Optimal. Leaf size=184 \[ -\frac {a^4 \text {Ci}(a+b x)}{4 b^4}+\frac {a^3 \sin (a+b x)}{4 b^4}-\frac {a^2 \cos (a+b x)}{4 b^4}-\frac {a^2 x \sin (a+b x)}{4 b^3}-\frac {a \sin (a+b x)}{2 b^4}+\frac {3 \cos (a+b x)}{2 b^4}+\frac {3 x \sin (a+b x)}{2 b^3}+\frac {a x \cos (a+b x)}{2 b^3}+\frac {a x^2 \sin (a+b x)}{4 b^2}-\frac {3 x^2 \cos (a+b x)}{4 b^2}+\frac {1}{4} x^4 \text {Ci}(a+b x)-\frac {x^3 \sin (a+b x)}{4 b} \]
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Rubi [A] time = 0.37, antiderivative size = 184, normalized size of antiderivative = 1.00, number of steps used = 14, number of rules used = 6, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.600, Rules used = {6504, 6742, 2637, 3296, 2638, 3302} \[ -\frac {a^4 \text {CosIntegral}(a+b x)}{4 b^4}+\frac {a^3 \sin (a+b x)}{4 b^4}-\frac {a^2 x \sin (a+b x)}{4 b^3}-\frac {a^2 \cos (a+b x)}{4 b^4}+\frac {a x^2 \sin (a+b x)}{4 b^2}-\frac {3 x^2 \cos (a+b x)}{4 b^2}-\frac {a \sin (a+b x)}{2 b^4}+\frac {3 x \sin (a+b x)}{2 b^3}+\frac {a x \cos (a+b x)}{2 b^3}+\frac {3 \cos (a+b x)}{2 b^4}+\frac {1}{4} x^4 \text {CosIntegral}(a+b x)-\frac {x^3 \sin (a+b x)}{4 b} \]
Antiderivative was successfully verified.
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Rule 2637
Rule 2638
Rule 3296
Rule 3302
Rule 6504
Rule 6742
Rubi steps
\begin {align*} \int x^3 \text {Ci}(a+b x) \, dx &=\frac {1}{4} x^4 \text {Ci}(a+b x)-\frac {1}{4} b \int \frac {x^4 \cos (a+b x)}{a+b x} \, dx\\ &=\frac {1}{4} x^4 \text {Ci}(a+b x)-\frac {1}{4} b \int \left (-\frac {a^3 \cos (a+b x)}{b^4}+\frac {a^2 x \cos (a+b x)}{b^3}-\frac {a x^2 \cos (a+b x)}{b^2}+\frac {x^3 \cos (a+b x)}{b}+\frac {a^4 \cos (a+b x)}{b^4 (a+b x)}\right ) \, dx\\ &=\frac {1}{4} x^4 \text {Ci}(a+b x)-\frac {1}{4} \int x^3 \cos (a+b x) \, dx+\frac {a^3 \int \cos (a+b x) \, dx}{4 b^3}-\frac {a^4 \int \frac {\cos (a+b x)}{a+b x} \, dx}{4 b^3}-\frac {a^2 \int x \cos (a+b x) \, dx}{4 b^2}+\frac {a \int x^2 \cos (a+b x) \, dx}{4 b}\\ &=-\frac {a^4 \text {Ci}(a+b x)}{4 b^4}+\frac {1}{4} x^4 \text {Ci}(a+b x)+\frac {a^3 \sin (a+b x)}{4 b^4}-\frac {a^2 x \sin (a+b x)}{4 b^3}+\frac {a x^2 \sin (a+b x)}{4 b^2}-\frac {x^3 \sin (a+b x)}{4 b}+\frac {a^2 \int \sin (a+b x) \, dx}{4 b^3}-\frac {a \int x \sin (a+b x) \, dx}{2 b^2}+\frac {3 \int x^2 \sin (a+b x) \, dx}{4 b}\\ &=-\frac {a^2 \cos (a+b x)}{4 b^4}+\frac {a x \cos (a+b x)}{2 b^3}-\frac {3 x^2 \cos (a+b x)}{4 b^2}-\frac {a^4 \text {Ci}(a+b x)}{4 b^4}+\frac {1}{4} x^4 \text {Ci}(a+b x)+\frac {a^3 \sin (a+b x)}{4 b^4}-\frac {a^2 x \sin (a+b x)}{4 b^3}+\frac {a x^2 \sin (a+b x)}{4 b^2}-\frac {x^3 \sin (a+b x)}{4 b}-\frac {a \int \cos (a+b x) \, dx}{2 b^3}+\frac {3 \int x \cos (a+b x) \, dx}{2 b^2}\\ &=-\frac {a^2 \cos (a+b x)}{4 b^4}+\frac {a x \cos (a+b x)}{2 b^3}-\frac {3 x^2 \cos (a+b x)}{4 b^2}-\frac {a^4 \text {Ci}(a+b x)}{4 b^4}+\frac {1}{4} x^4 \text {Ci}(a+b x)-\frac {a \sin (a+b x)}{2 b^4}+\frac {a^3 \sin (a+b x)}{4 b^4}+\frac {3 x \sin (a+b x)}{2 b^3}-\frac {a^2 x \sin (a+b x)}{4 b^3}+\frac {a x^2 \sin (a+b x)}{4 b^2}-\frac {x^3 \sin (a+b x)}{4 b}-\frac {3 \int \sin (a+b x) \, dx}{2 b^3}\\ &=\frac {3 \cos (a+b x)}{2 b^4}-\frac {a^2 \cos (a+b x)}{4 b^4}+\frac {a x \cos (a+b x)}{2 b^3}-\frac {3 x^2 \cos (a+b x)}{4 b^2}-\frac {a^4 \text {Ci}(a+b x)}{4 b^4}+\frac {1}{4} x^4 \text {Ci}(a+b x)-\frac {a \sin (a+b x)}{2 b^4}+\frac {a^3 \sin (a+b x)}{4 b^4}+\frac {3 x \sin (a+b x)}{2 b^3}-\frac {a^2 x \sin (a+b x)}{4 b^3}+\frac {a x^2 \sin (a+b x)}{4 b^2}-\frac {x^3 \sin (a+b x)}{4 b}\\ \end {align*}
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Mathematica [A] time = 0.26, size = 95, normalized size = 0.52 \[ \frac {\left (b^4 x^4-a^4\right ) \text {Ci}(a+b x)-\left (\left (a^2-2 a b x+3 b^2 x^2-6\right ) \cos (a+b x)\right )+\left (a^3-a^2 b x+a b^2 x^2-2 a-b^3 x^3+6 b x\right ) \sin (a+b x)}{4 b^4} \]
Antiderivative was successfully verified.
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fricas [F] time = 2.03, size = 0, normalized size = 0.00 \[ {\rm integral}\left (x^{3} \operatorname {Ci}\left (b x + a\right ), x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.51, size = 196, normalized size = 1.07 \[ \frac {1}{4} \, x^{4} \operatorname {Ci}\left (b x + a\right ) - \frac {a^{4} \cos \relax (a)^{2} \operatorname {Ci}\left (b x + a\right ) + a^{4} \cos \relax (a)^{2} \operatorname {Ci}\left (-b x - a\right ) + 2 \, b^{3} x^{3} \sin \left (b x + a\right ) + a^{4} \operatorname {Ci}\left (b x + a\right ) \sin \relax (a)^{2} + a^{4} \operatorname {Ci}\left (-b x - a\right ) \sin \relax (a)^{2} - 2 \, a b^{2} x^{2} \sin \left (b x + a\right ) + 6 \, b^{2} x^{2} \cos \left (b x + a\right ) + 2 \, a^{2} b x \sin \left (b x + a\right ) - 4 \, a b x \cos \left (b x + a\right ) - 2 \, a^{3} \sin \left (b x + a\right ) + 2 \, a^{2} \cos \left (b x + a\right ) - 12 \, b x \sin \left (b x + a\right ) + 4 \, a \sin \left (b x + a\right ) - 12 \, \cos \left (b x + a\right )}{8 \, b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.02, size = 154, normalized size = 0.84 \[ \frac {\frac {\Ci \left (b x +a \right ) b^{4} x^{4}}{4}-\frac {\sin \left (b x +a \right ) \left (b x +a \right )^{3}}{4}-\frac {3 \left (b x +a \right )^{2} \cos \left (b x +a \right )}{4}+\frac {3 \cos \left (b x +a \right )}{2}+\frac {3 \left (b x +a \right ) \sin \left (b x +a \right )}{2}+a \left (\left (b x +a \right )^{2} \sin \left (b x +a \right )-2 \sin \left (b x +a \right )+2 \left (b x +a \right ) \cos \left (b x +a \right )\right )-\frac {3 a^{2} \left (\cos \left (b x +a \right )+\left (b x +a \right ) \sin \left (b x +a \right )\right )}{2}+a^{3} \sin \left (b x +a \right )-\frac {a^{4} \Ci \left (b x +a \right )}{4}}{b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int x^{3} {\rm Ci}\left (b x + a\right )\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int x^3\,\mathrm {cosint}\left (a+b\,x\right ) \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int x^{3} \operatorname {Ci}{\left (a + b x \right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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