Optimal. Leaf size=41 \[ a \sin (c) \text {Ci}(d x)+a \cos (c) \text {Si}(d x)+\frac {b \sin (c+d x)}{d^2}-\frac {b x \cos (c+d x)}{d} \]
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Rubi [A] time = 0.09, antiderivative size = 41, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 6, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.353, Rules used = {3339, 3303, 3299, 3302, 3296, 2637} \[ a \sin (c) \text {CosIntegral}(d x)+a \cos (c) \text {Si}(d x)+\frac {b \sin (c+d x)}{d^2}-\frac {b x \cos (c+d x)}{d} \]
Antiderivative was successfully verified.
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Rule 2637
Rule 3296
Rule 3299
Rule 3302
Rule 3303
Rule 3339
Rubi steps
\begin {align*} \int \frac {\left (a+b x^2\right ) \sin (c+d x)}{x} \, dx &=\int \left (\frac {a \sin (c+d x)}{x}+b x \sin (c+d x)\right ) \, dx\\ &=a \int \frac {\sin (c+d x)}{x} \, dx+b \int x \sin (c+d x) \, dx\\ &=-\frac {b x \cos (c+d x)}{d}+\frac {b \int \cos (c+d x) \, dx}{d}+(a \cos (c)) \int \frac {\sin (d x)}{x} \, dx+(a \sin (c)) \int \frac {\cos (d x)}{x} \, dx\\ &=-\frac {b x \cos (c+d x)}{d}+a \text {Ci}(d x) \sin (c)+\frac {b \sin (c+d x)}{d^2}+a \cos (c) \text {Si}(d x)\\ \end {align*}
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Mathematica [A] time = 0.14, size = 54, normalized size = 1.32 \[ a \sin (c) \text {Ci}(d x)+a \cos (c) \text {Si}(d x)-\frac {b \cos (d x) (d x \cos (c)-\sin (c))}{d^2}+\frac {b \sin (d x) (d x \sin (c)+\cos (c))}{d^2} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.76, size = 61, normalized size = 1.49 \[ \frac {2 \, a d^{2} \cos \relax (c) \operatorname {Si}\left (d x\right ) - 2 \, b d x \cos \left (d x + c\right ) + 2 \, b \sin \left (d x + c\right ) + {\left (a d^{2} \operatorname {Ci}\left (d x\right ) + a d^{2} \operatorname {Ci}\left (-d x\right )\right )} \sin \relax (c)}{2 \, d^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [C] time = 0.77, size = 432, normalized size = 10.54 \[ -\frac {a d^{2} \Im \left (\operatorname {Ci}\left (d x\right ) \right ) \tan \left (\frac {1}{2} \, d x\right )^{2} \tan \left (\frac {1}{2} \, c\right )^{2} - a d^{2} \Im \left (\operatorname {Ci}\left (-d x\right ) \right ) \tan \left (\frac {1}{2} \, d x\right )^{2} \tan \left (\frac {1}{2} \, c\right )^{2} + 2 \, a d^{2} \operatorname {Si}\left (d x\right ) \tan \left (\frac {1}{2} \, d x\right )^{2} \tan \left (\frac {1}{2} \, c\right )^{2} - 2 \, a d^{2} \Re \left (\operatorname {Ci}\left (d x\right ) \right ) \tan \left (\frac {1}{2} \, d x\right )^{2} \tan \left (\frac {1}{2} \, c\right ) - 2 \, a d^{2} \Re \left (\operatorname {Ci}\left (-d x\right ) \right ) \tan \left (\frac {1}{2} \, d x\right )^{2} \tan \left (\frac {1}{2} \, c\right ) + 2 \, b d x \tan \left (\frac {1}{2} \, d x\right )^{2} \tan \left (\frac {1}{2} \, c\right )^{2} - a d^{2} \Im \left (\operatorname {Ci}\left (d x\right ) \right ) \tan \left (\frac {1}{2} \, d x\right )^{2} + a d^{2} \Im \left (\operatorname {Ci}\left (-d x\right ) \right ) \tan \left (\frac {1}{2} \, d x\right )^{2} - 2 \, a d^{2} \operatorname {Si}\left (d x\right ) \tan \left (\frac {1}{2} \, d x\right )^{2} + a d^{2} \Im \left (\operatorname {Ci}\left (d