Optimal. Leaf size=84 \[ \frac {2 a \left (a^2-b^2\right ) \tan (c+d x)}{3 d}+\frac {2 b \left (a^2-b^2\right ) \sec (c+d x)}{3 d}+\frac {\sec ^3(c+d x) (a \sin (c+d x)+b) (a+b \sin (c+d x))^2}{3 d} \]
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Rubi [A] time = 0.09, antiderivative size = 84, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.238, Rules used = {2691, 12, 2669, 3767, 8} \[ \frac {2 a \left (a^2-b^2\right ) \tan (c+d x)}{3 d}+\frac {2 b \left (a^2-b^2\right ) \sec (c+d x)}{3 d}+\frac {\sec ^3(c+d x) (a \sin (c+d x)+b) (a+b \sin (c+d x))^2}{3 d} \]
Antiderivative was successfully verified.
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Rule 8
Rule 12
Rule 2669
Rule 2691
Rule 3767
Rubi steps
\begin {align*} \int \sec ^4(c+d x) (a+b \sin (c+d x))^3 \, dx &=\frac {\sec ^3(c+d x) (b+a \sin (c+d x)) (a+b \sin (c+d x))^2}{3 d}-\frac {1}{3} \int \left (-2 a^2+2 b^2\right ) \sec ^2(c+d x) (a+b \sin (c+d x)) \, dx\\ &=\frac {\sec ^3(c+d x) (b+a \sin (c+d x)) (a+b \sin (c+d x))^2}{3 d}+\frac {1}{3} \left (2 \left (a^2-b^2\right )\right ) \int \sec ^2(c+d x) (a+b \sin (c+d x)) \, dx\\ &=\frac {2 b \left (a^2-b^2\right ) \sec (c+d x)}{3 d}+\frac {\sec ^3(c+d x) (b+a \sin (c+d x)) (a+b \sin (c+d x))^2}{3 d}+\frac {1}{3} \left (2 a \left (a^2-b^2\right )\right ) \int \sec ^2(c+d x) \, dx\\ &=\frac {2 b \left (a^2-b^2\right ) \sec (c+d x)}{3 d}+\frac {\sec ^3(c+d x) (b+a \sin (c+d x)) (a+b \sin (c+d x))^2}{3 d}-\frac {\left (2 a \left (a^2-b^2\right )\right ) \operatorname {Subst}(\int 1 \, dx,x,-\tan (c+d x))}{3 d}\\ &=\frac {2 b \left (a^2-b^2\right ) \sec (c+d x)}{3 d}+\frac {\sec ^3(c+d x) (b+a \sin (c+d x)) (a+b \sin (c+d x))^2}{3 d}+\frac {2 a \left (a^2-b^2\right ) \tan (c+d x)}{3 d}\\ \end {align*}
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Mathematica [A] time = 0.42, size = 136, normalized size = 1.62 \[ \frac {\sec ^3(c+d x) \left (12 a^3 \sin (c+d x)+4 a^3 \sin (3 (c+d x))+\left (15 b^3-9 a^2 b\right ) \cos (c+d x)-3 a^2 b \cos (3 (c+d x))+24 a^2 b+18 a b^2 \sin (c+d x)-6 a b^2 \sin (3 (c+d x))-12 b^3 \cos (2 (c+d x))+5 b^3 \cos (3 (c+d x))-4 b^3\right )}{24 d} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.47, size = 77, normalized size = 0.92 \[ -\frac {3 \, b^{3} \cos \left (d x + c\right )^{2} - 3 \, a^{2} b - b^{3} - {\left (a^{3} + 3 \, a b^{2} + {\left (2 \, a^{3} - 3 \, a b^{2}\right )} \cos \left (d x + c\right )^{2}\right )} \sin \left (d x + c\right )}{3 \, d \cos \left (d x + c\right )^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.92, size = 128, normalized size = 1.52 \[ -\frac {2 \, {\left (3 \, a^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 9 \, a^{2} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} - 2 \, a^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 12 \, a b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 6 \, b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 3 \, a^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 3 \, a^{2} b - 2 \, b^{3}\right )}}{3 \, {\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 1\right )}^{3} d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.40, size = 122, normalized size = 1.45 \[ \frac {-a^{3} \left (-\frac {2}{3}-\frac {\left (\sec ^{2}\left (d x +c \right )\right )}{3}\right ) \tan \left (d x +c \right )+\frac {a^{2} b}{\cos \left (d x +c \right )^{3}}+\frac {a \,b^{2} \left (\sin ^{3}\left (d x +c \right )\right )}{\cos \left (d x +c \right )^{3}}+b^{3} \left (\frac {\sin ^{4}\left (d x +c \right )}{3 \cos \left (d x +c \right )^{3}}-\frac {\sin ^{4}\left (d x +c \right )}{3 \cos \left (d x +c \right )}-\frac {\left (2+\sin ^{2}\left (d x +c \right )\right ) \cos \left (d x +c \right )}{3}\right )}{d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.33, size = 80, normalized size = 0.95 \[ \frac {3 \, a b^{2} \tan \left (d x + c\right )^{3} + {\left (\tan \left (d x + c\right )^{3} + 3 \, \tan \left (d x + c\right )\right )} a^{3} - \frac {{\left (3 \, \cos \left (d x + c\right )^{2} - 1\right )} b^{3}}{\cos \left (d x + c\right )^{3}} + \frac {3 \, a^{2} b}{\cos \left (d x + c\right )^{3}}}{3 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 5.25, size = 81, normalized size = 0.96 \[ \frac {a^2\,b+\frac {a^3\,\sin \left (c+d\,x\right )}{3}+\frac {b^3}{3}-{\cos \left (c+d\,x\right )}^2\,\left (-\frac {2\,\sin \left (c+d\,x\right )\,a^3}{3}+\sin \left (c+d\,x\right )\,a\,b^2+b^3\right )+a\,b^2\,\sin \left (c+d\,x\right )}{d\,{\cos \left (c+d\,x\right )}^3} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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