Optimal. Leaf size=41 \[ -\frac {c^6 (a-b x)^7}{8 x^8}-\frac {9 b c^6 (a-b x)^7}{56 a x^7} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.01, antiderivative size = 41, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {78, 37} \[ -\frac {9 b c^6 (a-b x)^7}{56 a x^7}-\frac {c^6 (a-b x)^7}{8 x^8} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 37
Rule 78
Rubi steps
\begin {align*} \int \frac {(a+b x) (a c-b c x)^6}{x^9} \, dx &=-\frac {c^6 (a-b x)^7}{8 x^8}+\frac {1}{8} (9 b) \int \frac {(a c-b c x)^6}{x^8} \, dx\\ &=-\frac {c^6 (a-b x)^7}{8 x^8}-\frac {9 b c^6 (a-b x)^7}{56 a x^7}\\ \end {align*}
________________________________________________________________________________________
Mathematica [B] time = 0.02, size = 112, normalized size = 2.73 \[ -\frac {a^7 c^6}{8 x^8}+\frac {5 a^6 b c^6}{7 x^7}-\frac {3 a^5 b^2 c^6}{2 x^6}+\frac {a^4 b^3 c^6}{x^5}+\frac {5 a^3 b^4 c^6}{4 x^4}-\frac {3 a^2 b^5 c^6}{x^3}+\frac {5 a b^6 c^6}{2 x^2}-\frac {b^7 c^6}{x} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [B] time = 0.56, size = 103, normalized size = 2.51 \[ -\frac {56 \, b^{7} c^{6} x^{7} - 140 \, a b^{6} c^{6} x^{6} + 168 \, a^{2} b^{5} c^{6} x^{5} - 70 \, a^{3} b^{4} c^{6} x^{4} - 56 \, a^{4} b^{3} c^{6} x^{3} + 84 \, a^{5} b^{2} c^{6} x^{2} - 40 \, a^{6} b c^{6} x + 7 \, a^{7} c^{6}}{56 \, x^{8}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [B] time = 0.97, size = 103, normalized size = 2.51 \[ -\frac {56 \, b^{7} c^{6} x^{7} - 140 \, a b^{6} c^{6} x^{6} + 168 \, a^{2} b^{5} c^{6} x^{5} - 70 \, a^{3} b^{4} c^{6} x^{4} - 56 \, a^{4} b^{3} c^{6} x^{3} + 84 \, a^{5} b^{2} c^{6} x^{2} - 40 \, a^{6} b c^{6} x + 7 \, a^{7} c^{6}}{56 \, x^{8}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [B] time = 0.01, size = 83, normalized size = 2.02 \[ \left (-\frac {b^{7}}{x}+\frac {5 a \,b^{6}}{2 x^{2}}-\frac {3 a^{2} b^{5}}{x^{3}}+\frac {5 a^{3} b^{4}}{4 x^{4}}+\frac {a^{4} b^{3}}{x^{5}}-\frac {3 a^{5} b^{2}}{2 x^{6}}+\frac {5 a^{6} b}{7 x^{7}}-\frac {a^{7}}{8 x^{8}}\right ) c^{6} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [B] time = 0.99, size = 103, normalized size = 2.51 \[ -\frac {56 \, b^{7} c^{6} x^{7} - 140 \, a b^{6} c^{6} x^{6} + 168 \, a^{2} b^{5} c^{6} x^{5} - 70 \, a^{3} b^{4} c^{6} x^{4} - 56 \, a^{4} b^{3} c^{6} x^{3} + 84 \, a^{5} b^{2} c^{6} x^{2} - 40 \, a^{6} b c^{6} x + 7 \, a^{7} c^{6}}{56 \, x^{8}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 0.07, size = 102, normalized size = 2.49 \[ -\frac {\frac {a^7\,c^6}{8}-\frac {5\,a^6\,b\,c^6\,x}{7}+\frac {3\,a^5\,b^2\,c^6\,x^2}{2}-a^4\,b^3\,c^6\,x^3-\frac {5\,a^3\,b^4\,c^6\,x^4}{4}+3\,a^2\,b^5\,c^6\,x^5-\frac {5\,a\,b^6\,c^6\,x^6}{2}+b^7\,c^6\,x^7}{x^8} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [B] time = 0.62, size = 110, normalized size = 2.68 \[ \frac {- 7 a^{7} c^{6} + 40 a^{6} b c^{6} x - 84 a^{5} b^{2} c^{6} x^{2} + 56 a^{4} b^{3} c^{6} x^{3} + 70 a^{3} b^{4} c^{6} x^{4} - 168 a^{2} b^{5} c^{6} x^{5} + 140 a b^{6} c^{6} x^{6} - 56 b^{7} c^{6} x^{7}}{56 x^{8}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________