x\right ) \right ) \tan \left (\frac {1}{2} \, c\right )^{2} - a d^{2} \Im \left (\operatorname {Ci}\left (-d x\right ) \right ) \tan \left (\frac {1}{2} \, c\right )^{2} + 2 \, a d^{2} \operatorname {Si}\left (d x\right ) \tan \left (\frac {1}{2} \, c\right )^{2} - 2 \, b d x \tan \left (\frac {1}{2} \, d x\right )^{2} - 2 \, a d^{2} \Re \left (\operatorname {Ci}\left (d x\right ) \right ) \tan \left (\frac {1}{2} \, c\right ) - 2 \, a d^{2} \Re \left (\operatorname {Ci}\left (-d x\right ) \right ) \tan \left (\frac {1}{2} \, c\right ) - 8 \, b d x \tan \left (\frac {1}{2} \, d x\right ) \tan \left (\frac {1}{2} \, c\right ) - 2 \, b d x \tan \left (\frac {1}{2} \, c\right )^{2} - a d^{2} \Im \left (\operatorname {Ci}\left (d x\right ) \right ) + a d^{2} \Im \left (\operatorname {Ci}\left (-d x\right ) \right ) - 2 \, a d^{2} \operatorname {Si}\left (d x\right ) + 4 \, b \tan \left (\frac {1}{2} \, d x\right )^{2} \tan \left (\frac {1}{2} \, c\right ) + 4 \, b \tan \left (\frac {1}{2} \, d x\right ) \tan \left (\frac {1}{2} \, c\right )^{2} + 2 \, b d x - 4 \, b \tan \left (\frac {1}{2} \, d x\right ) - 4 \, b \tan \left (\frac {1}{2} \, c\right )}{2 \, {\left (d^{2} \tan \left (\frac {1}{2} \, d x\right )^{2} \tan \left (\frac {1}{2} \, c\right )^{2} + d^{2} \tan \left (\frac {1}{2} \, d x\right )^{2} + d^{2} \tan \left (\frac {1}{2} \, c\right )^{2} + d^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.03, size = 60, normalized size = 1.46 \[ \frac {\left (1+c \right ) b \left (\sin \left (d x +c \right )-\left (d x +c \right ) \cos \left (d x +c \right )\right )}{d^{2}}+\frac {2 c b \cos \left (d x +c \right )}{d^{2}}+a \left (\Si \left (d x \right ) \cos \relax (c )+\Ci \left (d x \right ) \sin \relax (c )\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [C] time = 0.64, size = 66, normalized size = 1.61 \[ -\frac {2 \, b d x \cos \left (d x + c\right ) - {\left (a {\left (-i \, {\rm Ei}\left (i \, d x\right ) + i \, {\rm Ei}\left (-i \, d x\right )\right )} \cos \relax (c) + a {\left ({\rm Ei}\left (i \, d x\right ) + {\rm Ei}\left (-i \, d x\right )\right )} \sin \relax (c)\right )} d^{2} - 2 \, b \sin \left (d x + c\right )}{2 \, d^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.02 \[ a\,\mathrm {cosint}\left (d\,x\right )\,\sin \relax (c)+a\,\mathrm {sinint}\left (d\,x\right )\,\cos \relax (c)+\frac {b\,\left (\sin \left (c+d\,x\right )-d\,x\,\cos \left (c+d\,x\right )\right )}{d^2} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 4.90, size = 63, normalized size = 1.54 \[ a \sin {\relax (c )} \operatorname {Ci}{\left (d x \right )} + a \cos {\relax (c )} \operatorname {Si}{\left (d x \right )} + b x \left (\begin {cases} - \cos {\relax (c )} & \text {for}\: d = 0 \\- \frac {\cos {\left (c + d x \right )}}{d} & \text {otherwise} \end {cases}\right ) - b \left (\begin {cases} - x \cos {\relax (c )} & \text {for}\: d = 0 \\- \frac {\begin {cases} \frac {\sin {\left (c + d x \right )}}{d} & \text {for}\: d \neq 0 \\x \cos {\relax (c )} & \text {otherwise} \end {cases}}{d} & \text {otherwise} \end {cases}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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