Optimal. Leaf size=104 \[ -\frac {\tanh ^{-1}(\sin (c+d x))}{8 a^2 d}+\frac {a}{12 d (a+a \sin (c+d x))^3}-\frac {1}{4 d (a+a \sin (c+d x))^2}+\frac {1}{16 d \left (a^2-a^2 \sin (c+d x)\right )}+\frac {3}{16 d \left (a^2+a^2 \sin (c+d x)\right )} \]
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Rubi [A]
time = 0.06, antiderivative size = 104, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 3, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {2786, 90, 212}
\begin {gather*} \frac {1}{16 d \left (a^2-a^2 \sin (c+d x)\right )}+\frac {3}{16 d \left (a^2 \sin (c+d x)+a^2\right )}-\frac {\tanh ^{-1}(\sin (c+d x))}{8 a^2 d}+\frac {a}{12 d (a \sin (c+d x)+a)^3}-\frac {1}{4 d (a \sin (c+d x)+a)^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 90
Rule 212
Rule 2786
Rubi steps
\begin {align*} \int \frac {\tan ^3(c+d x)}{(a+a \sin (c+d x))^2} \, dx &=\frac {\text {Subst}\left (\int \frac {x^3}{(a-x)^2 (a+x)^4} \, dx,x,a \sin (c+d x)\right )}{d}\\ &=\frac {\text {Subst}\left (\int \left (\frac {1}{16 a (a-x)^2}-\frac {a}{4 (a+x)^4}+\frac {1}{2 (a+x)^3}-\frac {3}{16 a (a+x)^2}-\frac {1}{8 a \left (a^2-x^2\right )}\right ) \, dx,x,a \sin (c+d x)\right )}{d}\\ &=\frac {a}{12 d (a+a \sin (c+d x))^3}-\frac {1}{4 d (a+a \sin (c+d x))^2}+\frac {1}{16 d \left (a^2-a^2 \sin (c+d x)\right )}+\frac {3}{16 d \left (a^2+a^2 \sin (c+d x)\right )}-\frac {\text {Subst}\left (\int \frac {1}{a^2-x^2} \, dx,x,a \sin (c+d x)\right )}{8 a d}\\ &=-\frac {\tanh ^{-1}(\sin (c+d x))}{8 a^2 d}+\frac {a}{12 d (a+a \sin (c+d x))^3}-\frac {1}{4 d (a+a \sin (c+d x))^2}+\frac {1}{16 d \left (a^2-a^2 \sin (c+d x)\right )}+\frac {3}{16 d \left (a^2+a^2 \sin (c+d x)\right )}\\ \end {align*}
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Mathematica [A]
time = 0.22, size = 70, normalized size = 0.67 \begin {gather*} -\frac {6 \tanh ^{-1}(\sin (c+d x))-\frac {3}{1-\sin (c+d x)}-\frac {4}{(1+\sin (c+d x))^3}+\frac {12}{(1+\sin (c+d x))^2}-\frac {9}{1+\sin (c+d x)}}{48 a^2 d} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.24, size = 79, normalized size = 0.76
method | result | size |
derivativedivides | \(\frac {\frac {1}{12 \left (1+\sin \left (d x +c \right )\right )^{3}}-\frac {1}{4 \left (1+\sin \left (d x +c \right )\right )^{2}}+\frac {3}{16 \left (1+\sin \left (d x +c \right )\right )}-\frac {\ln \left (1+\sin \left (d x +c \right )\right )}{16}-\frac {1}{16 \left (\sin \left (d x +c \right )-1\right )}+\frac {\ln \left (\sin \left (d x +c \right )-1\right )}{16}}{d \,a^{2}}\) | \(79\) |
default | \(\frac {\frac {1}{12 \left (1+\sin \left (d x +c \right )\right )^{3}}-\frac {1}{4 \left (1+\sin \left (d x +c \right )\right )^{2}}+\frac {3}{16 \left (1+\sin \left (d x +c \right )\right )}-\frac {\ln \left (1+\sin \left (d x +c \right )\right )}{16}-\frac {1}{16 \left (\sin \left (d x +c \right )-1\right )}+\frac {\ln \left (\sin \left (d x +c \right )-1\right )}{16}}{d \,a^{2}}\) | \(79\) |
risch | \(\frac {i \left (-19 \,{\mathrm e}^{3 i \left (d x +c \right )}-12 i {\mathrm e}^{2 i \left (d x +c \right )}-3 \,{\mathrm e}^{i \left (d x +c \right )}+19 \,{\mathrm e}^{5 i \left (d x +c \right )}+40 i {\mathrm e}^{4 i \left (d x +c \right )}-12 i {\mathrm e}^{6 i \left (d x +c \right )}+3 \,{\mathrm e}^{7 i \left (d x +c \right )}\right )}{12 \left ({\mathrm e}^{i \left (d x +c \right )}+i\right )^{6} \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )^{2} d \,a^{2}}+\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}-i\right )}{8 a^{2} d}-\frac {\ln \left ({\mathrm