Optimal. Leaf size=94 \[ -a^2 x-\frac {3 b^2 x}{2}+\frac {2 a b \cos (c+d x)}{d}+\frac {2 a b \sec (c+d x)}{d}+\frac {a^2 \tan (c+d x)}{d}+\frac {3 b^2 \tan (c+d x)}{2 d}-\frac {b^2 \sin ^2(c+d x) \tan (c+d x)}{2 d} \]
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Rubi [A]
time = 0.09, antiderivative size = 94, normalized size of antiderivative = 1.00, number of steps
used = 11, number of rules used = 9, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.429, Rules used = {2801, 3554, 8,
2670, 14, 2671, 294, 327, 209} \begin {gather*} \frac {a^2 \tan (c+d x)}{d}+a^2 (-x)+\frac {2 a b \cos (c+d x)}{d}+\frac {2 a b \sec (c+d x)}{d}+\frac {3 b^2 \tan (c+d x)}{2 d}-\frac {b^2 \sin ^2(c+d x) \tan (c+d x)}{2 d}-\frac {3 b^2 x}{2} \end {gather*}
Antiderivative was successfully verified.
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Rule 8
Rule 14
Rule 209
Rule 294
Rule 327
Rule 2670
Rule 2671
Rule 2801
Rule 3554
Rubi steps
\begin {align*} \int (a+b \sin (c+d x))^2 \tan ^2(c+d x) \, dx &=\int \left (a^2 \tan ^2(c+d x)+2 a b \sin (c+d x) \tan ^2(c+d x)+b^2 \sin ^2(c+d x) \tan ^2(c+d x)\right ) \, dx\\ &=a^2 \int \tan ^2(c+d x) \, dx+(2 a b) \int \sin (c+d x) \tan ^2(c+d x) \, dx+b^2 \int \sin ^2(c+d x) \tan ^2(c+d x) \, dx\\ &=\frac {a^2 \tan (c+d x)}{d}-a^2 \int 1 \, dx-\frac {(2 a b) \text {Subst}\left (\int \frac {1-x^2}{x^2} \, dx,x,\cos (c+d x)\right )}{d}+\frac {b^2 \text {Subst}\left (\int \frac {x^4}{\left (1+x^2\right )^2} \, dx,x,\tan (c+d x)\right )}{d}\\ &=-a^2 x+\frac {a^2 \tan (c+d x)}{d}-\frac {b^2 \sin ^2(c+d x) \tan (c+d x)}{2 d}-\frac {(2 a b) \text {Subst}\left (\int \left (-1+\frac {1}{x^2}\right ) \, dx,x,\cos (c+d x)\right )}{d}+\frac {\left (3 b^2\right ) \text {Subst}\left (\int \frac {x^2}{1+x^2} \, dx,x,\tan (c+d x)\right )}{2 d}\\ &=-a^2 x+\frac {2 a b \cos (c+d x)}{d}+\frac {2 a b \sec (c+d x)}{d}+\frac {a^2 \tan (c+d x)}{d}+\frac {3 b^2 \tan (c+d x)}{2 d}-\frac {b^2 \sin ^2(c+d x) \tan (c+d x)}{2 d}-\frac {\left (3 b^2\right ) \text {Subst}\left (\int \frac {1}{1+x^2} \, dx,x,\tan (c+d x)\right )}{2 d}\\ &=-a^2 x-\frac {3 b^2 x}{2}+\frac {2 a b \cos (c+d x)}{d}+\frac {2 a b \sec (c+d x)}{d}+\frac {a^2 \tan (c+d x)}{d}+\frac {3 b^2 \tan (c+d x)}{2 d}-\frac {b^2 \sin ^2(c+d x) \tan (c+d x)}{2 d}\\ \end {align*}
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Mathematica [A]
time = 0.32, size = 77, normalized size = 0.82 \begin {gather*} \frac {-4 \left (2 a^2+3 b^2\right ) (c+d x)+b \sec (c+d x) (24 a+8 a \cos (2 (c+d x))+b \sin (3 (c+d x)))+\left (8 a^2+9 b^2\right ) \tan (c+d x)}{8 d} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.15, size = 116, normalized size = 1.23
method | result | size |
derivativedivides | \(\frac {a^{2} \left (\tan \left (d x +c \right )-d x -c \right )+2 a b \left (\frac {\sin ^{4}\left (d x +c \right )}{\cos \left (d x +c \right )}+\left (2+\sin ^{2}\left (d x +c \right )\right ) \cos \left (d x +c \right )\right )+b^{2} \left (\frac {\sin ^{5}\left (d x +c \right )}{\cos \left (d x +c \right )}+\left (\sin ^{3}\left (d x +c \right )+\frac {3 \sin \left (d x +c \right )}{2}\right ) \cos \left (d x +c \right )-\frac {3 d x}{2}-\frac {3 c}{2}\right )}{d}\) | \(116\) |
default | \(\frac {a^{2} \left (\tan \left (d x +c \right )-d x -c \right )+2 a b \left (\frac {\sin ^{4}\left (d x +c \right )}{\cos \left (d x +c \right )}+\left (2+\sin ^{2}\left (d x +c \right )\right ) \cos \left (d x +c \right )\right )+b^{2} \left (\frac {\sin ^{5}\left (d x +c \right )}{\cos \left (d x +c \right )}+\left (\sin ^{3}\left (d x +c \right )+\frac {3 \sin \left (d x +c \right )}{2}\right ) \cos \left (d x +c \right )-\frac {3 d x}{2}-\frac {3 c}{2}\right )}{d}\) | \(116\) |
