Optimal. Leaf size=258 \[ \frac {a^4 \tanh ^{-1}(\sin (c+d x))}{2 d}+\frac {a^4 \tan (c+d x) \sec (c+d x)}{2 d}+\frac {4 a^3 b \sec ^3(c+d x)}{3 d}-\frac {3 a^2 b^2 \tanh ^{-1}(\sin (c+d x))}{4 d}+\frac {3 a^2 b^2 \tan (c+d x) \sec ^3(c+d x)}{2 d}-\frac {3 a^2 b^2 \tan (c+d x) \sec (c+d x)}{4 d}+\frac {4 a b^3 \sec ^5(c+d x)}{5 d}-\frac {4 a b^3 \sec ^3(c+d x)}{3 d}+\frac {b^4 \tanh ^{-1}(\sin (c+d x))}{16 d}+\frac {b^4 \tan ^3(c+d x) \sec ^3(c+d x)}{6 d}-\frac {b^4 \tan (c+d x) \sec ^3(c+d x)}{8 d}+\frac {b^4 \tan (c+d x) \sec (c+d x)}{16 d} \]
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Rubi [A] time = 0.29, antiderivative size = 258, normalized size of antiderivative = 1.00, number of steps used = 16, number of rules used = 7, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {3090, 3768, 3770, 2606, 30, 2611, 14} \[ -\frac {3 a^2 b^2 \tanh ^{-1}(\sin (c+d x))}{4 d}+\frac {3 a^2 b^2 \tan (c+d x) \sec ^3(c+d x)}{2 d}-\frac {3 a^2 b^2 \tan (c+d x) \sec (c+d x)}{4 d}+\frac {4 a^3 b \sec ^3(c+d x)}{3 d}+\frac {a^4 \tanh ^{-1}(\sin (c+d x))}{2 d}+\frac {a^4 \tan (c+d x) \sec (c+d x)}{2 d}+\frac {4 a b^3 \sec ^5(c+d x)}{5 d}-\frac {4 a b^3 \sec ^3(c+d x)}{3 d}+\frac {b^4 \tanh ^{-1}(\sin (c+d x))}{16 d}+\frac {b^4 \tan ^3(c+d x) \sec ^3(c+d x)}{6 d}-\frac {b^4 \tan (c+d x) \sec ^3(c+d x)}{8 d}+\frac {b^4 \tan (c+d x) \sec (c+d x)}{16 d} \]
Antiderivative was successfully verified.
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Rule 14
Rule 30
Rule 2606
Rule 2611
Rule 3090
Rule 3768
Rule 3770
Rubi steps
\begin {align*} \int \sec ^7(c+d x) (a \cos (c+d x)+b \sin (c+d x))^4 \, dx &=\int \left (a^4 \sec ^3(c+d x)+4 a^3 b \sec ^3(c+d x) \tan (c+d x)+6 a^2 b^2 \sec ^3(c+d x) \tan ^2(c+d x)+4 a b^3 \sec ^3(c+d x) \tan ^3(c+d x)+b^4 \sec ^3(c+d x) \tan ^4(c+d x)\right ) \, dx\\ &=a^4 \int \sec ^3(c+d x) \, dx+\left (4 a^3 b\right ) \int \sec ^3(c+d x) \tan (c+d x) \, dx+\left (6 a^2 b^2\right ) \int \sec ^3(c+d x) \tan ^2(c+d x) \, dx+\left (4 a b^3\right ) \int \sec ^3(c+d x) \tan ^3(c+d x) \, dx+b^4 \int \sec ^3(c+d x) \tan ^4(c+d x) \, dx\\ &=\frac {a^4 \sec (c+d x) \tan (c+d x)}{2 d}+\frac {3 a^2 b^2 \sec ^3(c+d x) \tan (c+d x)}{2 d}+\frac {b^4 \sec ^3(c+d x) \tan ^3(c+d x)}{6 d}+\frac {1}{2} a^4 \int \sec (c+d x) \, dx-\frac {1}{2} \left (3 a^2 b^2\right ) \int \sec ^3(c+d x) \, dx-\frac {1}{2} b^4 \int \sec ^3(c+d x) \tan ^2(c+d x) \, dx+\frac {\left (4 a^3 b\right ) \operatorname {Subst}\left (\int x^2 \, dx,x,\sec (c+d x)\right )}{d}+\frac {\left (4 a b^3\right ) \operatorname {Subst}\left (\int x^2 \left (-1+x^2\right ) \, dx,x,\sec (c+d x)\right )}{d}\\ &=\frac {a^4 \tanh ^{-1}(\sin (c+d x))}{2 d}+\frac {4 a^3 b \sec ^3(c+d x)}{3 d}+\frac {a^4 \sec (c+d x) \tan (c+d x)}{2 d}-\frac {3 a^2 b^2 \sec (c+d x) \tan (c+d x)}{4 d}+\frac {3 a^2 b^2 \sec ^3(c+d x) \tan (c+d x)}{2 d}-\frac {b^4 \sec ^3(c+d x) \tan (c+d x)}{8 d}+\frac {b^4 \sec ^3(c+d x) \tan ^3(c+d x)}{6 d}-\frac {1}{4} \left (3 a^2 b^2\right ) \int \sec (c+d x) \, dx+\frac {1}{8} b^4 \int \sec ^3(c+d x) \, dx+\frac {\left (4 a b^3\right ) \operatorname {Subst}\left (\int \left (-x^2+x^4\right ) \, dx,x,\sec (c+d x)\right )}{d}\\ &=\frac {a^4 \tanh ^{-1}(\sin (c+d x))}{2 d}-\frac {3 a^2 b^2 \tanh ^{-1}(\sin (c+d x))}{4 d}+\frac {4 a^3 b \sec ^3(c+d x)}{3 d}-\frac {4 a b^3 \sec ^3(c+d x)}{3 d}+\frac {4 a b^3 \sec ^5(c+d x)}{5 d}+\frac {a^4 \sec (c+d x) \tan (c+d x)}{2 d}-\frac {3 a^2 b^2 \sec (c+d x) \tan (c+d x)}{4 d}+\frac {b^4 \sec (c+d x) \tan (c+d x)}{16 d}+\frac {3 a^2 b^2 \sec ^3(c+d x) \tan (c+d x)}{2 d}-\frac {b^4 \sec ^3(c+d x) \tan (c+d x)}{8 d}+\frac {b^4 \sec ^3(c+d x) \tan ^3(c+d x)}{6 d}+\frac {1}{16} b^4 \int \sec (c+d x) \, dx\\ &=\frac {a^4 \tanh ^{-1}(\sin (c+d x))}{2 d}-\frac {3 a^2 b^2 \tanh ^{-1}(\sin (c+d x))}{4 d}+\frac {b^4 \tanh ^{-1}(\sin (c+d x))}{16 d}+\frac {4 a^3 b \sec ^3(c+d x)}{3 d}-\frac {4 a b^3 \sec ^3(c+d x)}{3 d}+\frac {4 a b^3 \sec ^5(c+d x)}{5 d}+\frac {a^4 \sec (c+d x) \tan (c+d x)}{2 d}-\frac {3 a^2 b^2 \sec (c+d x) \tan (c+d x)}{4 d}+\frac {b^4 \sec (c+d x) \tan (c+d x)}{16 d}+\frac {3 a^2 b^2 \sec ^3(c+d x) \tan (c+d x)}{2 d}-\frac {b^4 \sec ^3(c+d x) \tan (c+d x)}{8 d}+\frac {b^4 \sec ^3(c+d x) \tan ^3(c+d x)}{6 d}\\ \end {align*}
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Mathematica [B] time = 6.25, size = 1342, normalized size = 5.20 \[ \text {result too large to display} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.81, size = 187, normalized size = 0.72 \[ \frac {15 \, {\left (8 \, a^{4} - 12 \, a^{2} b^{2} + b^{4}\right )} \cos \left (d x + c\right )^{6} \log \left (\sin \left (d x + c\right ) + 1\right ) - 15 \, {\left (8 \, a^{4} - 12 \, a^{2} b^{2} + b^{4}\right )} \cos \left (d x + c\right )^{6} \log \left (-\sin \left (d x + c\right ) + 1\right ) + 384 \, a b^{3} \cos \left (d x + c\right ) + 640 \, {\left (a^{3} b - a b^{3}\right )} \cos \left (d x + c\right )^{3} + 10 \, {\left (3 \, {\left (8 \, a^{4} - 12 \, a^{2} b^{2} + b^{4}\right )} \cos \left (d x + c\right )^{4} + 8 \, b^{4} + 2 \, {\left (36 \, a^{2} b^{2} - 7 \, b^{4}\right )} \cos \left (d x + c\right )^{2}\right )} \sin \left (d x + c\right )}{480 \, d \cos \left (d x + c\right )^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.49, size = 536, normalized size = 2.08 \[ \frac {15 \, {\left (8 \, a^{4} - 12 \, a^{2} b^{2} + b^{4}\right )} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 1 \right |}\right ) - 15 \, {\left (8 \, a^{4} - 12 \, a^{2} b^{2} + b^{4}\right )} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 1 \right |}\right ) + \frac {2 \, {\left (120 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{11} + 180 \, a^{2} b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{11} - 15 \, b^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{11} - 960 \, a^{3} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{10} - 360 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{9} + 900 \, a^{2} b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{9} + 85 \, b^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{9} + 2880 \, a^{3} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{8} - 