d^{6} + 13 \, a^{4} b^{3} d^{7}\right )} x^{3} + 105 \, {\left (3 \, b^{7} c^{5} d^{2} + 5 \, a b^{6} c^{4} d^{3} + 10 \, a^{2} b^{5} c^{3} d^{4} + 30 \, a^{3} b^{4} c^{2} d^{5} - 125 \, a^{4} b^{3} c d^{6} + 77 \, a^{5} b^{2} d^{7}\right )} x^{2} + 42 \, {\left (2 \, b^{7} c^{6} d + 3 \, a b^{6} c^{5} d^{2} + 5 \, a^{2} b^{5} c^{4} d^{3} + 10 \, a^{3} b^{4} c^{3} d^{4} + 30 \, a^{4} b^{3} c^{2} d^{5} - 137 \, a^{5} b^{2} c d^{6} + 87 \, a^{6} b d^{7}\right )} x}{60 \, {\left (b^{14} x^{6} + 6 \, a b^{13} x^{5} + 15 \, a^{2} b^{12} x^{4} + 20 \, a^{3} b^{11} x^{3} + 15 \, a^{4} b^{10} x^{2} + 6 \, a^{5} b^{9} x + a^{6} b^{8}\right )}} + \frac {7 \, {\left (b c d^{6} - a d^{7}\right )} \log \left (b x + a\right )}{b^{8}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((d*x+c)^7/(b*x+a)^7,x, algorithm="maxima")

[Out]

d^7*x/b^7 - 1/60*(10*b^7*c^7 + 14*a*b^6*c^6*d + 21*a^2*b^5*c^5*d^2 + 35*a^3*b^4*c^4*d^3 + 70*a^4*b^3*c^3*d^4 +
210*a^5*b^2*c^2*d^5 - 1029*a^6*b*c*d^6 + 669*a^7*d^7 + 1260*(b^7*c^2*d^5 - 2*a*b^6*c*d^6 + a^2*b^5*d^7)*x^5 +
1050*(b^7*c^3*d^4 + 3*a*b^6*c^2*d^5 - 9*a^2*b^5*c*d^6 + 5*a^3*b^4*d^7)*x^4 + 700*(b^7*c^4*d^3 + 2*a*b^6*c^3*d
^4 + 6*a^2*b^5*c^2*d^5 - 22*a^3*b^4*c*d^6 + 13*a^4*b^3*d^7)*x^3 + 105*(3*b^7*c^5*d^2 + 5*a*b^6*c^4*d^3 + 10*a^
2*b^5*c^3*d^4 + 30*a^3*b^4*c^2*d^5 - 125*a^4*b^3*c*d^6 + 77*a^5*b^2*d^7)*x^2 + 42*(2*b^7*c^6*d + 3*a*b^6*c^5*d
^2 + 5*a^2*b^5*c^4*d^3 + 10*a^3*b^4*c^3*d^4 + 30*a^4*b^3*c^2*d^5 - 137*a^5*b^2*c*d^6 + 87*a^6*b*d^7)*x)/(b^14*
x^6 + 6*a*b^13*x^5 + 15*a^2*b^12*x^4 + 20*a^3*b^11*x^3 + 15*a^4*b^10*x^2 + 6*a^5*b^9*x + a^6*b^8) + 7*(b*c*d^6
- a*d^7)*log(b*x + a)/b^8

