3.163 \(\int (c+d x)^m \cos ^2(a+b x) \cot (a+b x) \, dx\)

Optimal. Leaf size=152 \[ \text {Int}\left (\cot (a+b x) (c+d x)^m,x\right )+\frac {2^{-m-3} e^{2 i \left (a-\frac {b c}{d}\right )} (c+d x)^m \left (-\frac {i b (c+d x)}{d}\right )^{-m} \Gamma \left (m+1,-\frac {2 i b (c+d x)}{d}\right )}{b}+\frac {2^{-m-3} e^{-2 i \left (a-\frac {b c}{d}\right )} (c+d x)^m \left (\frac {i b (c+d x)}{d}\right )^{-m} \Gamma \left (m+1,\frac {2 i b (c+d x)}{d}\right )}{b} \]

[Out]

2^(-3-m)*exp(2*I*(a-b*c/d))*(d*x+c)^m*GAMMA(1+m,-2*I*b*(d*x+c)/d)/b/((-I*b*(d*x+c)/d)^m)+2^(-3-m)*(d*x+c)^m*GA
MMA(1+m,2*I*b*(d*x+c)/d)/b/exp(2*I*(a-b*c/d))/((I*b*(d*x+c)/d)^m)+Unintegrable((d*x+c)^m*cot(b*x+a),x)

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Rubi [A]  time = 0.17, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \[ \int (c+d x)^m \cos ^2(a+b x) \cot (a+b x) \, dx \]

Verification is Not applicable to the result.

[In]

Int[(c + d*x)^m*Cos[a + b*x]^2*Cot[a + b*x],x]

[Out]

(2^(-3 - m)*E^((2*I)*(a - (b*c)/d))*(c + d*x)^m*Gamma[1 + m, ((-2*I)*b*(c + d*x))/d])/(b*(((-I)*b*(c + d*x))/d
)^m) + (2^(-3 - m)*(c + d*x)^m*Gamma[1 + m, ((2*I)*b*(c + d*x))/d])/(b*E^((2*I)*(a - (b*c)/d))*((I*b*(c + d*x)
)/d)^m) + Defer[Int][(c + d*x)^m*Cot[a + b*x], x]

Rubi steps

\begin {align*} \int (c+d x)^m \cos ^2(a+b x) \cot (a+b x) \, dx &=\int (c+d x)^m \cot (a+b x) \, dx-\int (c+d x)^m \cos (a+b x) \sin (a+b x) \, dx\\ &=\int (c+d x)^m \cot (a+b x) \, dx-\int \frac {1}{2} (c+d x)^m \sin (2 a+2 b x) \, dx\\ &=-\left (\frac {1}{2} \int (c+d x)^m \sin (2 a+2 b x) \, dx\right )+\int (c+d x)^m \cot (a+b x) \, dx\\ &=-\left (\frac {1}{4} i \int e^{-i (2 a+2 b x)} (c+d x)^m \, dx\right )+\frac {1}{4} i \int e^{i (2 a+2 b x)} (c+d x)^m \, dx+\int (c+d x)^m \cot (a+b x) \, dx\\ &=\frac {2^{-3-m} e^{2 i \left (a-\frac {b c}{d}\right )} (c+d x)^m \left (-\frac {i b (c+d x)}{d}\right )^{-m} \Gamma \left (1+m,-\frac {2 i b (c+d x)}{d}\right )}{b}+\frac {2^{-3-m} e^{-2 i \left (a-\frac {b c}{d}\right )} (c+d x)^m \left (\frac {i b (c+d x)}{d}\right )^{-m} \Gamma \left (1+m,\frac {2 i b (c+d x)}{d}\right )}{b}+\int (c+d x)^m \cot (a+b x) \, dx\\ \end {align*}

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Mathematica [A]  time = 7.77, size = 0, normalized size = 0.00 \[ \int (c+d x)^m \cos ^2(a+b x) \cot (a+b x) \, dx \]

Verification is Not applicable to the result.

[In]

Integrate[(c + d*x)^m*Cos[a + b*x]^2*Cot[a + b*x],x]

[Out]

Integrate[(c + d*x)^m*Cos[a + b*x]^2*Cot[a + b*x], x]

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fricas [A]  time = 0.46, size = 0, normalized size = 0.00 \[ {\rm integral}\left ({\left (d x + c\right )}^{m} \cos \left (b x + a\right )^{2} \cot \left (b x + a\right ), x\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((d*x+c)^m*cos(b*x+a)^2*cot(b*x+a),x, algorithm="fricas")

[Out]

integral((d*x + c)^m*cos(b*x + a)^2*cot(b*x + a), x)

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giac [A]  time = 0.00, size = 0, normalized size = 0.00 \[ \int {\left (d x + c\right )}^{m} \cos \left (b x + a\right )^{2} \cot \left (b x + a\right )\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((d*x+c)^m*cos(b*x+a)^2*cot(b*x+a),x, algorithm="giac")

[Out]

integrate((d*x + c)^m*cos(b*x + a)^2*cot(b*x + a), x)

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maple [A]  time = 0.12, size = 0, normalized size = 0.00 \[ \int \left (d x +c \right )^{m} \left (\cos ^{2}\left (b x +a \right )\right ) \cot \left (b x +a \right )\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((d*x+c)^m*cos(b*x+a)^2*cot(b*x+a),x)

[Out]

int((d*x+c)^m*cos(b*x+a)^2*cot(b*x+a),x)

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maxima [A]  time = 0.00, size = 0, normalized size = 0.00 \[ \int {\left (d x + c\right )}^{m} \cos \left (b x + a\right )^{2} \cot \left (b x + a\right )\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((d*x+c)^m*cos(b*x+a)^2*cot(b*x+a),x, algorithm="maxima")

[Out]

integrate((d*x + c)^m*cos(b*x + a)^2*cot(b*x + a), x)

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mupad [A]  time = 0.00, size = -1, normalized size = -0.01 \[ \int {\cos \left (a+b\,x\right )}^2\,\mathrm {cot}\left (a+b\,x\right )\,{\left (c+d\,x\right )}^m \,d x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(cos(a + b*x)^2*cot(a + b*x)*(c + d*x)^m,x)

[Out]

int(cos(a + b*x)^2*cot(a + b*x)*(c + d*x)^m, x)

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sympy [A]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \left (c + d x\right )^{m} \cos ^{2}{\left (a + b x \right )} \cot {\left (a + b x \right )}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((d*x+c)**m*cos(b*x+a)**2*cot(b*x+a),x)

[Out]

Integral((c + d*x)**m*cos(a + b*x)**2*cot(a + b*x), x)

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