Optimal. Leaf size=43 \[ \frac {1}{2} b x \, _3F_3(1,1,1;2,2,2;-i b x)+\frac {1}{2} b x \, _3F_3(1,1,1;2,2,2;i b x) \]
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Rubi [A] time = 0.02, antiderivative size = 43, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {6501} \[ \frac {1}{2} b x \, _3F_3(1,1,1;2,2,2;-i b x)+\frac {1}{2} b x \, _3F_3(1,1,1;2,2,2;i b x) \]
Antiderivative was successfully verified.
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Rule 6501
Rubi steps
\begin {align*} \int \frac {\text {Si}(b x)}{x} \, dx &=\frac {1}{2} b x \, _3F_3(1,1,1;2,2,2;-i b x)+\frac {1}{2} b x \, _3F_3(1,1,1;2,2,2;i b x)\\ \end {align*}
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Mathematica [A] time = 0.01, size = 43, normalized size = 1.00 \[ \frac {1}{2} b x \, _3F_3(1,1,1;2,2,2;-i b x)+\frac {1}{2} b x \, _3F_3(1,1,1;2,2,2;i b x) \]
Antiderivative was successfully verified.
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fricas [F] time = 1.48, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {\operatorname {Si}\left (b x\right )}{x}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {{\rm Si}\left (b x\right )}{x}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 20, normalized size = 0.47 \[ b x \hypergeom \left (\left [\frac {1}{2}, \frac {1}{2}\right ], \left [\frac {3}{2}, \frac {3}{2}, \frac {3}{2}\right ], -\frac {b^{2} x^{2}}{4}\right ) \]
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 \[ \int \frac {{\rm Si}\left (b x\right )}{x}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.02 \[ \int \frac {\mathrm {sinint}\left (b\,x\right )}{x} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: AttributeError} \]
Verification of antiderivative is not currently implemented for this CAS.
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