risch | \(-a^{2} x -\frac {3 b^{2} x}{2}-\frac {i b^{2} {\mathrm e}^{2 i \left (d x +c \right )}}{8 d}+\frac {a b \,{\mathrm e}^{i \left (d x +c \right )}}{d}+\frac {a b \,{\mathrm e}^{-i \left (d x +c \right )}}{d}+\frac {i b^{2} {\mathrm e}^{-2 i \left (d x +c \right )}}{8 d}+\frac {2 i a^{2}+2 i b^{2}+4 b \,{\mathrm e}^{i \left (d x +c \right )} a}{d \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}\) | \(124\) |
norman | \(\frac {\left (a^{2}+\frac {3 b^{2}}{2}\right ) x +\left (-a^{2}-\frac {3 b^{2}}{2}\right ) x \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (-a^{2}-\frac {3 b^{2}}{2}\right ) x \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (a^{2}+\frac {3 b^{2}}{2}\right ) x \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-\frac {8 a b}{d}-\frac {2 \left (2 a^{2}+b^{2}\right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}-\frac {\left (2 a^{2}+3 b^{2}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d}-\frac {\left (2 a^{2}+3 b^{2}\right ) \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}-\frac {8 a b \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}}{\left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )-1\right ) \left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{2}}\) | \(216\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.49, size = 83, normalized size = 0.88 \begin {gather*} -\frac {2 \, {\left (d x + c - \tan \left (d x + c\right )\right )} a^{2} + {\left (3 \, d x + 3 \, c - \frac {\tan \left (d x + c\right )}{\tan \left (d x + c\right )^{2} + 1} - 2 \, \tan \left (d x + c\right )\right )} b^{2} - 4 \, a b {\left (\frac {1}{\cos \left (d x + c\right )} + \cos \left (d x + c\right )\right )}}{2 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.37, size = 81, normalized size = 0.86 \begin {gather*} -\frac {{\left (2 \, a^{2} + 3 \, b^{2}\right )} d x \cos \left (d x + c\right ) - 4 \, a b \cos \left (d x + c\right )^{2} - 4 \, a b - {\left (b^{2} \cos \left (d x + c\right )^{2} + 2 \, a^{2} + 2 \, b^{2}\right )} \sin \left (d x + c\right )}{2 \, d \cos \left (d x + c\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*} \int \left (a + b \sin {\left (c + d x \right )}\right )^{2} \sin ^{2}{\left (c + d x \right )} \sec ^{2}{\left (c + d x \right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.54, size = 137, normalized size = 1.46 \begin {gather*} -\frac {{\left (2 \, a^{2} + 3 \, b^{2}\right )} {\left (d x + c\right )} + \frac {4 \, {\left (a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 2 \, a b\right )}}{\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 1} + \frac {2 \, {\left (b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} - 4 \, a b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 4 \, a b\right )}}{{\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 1\right )}^{2}}}{2 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 17.04, size = 145, normalized size = 1.54 \begin {gather*} \frac {\left (2\,a^2+3\,b^2\right )\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^5+\left (4\,a^2+2\,b^2\right )\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3+8\,a\,b\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+\left (2\,a^2+3\,b^2\right )\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )+8\,a\,b}{d\,\left (-{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^6-{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4+{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+1\right )}-x\,\left (a^2+\frac {3\,b^2}{2}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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