Optimal. Leaf size=103 \[ \frac {i e^{2 i a} 2^{-m-3} x^m (-i b x)^{-m} \Gamma (m+1,-2 i b x)}{b}-\frac {i e^{-2 i a} 2^{-m-3} x^m (i b x)^{-m} \Gamma (m+1,2 i b x)}{b}+\frac {x^{m+1}}{2 (m+1)} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.13, antiderivative size = 103, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 3, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {3312, 3307, 2181} \[ \frac {i e^{2 i a} 2^{-m-3} x^m (-i b x)^{-m} \text {Gamma}(m+1,-2 i b x)}{b}-\frac {i e^{-2 i a} 2^{-m-3} x^m (i b x)^{-m} \text {Gamma}(m+1,2 i b x)}{b}+\frac {x^{m+1}}{2 (m+1)} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2181
Rule 3307
Rule 3312
Rubi steps
\begin {align*} \int x^m \sin ^2(a+b x) \, dx &=\int \left (\frac {x^m}{2}-\frac {1}{2} x^m \cos (2 a+2 b x)\right ) \, dx\\ &=\frac {x^{1+m}}{2 (1+m)}-\frac {1}{2} \int x^m \cos (2 a+2 b x) \, dx\\ &=\frac {x^{1+m}}{2 (1+m)}-\frac {1}{4} \int e^{-i (2 a+2 b x)} x^m \, dx-\frac {1}{4} \int e^{i (2 a+2 b x)} x^m \, dx\\ &=\frac {x^{1+m}}{2 (1+m)}+\frac {i 2^{-3-m} e^{2 i a} x^m (-i b x)^{-m} \Gamma (1+m,-2 i b x)}{b}-\frac {i 2^{-3-m} e^{-2 i a} x^m (i b x)^{-m} \Gamma (1+m,2 i b x)}{b}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.30, size = 120, normalized size = 1.17 \[ \frac {2^{-m-3} x^m \left (b^2 x^2\right )^{-m} \left (-i (m+1) (\cos (a)-i \sin (a))^2 (-i b x)^m \Gamma (m+1,2 i b x)+i (m+1) (\cos (a)+i \sin (a))^2 (i b x)^m \Gamma (m+1,-2 i b x)+b 2^{m+2} x \left (b^2 x^2\right )^m\right )}{b (m+1)} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.68, size = 69, normalized size = 0.67 \[ \frac {4 \, b x x^{m} + {\left (-i \, m - i\right )} e^{\left (-m \log \left (2 i \, b\right ) - 2 i \, a\right )} \Gamma \left (m + 1, 2 i \, b x\right ) + {\left (i \, m + i\right )} e^{\left (-m \log \left (-2 i \, b\right ) + 2 i \, a\right )} \Gamma \left (m + 1, -2 i \, b x\right )}{8 \, {\left (b m + b\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int x^{m} \sin \left (b x + a\right )^{2}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [F] time = 0.14, size = 0, normalized size = 0.00 \[ \int x^{m} \left (\sin ^{2}\left (b x +a \right )\right )\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ -\frac {{\left (m + 1\right )} \int x^{m} \cos \left (2 \, b x + 2 \, a\right )\,{d x} - e^{\left (m \log \relax (x) + \log \relax (x)\right )}}{2 \, {\left (m + 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int x^m\,{\sin \left (a+b\,x\right )}^2 \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int x^{m} \sin ^{2}{\left (a + b x \right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________