Optimal. Leaf size=74 \[ -\frac {1}{4} b^2 \cos (2 c) \text {Ci}\left (2 d x^2\right )+\frac {1}{2} \left (2 a^2+b^2\right ) \log (x)+a b \text {Ci}\left (d x^2\right ) \sin (c)+a b \cos (c) \text {Si}\left (d x^2\right )+\frac {1}{4} b^2 \sin (2 c) \text {Si}\left (2 d x^2\right ) \]
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Rubi [A]
time = 0.07, antiderivative size = 74, normalized size of antiderivative = 1.00, number of steps
used = 9, number of rules used = 6, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {3484, 6, 3459,
3457, 3456, 3458} \begin {gather*} \frac {1}{2} \left (2 a^2+b^2\right ) \log (x)+a b \sin (c) \text {CosIntegral}\left (d x^2\right )+a b \cos (c) \text {Si}\left (d x^2\right )-\frac {1}{4} b^2 \cos (2 c) \text {CosIntegral}\left (2 d x^2\right )+\frac {1}{4} b^2 \sin (2 c) \text {Si}\left (2 d x^2\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 6
Rule 3456
Rule 3457
Rule 3458
Rule 3459
Rule 3484
Rubi steps
\begin {align*} \int \frac {\left (a+b \sin \left (c+d x^2\right )\right )^2}{x} \, dx &=\int \left (\frac {a^2}{x}+\frac {b^2}{2 x}-\frac {b^2 \cos \left (2 c+2 d x^2\right )}{2 x}+\frac {2 a b \sin \left (c+d x^2\right )}{x}\right ) \, dx\\ &=\int \left (\frac {a^2+\frac {b^2}{2}}{x}-\frac {b^2 \cos \left (2 c+2 d x^2\right )}{2 x}+\frac {2 a b \sin \left (c+d x^2\right )}{x}\right ) \, dx\\ &=\frac {1}{2} \left (2 a^2+b^2\right ) \log (x)+(2 a b) \int \frac {\sin \left (c+d x^2\right )}{x} \, dx-\frac {1}{2} b^2 \int \frac {\cos \left (2 c+2 d x^2\right )}{x} \, dx\\ &=\frac {1}{2} \left (2 a^2+b^2\right ) \log (x)+(2 a b \cos (c)) \int \frac {\sin \left (d x^2\right )}{x} \, dx-\frac {1}{2} \left (b^2 \cos (2 c)\right ) \int \frac {\cos \left (2 d x^2\right )}{x} \, dx+(2 a b \sin (c)) \int \frac {\cos \left (d x^2\right )}{x} \, dx+\frac {1}{2} \left (b^2 \sin (2 c)\right ) \int \frac {\sin \left (2 d x^2\right )}{x} \, dx\\ &=-\frac {1}{4} b^2 \cos (2 c) \text {Ci}\left (2 d x^2\right )+\frac {1}{2} \left (2 a^2+b^2\right ) \log (x)+a b \text {Ci}\left (d x^2\right ) \sin (c)+a b \cos (c) \text {Si}\left (d x^2\right )+\frac {1}{4} b^2 \sin (2 c) \text {Si}\left (2 d x^2\right )\\ \end {align*}
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Mathematica [A]
time = 0.09, size = 71, normalized size = 0.96 \begin {gather*} \frac {1}{2} \left (2 a^2+b^2\right ) \log (x)-\frac {1}{4} b \left (b \cos (2 c) \text {Ci}\left (2 d x^2\right )-4 a \text {Ci}\left (d x^2\right ) \sin (c)-4 a \cos (c) \text {Si}\left (d x^2\right )-b \sin (2 c) \text {Si}\left (2 d x^2\right )\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
4.
