Optimal. Leaf size=333 \[ \frac{2 a^5 \tan ^{-1}\left (\frac{a \tan \left (\frac{1}{2} (c+d x)\right )+b}{\sqrt{a^2-b^2}}\right )}{d \left (a^2-b^2\right )^{7/2}}+\frac{8 a^3 b^2 \tan ^{-1}\left (\frac{a \tan \left (\frac{1}{2} (c+d x)\right )+b}{\sqrt{a^2-b^2}}\right )}{d \left (a^2-b^2\right )^{7/2}}+\frac{a^4 b \cos (c+d x)}{d \left (a^2-b^2\right )^3 (a+b \sin (c+d x))}-\frac{(3 a+b) \cos (c+d x)}{4 d (a+b)^3 (1-\sin (c+d x))}+\frac{\cos (c+d x)}{12 d (a+b)^2 (1-\sin (c+d x))}+\frac{(3 a-b) \cos (c+d x)}{4 d (a-b)^3 (\sin (c+d x)+1)}-\frac{\cos (c+d x)}{12 d (a-b)^2 (\sin (c+d x)+1)}+\frac{\cos (c+d x)}{12 d (a+b)^2 (1-\sin (c+d x))^2}-\frac{\cos (c+d x)}{12 d (a-b)^2 (\sin (c+d x)+1)^2} \]
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Rubi [A] time = 0.626607, antiderivative size = 333, normalized size of antiderivative = 1., number of steps used = 16, number of rules used = 8, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.381, Rules used = {2731, 2650, 2648, 2664, 12, 2660, 618, 204} \[ \frac{2 a^5 \tan ^{-1}\left (\frac{a \tan \left (\frac{1}{2} (c+d x)\right )+b}{\sqrt{a^2-b^2}}\right )}{d \left (a^2-b^2\right )^{7/2}}+\frac{8 a^3 b^2 \tan ^{-1}\left (\frac{a \tan \left (\frac{1}{2} (c+d x)\right )+b}{\sqrt{a^2-b^2}}\right )}{d \left (a^2-b^2\right )^{7/2}}+\frac{a^4 b \cos (c+d x)}{d \left (a^2-b^2\right )^3 (a+b \sin (c+d x))}-\frac{(3 a+b) \cos (c+d x)}{4 d (a+b)^3 (1-\sin (c+d x))}+\frac{\cos (c+d x)}{12 d (a+b)^2 (1-\sin (c+d x))}+\frac{(3 a-b) \cos (c+d x)}{4 d (a-b)^3 (\sin (c+d x)+1)}-\frac{\cos (c+d x)}{12 d (a-b)^2 (\sin (c+d x)+1)}+\frac{\cos (c+d x)}{12 d (a+b)^2 (1-\sin (c+d x))^2}-\frac{\cos (c+d x)}{12 d (a-b)^2 (\sin (c+d x)+1)^2} \]
Antiderivative was successfully verified.
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Rule 2731
Rule 2650
Rule 2648
Rule 2664
Rule 12
Rule 2660
Rule 618
Rule 204
Rubi steps
\begin{align*} \int \frac{\tan ^4(c+d x)}{(a+b \sin (c+d x))^2} \, dx &=\int \left (\frac{1}{4 (a+b)^2 (-1+\sin (c+d x))^2}+\frac{3 a+b}{4 (a+b)^3 (-1+\sin (c+d x))}+\frac{1}{4 (a-b)^2 (1+\sin (c+d x))^2}+\frac{-3 a+b}{4 (a-b)^3 (1+\sin (c+d x))}+\frac{a^4}{\left (a^2-b^2\right )^2 (a+b \sin (c+d x))^2}+\frac{4 a^3 b^2}{\left (a^2-b^2\right )^3 (a+b \sin (c+d x))}\right ) \, dx\\ &=\frac{\int \frac{1}{(1+\sin (c+d x))^2} \, dx}{4 (a-b)^2}-\frac{(3 a-b) \int \frac{1}{1+\sin (c+d x)} \, dx}{4 (a-b)^3}+\frac{\int \frac{1}{(-1+\sin (c+d x))^2} \, dx}{4 (a+b)^2}+\frac{(3 a+b) \int \frac{1}{-1+\sin (c+d x)} \, dx}{4 (a+b)^3}+\frac{\left (4 a^3 b^2\right ) \int \frac{1}{a+b \sin (c+d x)} \, dx}{\left (a^2-b^2\right )^3}+\frac{a^4 \int \frac{1}{(a+b \sin (c+d x))^2} \, dx}{\left (a^2-b^2\right )^2}\\ &=\frac{\cos (c+d x)}{12 (a+b)^2 d (1-\sin (c+d x))^2}-\frac{(3 