Optimal. Leaf size=73 \[ -\frac{\sin \left (c-\frac{a d}{b}\right ) \text{CosIntegral}\left (\frac{a d}{b}+d x\right )}{a}-\frac{\cos \left (c-\frac{a d}{b}\right ) \text{Si}\left (x d+\frac{a d}{b}\right )}{a}+\frac{\sin (c) \text{CosIntegral}(d x)}{a}+\frac{\cos (c) \text{Si}(d x)}{a} \]
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Rubi [A] time = 0.261002, antiderivative size = 73, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 4, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.235, Rules used = {6742, 3303, 3299, 3302} \[ -\frac{\sin \left (c-\frac{a d}{b}\right ) \text{CosIntegral}\left (\frac{a d}{b}+d x\right )}{a}-\frac{\cos \left (c-\frac{a d}{b}\right ) \text{Si}\left (x d+\frac{a d}{b}\right )}{a}+\frac{\sin (c) \text{CosIntegral}(d x)}{a}+\frac{\cos (c) \text{Si}(d x)}{a} \]
Antiderivative was successfully verified.
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Rule 6742
Rule 3303
Rule 3299
Rule 3302
Rubi steps
\begin{align*} \int \frac{\sin (c+d x)}{x (a+b x)} \, dx &=\int \left (\frac{\sin (c+d x)}{a x}-\frac{b \sin (c+d x)}{a (a+b x)}\right ) \, dx\\ &=\frac{\int \frac{\sin (c+d x)}{x} \, dx}{a}-\frac{b \int \frac{\sin (c+d x)}{a+b x} \, dx}{a}\\ &=\frac{\cos (c) \int \frac{\sin (d x)}{x} \, dx}{a}-\frac{\left (b \cos \left (c-\frac{a d}{b}\right )\right ) \int \frac{\sin \left (\frac{a d}{b}+d x\right )}{a+b x} \, dx}{a}+\frac{\sin (c) \int \frac{\cos (d x)}{x} \, dx}{a}-\frac{\left (b \sin \left (c-\frac{a d}{b}\right )\right ) \int \frac{\cos \left (\frac{a d}{b}+d x\right )}{a+b x} \, dx}{a}\\ &=\frac{\text{Ci}(d x) \sin (c)}{a}-\frac{\text{Ci}\left (\frac{a d}{b}+d x\right ) \sin \left (c-\frac{a d}{b}\right )}{a}+\frac{\cos (c) \text{Si}(d x)}{a}-\frac{\cos \left (c-\frac{a d}{b}\right ) \text{Si}\left (\frac{a d}{b}+d x\right )}{a}\\ \end{align*}
Mathematica [A] time = 0.166073, size = 63, normalized size = 0.86 \[ \frac{-\sin \left (c-\frac{a d}{b}\right ) \text{CosIntegral}\left (d \left (\frac{a}{b}+x\right )\right )-\cos \left (c-\frac{a d}{b}\right ) \text{Si}\left (d \left (\frac{a}{b}+x\right )\right )+\sin (c) \text{CosIntegral}(d x)+\cos (c) \text{Si}(d x)}{a} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.011, size = 99, normalized size = 1.4 \begin{align*} -{\frac{b}{a} \left ({\frac{1}{b}{\it Si} \left ( dx+c+{\frac{da-cb}{b}} \right ) \cos \left ({\frac{da-cb}{b}} \right ) }-{\frac{1}{b}{\it Ci} \left ( dx+c+{\frac{da-cb}{b}} \right ) \sin \left ({\frac{da-cb}{b}} \right ) } \right ) }+{\frac{{\it Si} \left ( dx \right ) \cos \left ( c \right ) +{\it Ci} \left ( dx \right ) \sin \left ( c \right ) }{a}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sin \left (d x + c\right )}{{\left (b x + a\right )} x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.74711, size = 306, normalized size = 4.19 \begin{align*} \frac{{\left (\operatorname{Ci}\left (d x\right ) + \operatorname{Ci}\left (-d x\right )\right )} \sin \left (c\right ) +{\left (\operatorname{Ci}\left (\frac{b d x + a d}{b}\right ) + \operatorname{Ci}\left (-\frac{b d x + a d}{b}\right )\right )} \sin \left (-\frac{b c - a d}{b}\right ) + 2 \, \cos \left (c\right ) \operatorname{Si}\left (d x\right ) - 2 \, \cos \left (-\frac{b c - a d}{b}\right ) \operatorname{Si}\left (\frac{b d x + a d}{b}\right )}{2 \, a} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sin{\left (c + d x \right )}}{x \left (a + b x\right )}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [C] time = 1.20304, size = 1131, normalized size = 15.49 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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