1920 \, a b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{8} + 240 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} - 1080 \, a^{2} b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} + 570 \, b^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} - 3200 \, a^{3} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{6} + 1280 \, a b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{6} + 240 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 1080 \, a^{2} b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 570 \, b^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 1920 \, a^{3} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} - 360 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 900 \, a^{2} b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 85 \, b^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} - 960 \, a^{3} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 768 \, a b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 120 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 180 \, a^{2} b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 15 \, b^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 320 \, a^{3} b - 128 \, a b^{3}\right )}}{{\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 1\right )}^{6}}}{240 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 65.24, size = 394, normalized size = 1.53 \[ \frac {a^{4} \sec \left (d x +c \right ) \tan \left (d x +c \right )}{2 d}+\frac {a^{4} \ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )}{2 d}+\frac {4 a^{3} b}{3 d \cos \left (d x +c \right )^{3}}+\frac {3 a^{2} b^{2} \left (\sin ^{3}\left (d x +c \right )\right )}{2 d \cos \left (d x +c \right )^{4}}+\frac {3 a^{2} b^{2} \left (\sin ^{3}\left (d x +c \right )\right )}{4 d \cos \left (d x +c \right )^{2}}+\frac {3 a^{2} b^{2} \sin \left (d x +c \right )}{4 d}-\frac {3 a^{2} b^{2} \ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )}{4 d}+\frac {4 a \,b^{3} \left (\sin ^{4}\left (d x +c \right )\right )}{5 d \cos \left (d x +c \right )^{5}}+\frac {4 a \,b^{3} \left (\sin ^{4}\left (d x +c \right )\right )}{15 d \cos \left (d x +c \right )^{3}}-\frac {4 a \,b^{3} \left (\sin ^{4}\left (d x +c \right )\right )}{15 d \cos \left (d x +c \right )}-\frac {4 \left (\sin ^{2}\left (d x +c \right )\right ) \cos \left (d x +c \right ) a \,b^{3}}{15 d}-\frac {8 a \,b^{3} \cos \left (d x +c \right )}{15 d}+\frac {b^{4} \left (\sin ^{5}\left (d x +c \right )\right )}{6 d \cos \left (d x +c \right )^{6}}+\frac {b^{4} \left (\sin ^{5}\left (d x +c \right )\right )}{24 d \cos \left (d x +c \right )^{4}}-\frac {b^{4} \left (\sin ^{5}\left (d x +c \right )\right )}{48 d \cos \left (d x +c \right )^{2}}-\frac {b^{4} \left (\sin ^{3}\left (d x +c \right )\right )}{48 d}-\frac {b^{4} \sin \left (d x +c \right )}{16 d}+\frac {b^{4} \ln \left (\sec \left (d x +c \right )+\tan \left (d x +c \right )\right )}{16 d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.33, size = 251, normalized size = 0.97 \[ -\frac {5 \, b^{4} {\left (\frac {2 \, {\left (3 \, \sin \left (d x + c\right )^{5} + 8 \, \sin \left (d x + c\right )^{3} - 3 \, \sin \left (d x + c\right )\right )}}{\sin \left (d x + c\right )^{6} - 3 \, \sin \left (d x + c\right )^{4} + 3 \, \sin \left (d x + c\right )^{2} - 1} - 3 \, \log \left (\sin \left (d x + c\right ) + 1\right ) + 3 \, \log \left (\sin \left (d x + c\right ) - 1\right )\right )} - 180 \, a^{2} b^{2} {\left (\frac {2 \, {\left (\sin \left (d x + c\right )^{3} + \sin \left (d x + c\right )\right )}}{\sin \left (d x + c\right )^{4} - 2 \, \sin \left (d x + c\right )^{2} + 1} - \log \left (\sin \left (d x + c\right ) + 1\right ) + \log \left (\sin \left (d x + c\right ) - 1\right )\right )} + 120 \, a^{4} {\left (\frac {2 \, \sin \left (d x + c\right )}{\sin \left (d x + c\right )^{2} - 1} - \log \left (\sin \left (d x + c\right ) + 1\right ) + \log \left (\sin \left (d x + c\right ) - 1\right )\right )} - \frac {640 \, a^{3} b}{\cos \left (d x + c\right )^{3}} + \frac {128 \, {\left (5 \, \cos \left (d x + c\right )^{2} - 3\right )} a b^{3}}{\cos \left (d x + c\right )^{5}}}{480 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.27, size = 419, normalized size = 1.62 \[ \frac {\mathrm {atanh}\left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\right )\,\left (a^4-\frac {3\,a^2\,b^2}{2}+\frac {b^4}{8}\right )}{d}+\frac {{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^5\,\left (2\,a^4-9\,a^2\,b^2+\frac {19\,b^4}{4}\right )+{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^7\,\left (2\,a^4-9\,a^2\,b^2+\frac {19\,b^4}{4}\right )+{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3\,\left (-3\,a^4+\frac {15\,a^2\,b^2}{2}+\frac {17\,b^4}{24}\right )+{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^9\,\left (-3\,a^4+\frac {15\,a^2\,b^2}{2}+\frac {17\,b^4}{24}\right )+\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\,\left (a^4+\frac {3\,a^2\,b^2}{2}-\frac {b^4}{8}\right )-\frac {16\,a\,b^3}{15}+\frac {8\,a^3\,b}{3}+{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{11}\,\left (a^4+\frac {3\,a^2\,b^2}{2}-\frac {b^4}{8}\right )+{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2\,\left (\frac {32\,a\,b^3}{5}-8\,a^3\,b\right )-{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^8\,\left (16\,a\,b^3-24\,a^3\,b\right )+{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^6\,\left (\frac {32\,a\,b^3}{3}-\frac {80\,a^3\,b}{3}\right )+16\,a^3\,b\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4-8\,a^3\,b\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{10}}{d\,\left ({\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{12}-6\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^{10}+15\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^8-20\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^6+15\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4-6\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+1\right )} \]
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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