e}^{i \left (d x +c \right )}+i\right )}{8 a^{2} d}\) | \(162\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.27, size = 110, normalized size = 1.06 \begin {gather*} \frac {\frac {2 \, {\left (3 \, \sin \left (d x + c\right )^{3} - 6 \, \sin \left (d x + c\right )^{2} - 7 \, \sin \left (d x + c\right ) - 2\right )}}{a^{2} \sin \left (d x + c\right )^{4} + 2 \, a^{2} \sin \left (d x + c\right )^{3} - 2 \, a^{2} \sin \left (d x + c\right ) - a^{2}} - \frac {3 \, \log \left (\sin \left (d x + c\right ) + 1\right )}{a^{2}} + \frac {3 \, \log \left (\sin \left (d x + c\right ) - 1\right )}{a^{2}}}{48 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 178, normalized size = 1.71 \begin {gather*} \frac {12 \, \cos \left (d x + c\right )^{2} - 3 \, {\left (\cos \left (d x + c\right )^{4} - 2 \, \cos \left (d x + c\right )^{2} \sin \left (d x + c\right ) - 2 \, \cos \left (d x + c\right )^{2}\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) + 3 \, {\left (\cos \left (d x + c\right )^{4} - 2 \, \cos \left (d x + c\right )^{2} \sin \left (d x + c\right ) - 2 \, \cos \left (d x + c\right )^{2}\right )} \log \left (-\sin \left (d x + c\right ) + 1\right ) - 2 \, {\left (3 \, \cos \left (d x + c\right )^{2} + 4\right )} \sin \left (d x + c\right ) - 16}{48 \, {\left (a^{2} d \cos \left (d x + c\right )^{4} - 2 \, a^{2} d \cos \left (d x + c\right )^{2} \sin \left (d x + c\right ) - 2 \, a^{2} d \cos \left (d x + c\right )^{2}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \frac {\int \frac {\tan ^{3}{\left (c + d x \right )}}{\sin ^{2}{\left (c + d x \right )} + 2 \sin {\left (c + d x \right )} + 1}\, dx}{a^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 6.29, size = 102, normalized size = 0.98 \begin {gather*} -\frac {\frac {6 \, \log \left ({\left | \sin \left (d x + c\right ) + 1 \right |}\right )}{a^{2}} - \frac {6 \, \log \left ({\left | \sin \left (d x + c\right ) - 1 \right |}\right )}{a^{2}} + \frac {6 \, \sin \left (d x + c\right )}{a^{2} {\left (\sin \left (d x + c\right ) - 1\right )}} - \frac {11 \, \sin \left (d x + c\right )^{3} + 51 \, \sin \left (d x + c\right )^{2} + 45 \, \sin \left (d x + c\right ) + 13}{a^{2} {\left (\sin \left (d x + c\right ) + 1\right )}^{3}}}{96 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 10.05, size = 240, normalized size = 2.31 \begin {gather*} \frac {\frac {{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^7}{4}+{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^6+\frac {13\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^5}{12}+\frac {10\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4}{3}+\frac {13\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3}{12}+{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+\frac {\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}{4}}{d\,\left (a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^8+4\,a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^7+4\,a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^6-4\,a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^5-10\,a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4-4\,a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3+4\,a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+4\,a^2\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )+a^2\right )}-\frac {\mathrm {atanh}\left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\right )}{4\,a^2\,d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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