Optimal. Leaf size=81 \[ \text{Unintegrable}\left (\frac{\cot (a+b x)}{c+d x},x\right )-\frac{\sin \left (2 a-\frac{2 b c}{d}\right ) \text{CosIntegral}\left (\frac{2 b c}{d}+2 b x\right )}{2 d}-\frac{\cos \left (2 a-\frac{2 b c}{d}\right ) \text{Si}\left (\frac{2 b c}{d}+2 b x\right )}{2 d} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.144313, antiderivative size = 0, normalized size of antiderivative = 0., number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0., Rules used = {} \[ \int \frac{\cos ^2(a+b x) \cot (a+b x)}{c+d x} \, dx \]
Verification is Not applicable to the result.
[In]
[Out]
Rubi steps
\begin{align*} \int \frac{\cos ^2(a+b x) \cot (a+b x)}{c+d x} \, dx &=\int \frac{\cot (a+b x)}{c+d x} \, dx-\int \frac{\cos (a+b x) \sin (a+b x)}{c+d x} \, dx\\ &=\int \frac{\cot (a+b x)}{c+d x} \, dx-\int \frac{\sin (2 a+2 b x)}{2 (c+d x)} \, dx\\ &=-\left (\frac{1}{2} \int \frac{\sin (2 a+2 b x)}{c+d x} \, dx\right )+\int \frac{\cot (a+b x)}{c+d x} \, dx\\ &=-\left (\frac{1}{2} \cos \left (2 a-\frac{2 b c}{d}\right ) \int \frac{\sin \left (\frac{2 b c}{d}+2 b x\right )}{c+d x} \, dx\right )-\frac{1}{2} \sin \left (2 a-\frac{2 b c}{d}\right ) \int \frac{\cos \left (\frac{2 b c}{d}+2 b x\right )}{c+d x} \, dx+\int \frac{\cot (a+b x)}{c+d x} \, dx\\ &=-\frac{\text{Ci}\left (\frac{2 b c}{d}+2 b x\right ) \sin \left (2 a-\frac{2 b c}{d}\right )}{2 d}-\frac{\cos \left (2 a-\frac{2 b c}{d}\right ) \text{Si}\left (\frac{2 b c}{d}+2 b x\right )}{2 d}+\int \frac{\cot (a+b x)}{c+d x} \, dx\\ \end{align*}
Mathematica [A] time = 0.794424, size = 0, normalized size = 0. \[ \int \frac{\cos ^2(a+b x) \cot (a+b x)}{c+d x} \, dx \]
Verification is Not applicable to the result.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.355, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( \cos \left ( bx+a \right ) \right ) ^{2}\cot \left ( bx+a \right ) }{dx+c}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 0., size = 0, normalized size = 0. \begin{align*} -\frac{{\left (-i \, E_{1}\left (\frac{2 i \, b d x + 2 i \, b c}{d}\right ) + i \, E_{1}\left (-\frac{2 i \, b d x + 2 i \, b c}{d}\right )\right )} \cos \left (-\frac{2 \,{\left (b c - a d\right )}}{d}\right ) + 4 \, d \int \frac{\sin \left (b x + a\right )}{{\left (d x + c\right )}{\left (\cos \left (b x + a\right )^{2} + \sin \left (b x + a\right )^{2} + 2 \, \cos \left (b x + a\right ) + 1\right )}}\,{d x} - 4 \, d \int \frac{\sin \left (b x + a\right )}{{\left (d x + c\right )}{\left (\cos \left (b x + a\right )^{2} + \sin \left (b x + a\right )^{2} - 2 \, \cos \left (b x + a\right ) + 1\right )}}\,{d x} -{\left (E_{1}\left (\frac{2 i \, b d x + 2 i \, b c}{d}\right ) + E_{1}\left (-\frac{2 i \, b d x + 2 i \, b c}{d}\right )\right )} \sin \left (-\frac{2 \,{\left (b c - a d\right )}}{d}\right )}{4 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{\cos \left (b x + a\right )^{2} \cot \left (b x + a\right )}{d x + c}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\cos ^{2}{\left (a + b x \right )} \cot{\left (a + b x \right )}}{c + d x}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\cos \left (b x + a\right )^{2} \cot \left (b x + a\right )}{d x + c}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]