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mupad [B]  time = 0.37, size = 517, normalized size = 2.78 \begin {gather*} \frac {d^7\,x}{b^7}-\frac {\ln \left (a+b\,x\right )\,\left (7\,a\,d^7-7\,b\,c\,d^6\right )}{b^8}-\frac {\frac {669\,a^7\,d^7-1029\,a^6\,b\,c\,d^6+210\,a^5\,b^2\,c^2\,d^5+70\,a^4\,b^3\,c^3\,d^4+35\,a^3\,b^4\,c^4\,d^3+21\,a^2\,b^5\,c^5\,d^2+14\,a\,b^6\,c^6\,d+10\,b^7\,c^7}{60\,b}+x\,\left (\frac {609\,a^6\,d^7}{10}-\frac {959\,a^5\,b\,c\,d^6}{10}+21\,a^4\,b^2\,c^2\,d^5+7\,a^3\,b^3\,c^3\,d^4+\frac {7\,a^2\,b^4\,c^4\,d^3}{2}+\frac {21\,a\,b^5\,c^5\,d^2}{10}+\frac {7\,b^6\,c^6\,d}{5}\right )+x^3\,\left (\frac {455\,a^4\,b^2\,d^7}{3}-\frac {770\,a^3\,b^3\,c\,d^6}{3}+70\,a^2\,b^4\,c^2\,d^5+\frac {70\,a\,b^5\,c^3\,d^4}{3}+\frac {35\,b^6\,c^4\,d^3}{3}\right )+x^2\,\left (\frac {539\,a^5\,b\,d^7}{4}-\frac {875\,a^4\,b^2\,c\,d^6}{4}+\frac {105\,a^3\,b^3\,c^2\,d^5}{2}+\frac {35\,a^2\,b^4\,c^3\,d^4}{2}+\frac {35\,a\,b^5\,c^4\,d^3}{4}+\frac {21\,b^6\,c^5\,d^2}{4}\right )+x^5\,\left (21\,a^2\,b^4\,d^7-42\,a\,b^5\,c\,d^6+21\,b^6\,c^2\,d^5\right )+x^4\,\left (\frac {175\,a^3\,b^3\,d^7}{2}-\frac {315\,a^2\,b^4\,c\,d^6}{2}+\frac {105\,a\,b^5\,c^2\,d^5}{2}+\frac {35\,b^6\,c^3\,d^4}{2}\right )}{a^6\,b^7+6\,a^5\,b^8\,x+15\,a^4\,b^9\,x^2+20\,a^3\,b^{10}\,x^3+15\,a^2\,b^{11}\,x^4+6\,a\,b^{12}\,x^5+b^{13}\,x^6} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((c + d*x)^7/(a + b*x)^7,x)

[Out]

(d^7*x)/b^7 - (log(a + b*x)*(7*a*d^7 - 7*b*c*d^6))/b^8 - ((669*a^7*d^7 + 10*b^7*c^7 + 21*a^2*b^5*c^5*d^2 + 35*
a^3*b^4*c^4*d^3 + 70*a^4*b^3*c^3*d^4 + 210*a^5*b^2*c^2*d^5 + 14*a*b^6*c^6*d - 1029*a^6*b*c*d^6)/(60*b) + x*((6
09*a^6*d^7)/10 + (7*b^6*c^6*d)/5 + (21*a*b^5*c^5*d^2)/10 + (7*a^2*b^4*c^4*d^3)/2 + 7*a^3*b^3*c^3*d^4 + 21*a^4*
b^2*c^2*d^5 - (959*a^5*b*c*d^6)/10) + x^3*((455*a^4*b^2*d^7)/3 + (35*b^6*c^4*d^3)/3 + (70*a*b^5*c^3*d^4)/3 - (
770*a^3*b^3*c*d^6)/3 + 70*a^2*b^4*c^2*d^5) + x^2*((539*a^5*b*d^7)/4 + (21*b^6*c^5*d^2)/4 + (35*a*b^5*c^4*d^3)/
4 - (875*a^4*b^2*c*d^6)/4 + (35*a^2*b^4*c^3*d^4)/2 + (105*a^3*b^3*c^2*d^5)/2) + x^5*(21*a^2*b^4*d^7 + 21*b^6*c
^2*d^5 - 42*a*b^5*c*d^6) + x^4*((175*a^3*b^3*d^7)/2 + (35*b^6*c^3*d^4)/2 + (105*a*b^5*c^2*d^5)/2 - (315*a^2*b^
4*c*d^6)/2))/(a^6*b^7 + b^13*x^6 + 6*a^5*b^8*x + 6*a*b^12*x^5 + 15*a^4*b^9*x^2 + 20*a^3*b^10*x^3 + 15*a^2*b^11
*x^4)

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sympy [F(-1)]  time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((d*x+c)**7/(b*x+a)**7,x)

[Out]

Timed out

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