Optimal. Leaf size=88 \[ -\frac {a}{x}+b \sqrt {d} \sqrt {2 \pi } \cos (c) C\left (\sqrt {d} \sqrt {\frac {2}{\pi }} x\right )-b \sqrt {d} \sqrt {2 \pi } S\left (\sqrt {d} \sqrt {\frac {2}{\pi }} x\right ) \sin (c)-\frac {b \sin \left (c+d x^2\right )}{x} \]
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Rubi [A]
time = 0.06, antiderivative size = 88, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 5, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.312, Rules used = {14, 3468, 3435,
3433, 3432} \begin {gather*} -\frac {a}{x}+\sqrt {2 \pi } b \sqrt {d} \cos (c) \text {FresnelC}\left (\sqrt {\frac {2}{\pi }} \sqrt {d} x\right )-\sqrt {2 \pi } b \sqrt {d} \sin (c) S\left (\sqrt {d} \sqrt {\frac {2}{\pi }} x\right )-\frac {b \sin \left (c+d x^2\right )}{x} \end {gather*}
Antiderivative was successfully verified.
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Rule 14
Rule 3432
Rule 3433
Rule 3435
Rule 3468
Rubi steps
\begin {align*} \int \frac {a+b \sin \left (c+d x^2\right )}{x^2} \, dx &=\int \left (\frac {a}{x^2}+\frac {b \sin \left (c+d x^2\right )}{x^2}\right ) \, dx\\ &=-\frac {a}{x}+b \int \frac {\sin \left (c+d x^2\right )}{x^2} \, dx\\ &=-\frac {a}{x}-\frac {b \sin \left (c+d x^2\right )}{x}+(2 b d) \int \cos \left (c+d x^2\right ) \, dx\\ &=-\frac {a}{x}-\frac {b \sin \left (c+d x^2\right )}{x}+(2 b d \cos (c)) \int \cos \left (d x^2\right ) \, dx-(2 b d \sin (c)) \int \sin \left (d x^2\right ) \, dx\\ &=-\frac {a}{x}+b \sqrt {d} \sqrt {2 \pi } \cos (c) C\left (\sqrt {d} \sqrt {\frac {2}{\pi }} x\right )-b \sqrt {d} \sqrt {2 \pi } S\left (\sqrt {d} \sqrt {\frac {2}{\pi }} x\right ) \sin (c)-\frac {b \sin \left (c+d x^2\right )}{x}\\ \end {align*}
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Mathematica [A]
time = 0.13, size = 91, normalized size = 1.03 \begin {gather*} -\frac {a}{x}-\frac {b \cos \left (d x^2\right ) \sin (c)}{x}+b \sqrt {d} \sqrt {2 \pi } \left (\cos (c) C\left (\sqrt {d} \sqrt {\frac {2}{\pi }} x\right )-S\left (\sqrt {d} \sqrt {\frac {2}{\pi }} x\right ) \sin (c)\right )-\frac {b \cos (c) \sin \left (d x^2\right )}{x} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.04, size = 66, normalized size = 0.75
method | result | size |
default | \(-\frac {a}{x}+b \left (-\frac {\sin \left (d \,x^{2}+c \right )}{x}+\sqrt {d}\, \sqrt {2}\, \sqrt {\pi }\, \left (\cos \left (c \right ) \FresnelC \left (\frac {x \sqrt {d}\, \sqrt {2}}{\sqrt {\pi }}\right )-\sin \left (c \right ) \mathrm {S}\left (\frac {x \sqrt {d}\, \sqrt {2}}{\sqrt {\pi }}\right )\right )\right )\) | \(66\) |
risch | \(\frac {b d \sqrt {\pi }\, \erf \left (\sqrt {-i d}\, x \right ) {\mathrm e}^{i c}}{2 \sqrt {-i d}}+\frac {b d \sqrt {\pi }\, \erf \left (\sqrt {i d}\, x \right ) {\mathrm e}^{-i c}}{2 \sqrt {i d}}-\frac {a}{x}-\frac {b \sin \left (d \,x^{2}+c \right )}{x}\) | \(76\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [C] Result contains complex when optimal does not.
time = 0.57, size = 81, normalized size = 0.92 \begin {gather*} -\frac {\sqrt {d x^{2}} {\left ({\left (\left (i - 1\right ) \, \sqrt {2} \Gamma \left (-\frac {1}{2}, i \, d x^{2}\right ) - \left (i + 1\right ) \, \sqrt {2} \Gamma \left (-\frac {1}{2}, -i \, d x^{2}\right )\right )} \cos \left (c\right ) + {\left (\left (i + 1\right ) \, \sqrt {2} \Gamma \left (-\frac {1}{2}, i \, d x^{2}\right ) - \left (i - 1\right ) \, \sqrt {2} \Gamma \left (-\frac {1}{2}, -i \, d x^{2}\right )\right )} \sin \left (c\right )\right )} b}{8 \, x} - \frac {a}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 78, normalized size = 0.89 \begin {gather*} \frac {\sqrt {2} \pi b x \sqrt {\frac {d}{\pi }} \cos \left (c\right ) \operatorname {C}\left (\sqrt {2} x \sqrt {\frac {d}{\pi }}\right ) - \sqrt {2} \pi b x \sqrt {\frac {d}{\pi }} \operatorname {S}\left (\sqrt {2} x \sqrt {\frac {d}{\pi }}\right ) \sin \left (c\right ) - b \sin \left (d x^{2} + c\right ) - a}{x} \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 {a + b \sin {\left (c + d x^{2} \right )}}{x^{2}}\, dx \end {gather*}
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 \begin {gather*} \text {could not integrate} \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 {a+b\,\sin \left (d\,x^2+c\right )}{x^2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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