a+b) \cos (c+d x)}{4 (a+b)^3 d (1-\sin (c+d x))}-\frac{\cos (c+d x)}{12 (a-b)^2 d (1+\sin (c+d x))^2}+\frac{(3 a-b) \cos (c+d x)}{4 (a-b)^3 d (1+\sin (c+d x))}+\frac{a^4 b \cos (c+d x)}{\left (a^2-b^2\right )^3 d (a+b \sin (c+d x))}+\frac{\int \frac{1}{1+\sin (c+d x)} \, dx}{12 (a-b)^2}-\frac{\int \frac{1}{-1+\sin (c+d x)} \, dx}{12 (a+b)^2}+\frac{a^4 \int \frac{a}{a+b \sin (c+d x)} \, dx}{\left (a^2-b^2\right )^3}+\frac{\left (8 a^3 b^2\right ) \operatorname{Subst}\left (\int \frac{1}{a+2 b x+a x^2} \, dx,x,\tan \left (\frac{1}{2} (c+d x)\right )\right )}{\left (a^2-b^2\right )^3 d}\\ &=\frac{\cos (c+d x)}{12 (a+b)^2 d (1-\sin (c+d x))^2}+\frac{\cos (c+d x)}{12 (a+b)^2 d (1-\sin (c+d x))}-\frac{(3 a+b) \cos (c+d x)}{4 (a+b)^3 d (1-\sin (c+d x))}-\frac{\cos (c+d x)}{12 (a-b)^2 d (1+\sin (c+d x))^2}-\frac{\cos (c+d x)}{12 (a-b)^2 d (1+\sin (c+d x))}+\frac{(3 a-b) \cos (c+d x)}{4 (a-b)^3 d (1+\sin (c+d x))}+\frac{a^4 b \cos (c+d x)}{\left (a^2-b^2\right )^3 d (a+b \sin (c+d x))}+\frac{a^5 \int \frac{1}{a+b \sin (c+d x)} \, dx}{\left (a^2-b^2\right )^3}-\frac{\left (16 a^3 b^2\right ) \operatorname{Subst}\left (\int \frac{1}{-4 \left (a^2-b^2\right )-x^2} \, dx,x,2 b+2 a \tan \left (\frac{1}{2} (c+d x)\right )\right )}{\left (a^2-b^2\right )^3 d}\\ &=\frac{8 a^3 b^2 \tan ^{-1}\left (\frac{b+a \tan \left (\frac{1}{2} (c+d x)\right )}{\sqrt{a^2-b^2}}\right )}{\left (a^2-b^2\right )^{7/2} d}+\frac{\cos (c+d x)}{12 (a+b)^2 d (1-\sin (c+d x))^2}+\frac{\cos (c+d x)}{12 (a+b)^2 d (1-\sin (c+d x))}-\frac{(3 a+b) \cos (c+d x)}{4 (a+b)^3 d (1-\sin (c+d x))}-\frac{\cos (c+d x)}{12 (a-b)^2 d (1+\sin (c+d x))^2}-\frac{\cos (c+d x)}{12 (a-b)^2 d (1+\sin (c+d x))}+\frac{(3 a-b) \cos (c+d x)}{4 (a-b)^3 d (1+\sin (c+d x))}+\frac{a^4 b \cos (c+d x)}{\left (a^2-b^2\right )^3 d (a+b \sin (c+d x))}+\frac{\left (2 a^5\right ) \operatorname{Subst}\left (\int \frac{1}{a+2 b x+a x^2} \, dx,x,\tan \left (\frac{1}{2} (c+d x)\right )\right )}{\left (a^2-b^2\right )^3 d}\\ &=\frac{8 a^3 b^2 \tan ^{-1}\left (\frac{b+a \tan \left (\frac{1}{2} (c+d x)\right )}{\sqrt{a^2-b^2}}\right )}{\left (a^2-b^2\right )^{7/2} d}+\frac{\cos (c+d x)}{12 (a+b)^2 d (1-\sin (c+d x))^2}+\frac{\cos (c+d x)}{12 (a+b)^2 d (1-\sin (c+d x))}-\frac{(3 a+b) \cos (c+d x)}{4 (a+b)^3 d (1-\sin (c+d x))}-\frac{\cos (c+d x)}{12 (a-b)^2 d (1+\sin (c+d x))^2}-\frac{\cos (c+d x)}{12 (a-b)^2 d (1+\sin (c+d x))}+\frac{(3 a-b) \cos (c+d x)}{4 (a-b)^3 d (1+\sin (c+d x))}+\frac{a^4 b \cos (c+d x)}{\left (a^2-b^2\right )^3 d (a+b \sin (c+d x))}-\frac{\left (4 a^5\right ) \operatorname{Subst}\left (\int \frac{1}{-4 \left (a^2-b^2\right )-x^2} \, dx,x,2 b+2 a \tan \left (\frac{1}{2} (c+d x)\right )\right )}{\left (a^2-b^2\right )^3 d}\\ &=\frac{2 a^5 \tan ^{-1}\left (\frac{b+a \tan \left (\frac{1}{2} (c+d x)\right )}{\sqrt{a^2-b^2}}\right )}{\left (a^2-b^2\right )^{7/2} d}+\frac{8 a^3 b^2 \tan ^{-1}\left (\frac{b+a \tan \left (\frac{1}{2} (c+d x)\right )}{\sqrt{a^2-b^2}}\right )}{\left (a^2-b^2\right )^{7/2} d}+\frac{\cos (c+d x)}{12 (a+b)^2 d (1-\sin (c+d x))^2}+\frac{\cos (c+d x)}{12 (a+b)^2 d (1-\sin (c+d x))}-\frac{(3 a+b) \cos (c+d x)}{4 (a+b)^3 d (1-\sin (c+d x))}-\frac{\cos (c+d x)}{12 (a-b)^2 d (1+\sin (c+d x))^2}-\frac{\cos (c+d x)}{12 (a-b)^2 d (1+\sin (c+d x))}+\frac{(3 a-b) \cos (c+d x)}{4 (a-b)^3 d (1+\sin (c+d x))}+\frac{a^4 b \cos (c+d x)}{\left (a^2-b^2\right )^3 d (a+b \sin (c+d x))}\\ \end{align*}
Mathematica [A] time = 1.96747, size = 341, normalized size = 1.02 \[ \frac{\frac{24 a^3 \left (a^2+4 b^2\right ) \tan ^{-1}\left (\frac{a \tan \left (\frac{1}{2} (c+d x)\right )+b}{\sqrt{a^2-b^2}}\right )}{\left (a^2-b^2\right )^{7/2}}+\frac{12 a^4 b \cos (c+d x)}{(a-b)^3 (a+b)^3 (a+b \sin (c+d x))}-\frac{4 (4 a+b) \sin \left (\frac{1}{2} (c+d x)\right )}{(a+b)^3 \left (\cos \left (\frac{1}{2} (c+d x)\right )-\sin \left (\frac{1}{2} (c+d x)\right )\right )}+\frac{2 \sin \left (\frac{1}{2} (c+d x)\right )}{(a+b)^2 \left (\cos \left (\frac{1}{2} (c+d x)\right )-\sin \left (\frac{1}{2} (c+d x)\right )\right )^3}+\frac{4 (b-4 a) \sin \left (\frac{1}{2} (c+d x)\right )}{(a-b)^3 \left (\sin \left (\frac{1}{2} (c+d x)\right )+\cos \left (\frac{1}{2} (c+d x)\right )\right )}+\frac{1}{(a+b)^2 \left (\cos \left (\frac{1}{2} (c+d x)\right )-\sin \left (\frac{1}{2} (c+d x)\right )\right )^2}-\frac{1}{(a-b)^2 \left (\sin \left (\frac{1}{2} (c+d x)\right )+\cos \left (\frac{1}{2} (c+d x)\right )\right )^2}+\frac{2 \sin \left (\frac{1}{2} (c+d x)\right )}{(a-b)^2 \left (\sin \left (\frac{1}{2} (c+d x)\right )+\cos \left (\frac{1}{2} (c+d x)\right )\right )^3}}{12 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.098, size = 382, normalized size = 1.2 \begin{align*} -{\frac{1}{3\,d \left ( a+b \right ) ^{2}} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) -1 \right ) ^{-3}}-{\frac{1}{2\,d \left ( a+b \right ) ^{2}} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) -1 \right ) ^{-2}}+{\frac{a}{d \left ( a+b \right ) ^{3}} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) -1 \right ) ^{-1}}+2\,{\frac{{a}^{3}{b}^{2}\tan \left ( 1/2\,dx+c/2 \right ) }{d \left ( a-b \right ) ^{3} \left ( a+b \right ) ^{3} \left ( \left ( \tan \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}a+2\,\tan \left ( 1/2\,dx+c/2 \right ) b+a \right ) }}+2\,{\frac{{a}^{4}b}{d \left ( a-b \right ) ^{3} \left ( a+b \right ) ^{3} \left ( \left ( \tan \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}a+2\,\tan \left ( 1/2\,dx+c/2 \right ) b+a \right ) }}+2\,{\frac{{a}^{5}}{d \left ( a-b \right ) ^{3} \left ( a+b \right ) ^{3}\sqrt{{a}^{2}-{b}^{2}}}\arctan \left ( 1/2\,{\frac{2\,a\tan \left ( 1/2\,dx+c/2 \right ) +2\,b}{\sqrt{{a}^{2}-{b}^{2}}}} \right ) }+8\,{\frac{{a}^{3}{b}^{2}}{d \left ( a-b \right ) ^{3} \left ( a+b \right ) ^{3}\sqrt{{a}^{2}-{b}^{2}}}\arctan \left ( 1/2\,{\frac{2\,a\tan \left ( 1/2\,dx+c/2 \right ) +2\,b}{\sqrt{{a}^{2}-{b}^{2}}}} \right ) }-{\frac{1}{3\,d \left ( a-b \right ) ^{2}} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) +1 \right ) ^{-3}}+{\frac{1}{2\,d \left ( a-b \right ) ^{2}} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) +1 \right ) ^{-2}}+{\frac{a}{d \left ( a-b \right ) ^{3}} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) +1 \right ) ^{-1}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.50435, size = 1790, normalized size = 5.38 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\tan ^{4}{\left (c + d x \right )}}{\left (a + b \sin{\left (c + d x \right )}\right )^{2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 2.7838, size = 548, normalized size = 1.65 \begin{align*} \frac{2 \,{\left (\frac{3 \,{\left (a^{5} + 4 \, a^{3} b^{2}\right )}{\left (\pi \left \lfloor \frac{d x + c}{2 \, \pi } + \frac{1}{2} \right \rfloor \mathrm{sgn}\left (a\right ) + \arctan \left (\frac{a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + b}{\sqrt{a^{2} - b^{2}}}\right )\right )}}{{\left (a^{6} - 3 \, a^{4} b^{2} + 3 \, a^{2} b^{4} - b^{6}\right )} \sqrt{a^{2} - b^{2}}} + \frac{3 \,{\left (a^{3} b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + a^{4} b\right )}}{{\left (a^{6} - 3 \, a^{4} b^{2} + 3 \, a^{2} b^{4} - b^{6}\right )}{\left (a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 2 \, b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + a\right )}} + \frac{3 \, a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} + 9 \, a^{2} b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} - 6 \, a^{3} b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{4} - 6 \, a b^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{4} - 10 \, a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 18 \, a^{2} b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 4 \, b^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 24 \, a^{3} b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 3 \, a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 9 \, a^{2} b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 10 \, a^{3} b - 2 \, a b^{3}}{{\left (a^{6} - 3 \, a^{4} b^{2} + 3 \, a^{2} b^{4} - b^{6}\right )}{\left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 1\right )}^{3}}\right )}}{3 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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