Optimal. Leaf size=83 \[ \frac {x^m}{2 m}+2^{-2-m} e^{2 i a} x^m (-i b x)^{-m} \Gamma (m,-2 i b x)+2^{-2-m} e^{-2 i a} x^m (i b x)^{-m} \Gamma (m,2 i b x) \]
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Rubi [A]
time = 0.09, antiderivative size = 83, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 3, integrand size = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.214, Rules used = {3393, 3388,
2212} \begin {gather*} e^{2 i a} 2^{-m-2} x^m (-i b x)^{-m} \text {Gamma}(m,-2 i b x)+e^{-2 i a} 2^{-m-2} x^m (i b x)^{-m} \text {Gamma}(m,2 i b x)+\frac {x^m}{2 m} \end {gather*}
Antiderivative was successfully verified.
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Rule 2212
Rule 3388
Rule 3393
Rubi steps
\begin {align*} \int x^{-1+m} \sin ^2(a+b x) \, dx &=\int \left (\frac {x^{-1+m}}{2}-\frac {1}{2} x^{-1+m} \cos (2 a+2 b x)\right ) \, dx\\ &=\frac {x^m}{2 m}-\frac {1}{2} \int x^{-1+m} \cos (2 a+2 b x) \, dx\\ &=\frac {x^m}{2 m}-\frac {1}{4} \int e^{-i (2 a+2 b x)} x^{-1+m} \, dx-\frac {1}{4} \int e^{i (2 a+2 b x)} x^{-1+m} \, dx\\ &=\frac {x^m}{2 m}+2^{-2-m} e^{2 i a} x^m (-i b x)^{-m} \Gamma (m,-2 i b x)+2^{-2-m} e^{-2 i a} x^m (i b x)^{-m} \Gamma (m,2 i b x)\\ \end {align*}
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Mathematica [A]
time = 0.16, size = 99, normalized size = 1.19 \begin {gather*} \frac {2^{-2-m} x^m \left (b^2 x^2\right )^{-m} \left (2^{1+m} \left (b^2 x^2\right )^m+m (-i b x)^m \Gamma (m,2 i b x) (\cos (a)-i \sin (a))^2+m (i b x)^m \Gamma (m,-2 i b x) (\cos (a)+i \sin (a))^2\right )}{m} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.05, size = 0, normalized size = 0.00 \[\int x^{-1+m} \left (\sin ^{2}\left (b x +a \right )\right )\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.12, size = 64, normalized size = 0.77 \begin {gather*} \frac {4 \, b x x^{m - 1} - i \, m e^{\left (-{\left (m - 1\right )} \log \left (2 i \, b\right ) - 2 i \, a\right )} \Gamma \left (m, 2 i \, b x\right ) + i \, m e^{\left (-{\left (m - 1\right )} \log \left (-2 i \, b\right ) + 2 i \, a\right )} \Gamma \left (m, -2 i \, b x\right )}{8 \, b m} \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 x^{m - 1} \sin ^{2}{\left (a + b x \right )}\, 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 x^{m-1}\,{\sin \left (a+b\,x\right )}^2 \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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