Optimal. Leaf size=57 \[ \frac {a x^6}{6}+\frac {b \cos \left (c+d x^2\right )}{d^3}-\frac {b x^4 \cos \left (c+d x^2\right )}{2 d}+\frac {b x^2 \sin \left (c+d x^2\right )}{d^2} \]
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Rubi [A]
time = 0.05, antiderivative size = 57, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 4, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {14, 3460, 3377,
2718} \begin {gather*} \frac {a x^6}{6}+\frac {b \cos \left (c+d x^2\right )}{d^3}+\frac {b x^2 \sin \left (c+d x^2\right )}{d^2}-\frac {b x^4 \cos \left (c+d x^2\right )}{2 d} \end {gather*}
Antiderivative was successfully verified.
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Rule 14
Rule 2718
Rule 3377
Rule 3460
Rubi steps
\begin {align*} \int x^5 \left (a+b \sin \left (c+d x^2\right )\right ) \, dx &=\int \left (a x^5+b x^5 \sin \left (c+d x^2\right )\right ) \, dx\\ &=\frac {a x^6}{6}+b \int x^5 \sin \left (c+d x^2\right ) \, dx\\ &=\frac {a x^6}{6}+\frac {1}{2} b \text {Subst}\left (\int x^2 \sin (c+d x) \, dx,x,x^2\right )\\ &=\frac {a x^6}{6}-\frac {b x^4 \cos \left (c+d x^2\right )}{2 d}+\frac {b \text {Subst}\left (\int x \cos (c+d x) \, dx,x,x^2\right )}{d}\\ &=\frac {a x^6}{6}-\frac {b x^4 \cos \left (c+d x^2\right )}{2 d}+\frac {b x^2 \sin \left (c+d x^2\right )}{d^2}-\frac {b \text {Subst}\left (\int \sin (c+d x) \, dx,x,x^2\right )}{d^2}\\ &=\frac {a x^6}{6}+\frac {b \cos \left (c+d x^2\right )}{d^3}-\frac {b x^4 \cos \left (c+d x^2\right )}{2 d}+\frac {b x^2 \sin \left (c+d x^2\right )}{d^2}\\ \end {align*}
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Mathematica [A]
time = 0.06, size = 51, normalized size = 0.89 \begin {gather*} \frac {a d^3 x^6-3 b \left (-2+d^2 x^4\right ) \cos \left (c+d x^2\right )+6 b d x^2 \sin \left (c+d x^2\right )}{6 d^3} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.04, size = 62, normalized size = 1.09
method | result | size |
risch | \(\frac {a \,x^{6}}{6}-\frac {b \left (x^{4} d^{2}-2\right ) \cos \left (d \,x^{2}+c \right )}{2 d^{3}}+\frac {b \,x^{2} \sin \left (d \,x^{2}+c \right )}{d^{2}}\) | \(47\) |
default | \(\frac {a \,x^{6}}{6}+b \left (-\frac {x^{4} \cos \left (d \,x^{2}+c \right )}{2 d}+\frac {\frac {x^{2} \sin \left (d \,x^{2}+c \right )}{d}+\frac {\cos \left (d \,x^{2}+c \right )}{d^{2}}}{d}\right )\) | \(62\) |
norman | \(\frac {\frac {2 b}{d^{3}}+\frac {a \,x^{6}}{6}+\frac {a \,x^{6} \left (\tan ^{2}\left (\frac {d \,x^{2}}{2}+\frac {c}{2}\right )\right )}{6}-\frac {b \,x^{4}}{2 d}+\frac {2 b \,x^{2} \tan \left (\frac {d \,x^{2}}{2}+\frac {c}{2}\right )}{d^{2}}+\frac {b \,x^{4} \left (\tan ^{2}\left (\frac {d \,x^{2}}{2}+\frac {c}{2}\right )\right )}{2 d}}{1+\tan ^{2}\left (\frac {d \,x^{2}}{2}+\frac {c}{2}\right )}\) | \(102\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 47, normalized size = 0.82 \begin {gather*} \frac {1}{6} \, a x^{6} + \frac {{\left (2 \, d x^{2} \sin \left (d x^{2} + c\right ) - {\left (d^{2} x^{4} - 2\right )} \cos \left (d x^{2} + c\right )\right )} b}{2 \, d^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 51, normalized size = 0.89 \begin {gather*} \frac {a d^{3} x^{6} + 6 \, b d x^{2} \sin \left (d x^{2} + c\right ) - 3 \, {\left (b d^{2} x^{4} - 2 \, b\right )} \cos \left (d x^{2} + c\right )}{6 \, d^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.40, size = 65, normalized size = 1.14 \begin {gather*} \begin {cases} \frac {a x^{6}}{6} - \frac {b x^{4} \cos {\left (c + d x^{2} \right )}}{2 d} + \frac {b x^{2} \sin {\left (c + d x^{2} \right )}}{d^{2}} + \frac {b \cos {\left (c + d x^{2} \right )}}{d^{3}} & \text {for}\: d \neq 0 \\\frac {x^{6} \left (a + b \sin {\left (c \right )}\right )}{6} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 128 vs.
\(2 (53) = 106\).
time = 3.68, size = 128, normalized size = 2.25 \begin {gather*} -\frac {{\left ({\left (d x^{2} + c\right )}^{2} b - 2 \, {\left (d x^{2} + c\right )} b c - 2 \, b\right )} \cos \left (d x^{2} + c\right )}{2 \, d^{3}} + \frac {{\left ({\left (d x^{2} + c\right )} b - b c\right )} \sin \left (d x^{2} + c\right )}{d^{3}} + \frac {{\left (d x^{2} + c\right )}^{3} a - 3 \, {\left (d x^{2} + c\right )}^{2} a c}{6 \, d^{3}} + \frac {{\left (d x^{2} + c\right )} a c^{2} - b c^{2} \cos \left (d x^{2} + c\right )}{2 \, d^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.19, size = 53, normalized size = 0.93 \begin {gather*} \frac {a\,x^6}{6}+\frac {b\,\cos \left (d\,x^2+c\right )-\frac {b\,d^2\,x^4\,\cos \left (d\,x^2+c\right )}{2}+b\,d\,x^2\,\sin \left (d\,x^2+c\right )}{d^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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