time = 0.27, size = 157, normalized size = 2.12
method | result | size |
risch | \(-\frac {{\mathrm e}^{-i c} \pi \,\mathrm {csgn}\left (d \,x^{2}\right ) a b}{2}+{\mathrm e}^{-i c} \sinIntegral \left (d \,x^{2}\right ) a b -\frac {i {\mathrm e}^{-i c} \expIntegral \left (1, -i d \,x^{2}\right ) a b}{2}+\ln \left (x \right ) a^{2}+\frac {\ln \left (x \right ) b^{2}}{2}-\frac {i \pi \,\mathrm {csgn}\left (d \,x^{2}\right ) {\mathrm e}^{-2 i c} b^{2}}{8}+\frac {i {\mathrm e}^{-2 i c} \sinIntegral \left (2 d \,x^{2}\right ) b^{2}}{4}+\frac {{\mathrm e}^{-2 i c} \expIntegral \left (1, -2 i d \,x^{2}\right ) b^{2}}{8}+\frac {b^{2} {\mathrm e}^{2 i c} \expIntegral \left (1, -2 i d \,x^{2}\right )}{8}+\frac {i a b \,{\mathrm e}^{i c} \expIntegral \left (1, -i d \,x^{2}\right )}{2}\) | \(157\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [C] Result contains complex when optimal does not.
time = 0.41, size = 108, normalized size = 1.46 \begin {gather*} -\frac {1}{2} \, {\left ({\left (i \, {\rm Ei}\left (i \, d x^{2}\right ) - i \, {\rm Ei}\left (-i \, d x^{2}\right )\right )} \cos \left (c\right ) - {\left ({\rm Ei}\left (i \, d x^{2}\right ) + {\rm Ei}\left (-i \, d x^{2}\right )\right )} \sin \left (c\right )\right )} a b - \frac {1}{8} \, {\left ({\left ({\rm Ei}\left (2 i \, d x^{2}\right ) + {\rm Ei}\left (-2 i \, d x^{2}\right )\right )} \cos \left (2 \, c\right ) - {\left (-i \, {\rm Ei}\left (2 i \, d x^{2}\right ) + i \, {\rm Ei}\left (-2 i \, d x^{2}\right )\right )} \sin \left (2 \, c\right ) - 4 \, \log \left (x\right )\right )} b^{2} + a^{2} \log \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.38, size = 94, normalized size = 1.27 \begin {gather*} \frac {1}{4} \, b^{2} \sin \left (2 \, c\right ) \operatorname {Si}\left (2 \, d x^{2}\right ) + a b \cos \left (c\right ) \operatorname {Si}\left (d x^{2}\right ) - \frac {1}{8} \, {\left (b^{2} \operatorname {Ci}\left (2 \, d x^{2}\right ) + b^{2} \operatorname {Ci}\left (-2 \, d x^{2}\right )\right )} \cos \left (2 \, c\right ) + \frac {1}{2} \, {\left (2 \, a^{2} + b^{2}\right )} \log \left (x\right ) + \frac {1}{2} \, {\left (a b \operatorname {Ci}\left (d x^{2}\right ) + a b \operatorname {Ci}\left (-d x^{2}\right )\right )} \sin \left (c\right ) \end {gather*}
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 \begin {gather*} \int \frac {\left (a + b \sin {\left (c + d x^{2} \right )}\right )^{2}}{x}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 2.76, size = 77, normalized size = 1.04 \begin {gather*} -\frac {1}{4} \, b^{2} \cos \left (2 \, c\right ) \operatorname {Ci}\left (2 \, d x^{2}\right ) + a b \operatorname {Ci}\left (d x^{2}\right ) \sin \left (c\right ) + a b \cos \left (c\right ) \operatorname {Si}\left (d x^{2}\right ) - \frac {1}{4} \, b^{2} \sin \left (2 \, c\right ) \operatorname {Si}\left (-2 \, d x^{2}\right ) + \frac {1}{2} \, a^{2} \log \left (d x^{2}\right ) + \frac {1}{4} \, b^{2} \log \left (d x^{2}\right ) \end {gather*}
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 \begin {gather*} \int \frac {{\left (a+b\,\sin \left (d\,x^2+c\right )\right )}^2}{x} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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