Integrand size = 6, antiderivative size = 27 \[ \int \operatorname {CosIntegral}(a+b x) \, dx=\frac {(a+b x) \operatorname {CosIntegral}(a+b x)}{b}-\frac {\sin (a+b x)}{b} \]
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Time = 0.00 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {6635} \[ \int \operatorname {CosIntegral}(a+b x) \, dx=\frac {(a+b x) \operatorname {CosIntegral}(a+b x)}{b}-\frac {\sin (a+b x)}{b} \]
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Rule 6635
Rubi steps \begin{align*} \text {integral}& = \frac {(a+b x) \operatorname {CosIntegral}(a+b x)}{b}-\frac {\sin (a+b x)}{b} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 42, normalized size of antiderivative = 1.56 \[ \int \operatorname {CosIntegral}(a+b x) \, dx=\frac {a \operatorname {CosIntegral}(a+b x)}{b}+x \operatorname {CosIntegral}(a+b x)-\frac {\cos (b x) \sin (a)}{b}-\frac {\cos (a) \sin (b x)}{b} \]
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Time = 0.42 (sec) , antiderivative size = 26, normalized size of antiderivative = 0.96
method | result | size |
derivativedivides | \(\frac {\operatorname {Ci}\left (b x +a \right ) \left (b x +a \right )-\sin \left (b x +a \right )}{b}\) | \(26\) |
default | \(\frac {\operatorname {Ci}\left (b x +a \right ) \left (b x +a \right )-\sin \left (b x +a \right )}{b}\) | \(26\) |
parts | \(x \,\operatorname {Ci}\left (b x +a \right )-\frac {-a \,\operatorname {Ci}\left (b x +a \right )+\sin \left (b x +a \right )}{b}\) | \(31\) |
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none
Time = 0.26 (sec) , antiderivative size = 47, normalized size of antiderivative = 1.74 \[ \int \operatorname {CosIntegral}(a+b x) \, dx=\frac {{\left (\pi b x + \pi a\right )} \operatorname {C}\left (b x + a\right ) - \sin \left (\frac {1}{2} \, \pi b^{2} x^{2} + \pi a b x + \frac {1}{2} \, \pi a^{2}\right )}{\pi b} \]
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\[ \int \operatorname {CosIntegral}(a+b x) \, dx=\int \operatorname {Ci}{\left (a + b x \right )}\, dx \]
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none
Time = 0.20 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.63 \[ \int \operatorname {CosIntegral}(a+b x) \, dx=\frac {{\left (b x + a\right )} \operatorname {C}\left (b x + a\right ) - \frac {\sin \left (\frac {1}{2} \, \pi b^{2} x^{2} + \pi a b x + \frac {1}{2} \, \pi a^{2}\right )}{\pi }}{b} \]
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\[ \int \operatorname {CosIntegral}(a+b x) \, dx=\int { \operatorname {C}\left (b x + a\right ) \,d x } \]
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Timed out. \[ \int \operatorname {CosIntegral}(a+b x) \, dx=x\,\mathrm {cosint}\left (a+b\,x\right )-\frac {\sin \left (a+b\,x\right )-a\,\mathrm {cosint}\left (a+b\,x\right )}{b} \]
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