Optimal. Leaf size=65 \[ -\frac {d (b c-a d)}{2 b^3 (a+b x)^4}-\frac {(b c-a d)^2}{5 b^3 (a+b x)^5}-\frac {d^2}{3 b^3 (a+b x)^3} \]
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Rubi [A] time = 0.03, antiderivative size = 65, 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} \[ -\frac {d (b c-a d)}{2 b^3 (a+b x)^4}-\frac {(b c-a d)^2}{5 b^3 (a+b x)^5}-\frac {d^2}{3 b^3 (a+b x)^3} \]
Antiderivative was successfully verified.
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Rule 43
Rubi steps
\begin {align*} \int \frac {(c+d x)^2}{(a+b x)^6} \, dx &=\int \left (\frac {(b c-a d)^2}{b^2 (a+b x)^6}+\frac {2 d (b c-a d)}{b^2 (a+b x)^5}+\frac {d^2}{b^2 (a+b x)^4}\right ) \, dx\\ &=-\frac {(b c-a d)^2}{5 b^3 (a+b x)^5}-\frac {d (b c-a d)}{2 b^3 (a+b x)^4}-\frac {d^2}{3 b^3 (a+b x)^3}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 57, normalized size = 0.88 \[ -\frac {a^2 d^2+a b d (3 c+5 d x)+b^2 \left (6 c^2+15 c d x+10 d^2 x^2\right )}{30 b^3 (a+b x)^5} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.41, size = 109, normalized size = 1.68 \[ -\frac {10 \, b^{2} d^{2} x^{2} + 6 \, b^{2} c^{2} + 3 \, a b c d + a^{2} d^{2} + 5 \, {\left (3 \, b^{2} c d + a b d^{2}\right )} x}{30 \, {\left (b^{8} x^{5} + 5 \, a b^{7} x^{4} + 10 \, a^{2} b^{6} x^{3} + 10 \, a^{3} b^{5} x^{2} + 5 \, a^{4} b^{4} x + a^{5} b^{3}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.87, size = 61, normalized size = 0.94 \[ -\frac {10 \, b^{2} d^{2} x^{2} + 15 \, b^{2} c d x + 5 \, a b d^{2} x + 6 \, b^{2} c^{2} + 3 \, a b c d + a^{2} d^{2}}{30 \, {\left (b x + a\right )}^{5} b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 71, normalized size = 1.09 \[ -\frac {d^{2}}{3 \left (b x +a \right )^{3} b^{3}}+\frac {\left (a d -b c \right ) d}{2 \left (b x +a \right )^{4} b^{3}}-\frac {a^{2} d^{2}-2 a b c d +b^{2} c^{2}}{5 \left (b x +a \right )^{5} b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.35, size = 109, normalized size = 1.68 \[ -\frac {10 \, b^{2} d^{2} x^{2} + 6 \, b^{2} c^{2} + 3 \, a b c d + a^{2} d^{2} + 5 \, {\left (3 \, b^{2} c d + a b d^{2}\right )} x}{30 \, {\left (b^{8} x^{5} + 5 \, a b^{7} x^{4} + 10 \, a^{2} b^{6} x^{3} + 10 \, a^{3} b^{5} x^{2} + 5 \, a^{4} b^{4} x + a^{5} b^{3}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.20, size = 107, normalized size = 1.65 \[ -\frac {\frac {a^2\,d^2+3\,a\,b\,c\,d+6\,b^2\,c^2}{30\,b^3}+\frac {d^2\,x^2}{3\,b}+\frac {d\,x\,\left (a\,d+3\,b\,c\right )}{6\,b^2}}{a^5+5\,a^4\,b\,x+10\,a^3\,b^2\,x^2+10\,a^2\,b^3\,x^3+5\,a\,b^4\,x^4+b^5\,x^5} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 0.96, size = 116, normalized size = 1.78 \[ \frac {- a^{2} d^{2} - 3 a b c d - 6 b^{2} c^{2} - 10 b^{2} d^{2} x^{2} + x \left (- 5 a b d^{2} - 15 b^{2} c d\right )}{30 a^{5} b^{3} + 150 a^{4} b^{4} x + 300 a^{3} b^{5} x^{2} + 300 a^{2} b^{6} x^{3} + 150 a b^{7} x^{4} + 30 b^{8} x^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
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