Optimal. Leaf size=25 \[ \text{Unintegrable}\left (\frac{\sec ^2(c+d x)}{\left (a+b \sin ^3(c+d x)\right )^2},x\right ) \]
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Rubi [A] time = 0.0432045, antiderivative size = 0, normalized size of antiderivative = 0., number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0., Rules used = {} \[ \int \frac{\sec ^2(c+d x)}{\left (a+b \sin ^3(c+d x)\right )^2} \, dx \]
Verification is Not applicable to the result.
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Rubi steps
\begin{align*} \int \frac{\sec ^2(c+d x)}{\left (a+b \sin ^3(c+d x)\right )^2} \, dx &=\int \frac{\sec ^2(c+d x)}{\left (a+b \sin ^3(c+d x)\right )^2} \, dx\\ \end{align*}
Mathematica [A] time = 1.59132, size = 845, normalized size = 33.8 \[ \frac{-\frac{i b \text{RootSum}\left [i b \text{$\#$1}^6-3 i b \text{$\#$1}^4+8 a \text{$\#$1}^3+3 i b \text{$\#$1}^2-i b\& ,\frac{2 b^3 \tan ^{-1}\left (\frac{\sin (c+d x)}{\cos (c+d x)-\text{$\#$1}}\right ) \text{$\#$1}^4+16 a^2 b \tan ^{-1}\left (\frac{\sin (c+d x)}{\cos (c+d x)-\text{$\#$1}}\right ) \text{$\#$1}^4-i b^3 \log \left (\text{$\#$1}^2-2 \cos (c+d x) \text{$\#$1}+1\right ) \text{$\#$1}^4-8 i a^2 b \log \left (\text{$\#$1}^2-2 \cos (c+d x) \text{$\#$1}+1\right ) \text{$\#$1}^4-20 i a^3 \tan ^{-1}\left (\frac{\sin (c+d x)}{\cos (c+d x)-\text{$\#$1}}\right ) \text{$\#$1}^3-16 i a b^2 \tan ^{-1}\left (\frac{\sin (c+d x)}{\cos (c+d x)-\text{$\#$1}}\right ) \text{$\#$1}^3-10 a^3 \log \left (\text{$\#$1}^2-2 \cos (c+d x) \text{$\#$1}+1\right ) \text{$\#$1}^3-8 a b^2 \log \left (\text{$\#$1}^2-2 \cos (c+d x) \text{$\#$1}+1\right ) \text{$\#$1}^3+12 b^3 \tan ^{-1}\left (\frac{\sin (c+d x)}{\cos (c+d x)-\text{$\#$1}}\right ) \text{$\#$1}^2-120 a^2 b \tan ^{-1}\left (\frac{\sin (c+d x)}{\cos (c+d x)-\text{$\#$1}}\right ) \text{$\#$1}^2-6 i b^3 \log \left (\text{$\#$1}^2-2 \cos (c+d x) \text{$\#$1}+1\right ) \text{$\#$1}^2+60 i a^2 b \log \left (\text{$\#$1}^2-2 \cos (c+d x) \text{$\#$1}+1\right ) \text{$\#$1}^2+20 i a^3 \tan ^{-1}\left (\frac{\sin (c+d x)}{\cos (c+d x)-\text{$\#$1}}\right ) \text{$\#$1}+16 i a b^2 \tan ^{-1}\left (\frac{\sin (c+d x)}{\cos (c+d x)-\text{$\#$1}}\right ) \text{$\#$1}+10 a^3 \log \left (\text{$\#$1}^2-2 \cos (c+d x) \text{$\#$1}+1\right ) \text{$\#$1}+8 a b^2 \log \left (\text{$\#$1}^2-2 \cos (c+d x) \text{$\#$1}+1\right ) \text{$\#$1}+2 b^3 \tan ^{-1}\left (\frac{\sin (c+d x)}{\cos (c+d x)-\text{$\#$1}}\right )+16 a^2 b \tan ^{-1}\left (\frac{\sin (c+d x)}{\cos (c+d x)-\text{$\#$1}}\right )-i b^3 \log \left (\text{$\#$1}^2-2 \cos (c+d x) \text{$\#$1}+1\right )-8 i a^2 b \log \left (\text{$\#$1}^2-2 \cos (c+d x) \text{$\#$1}+1\right )}{b \text{$\#$1}^5-2 b \text{$\#$1}^3-4 i a \text{$\#$1}^2+b \text{$\#$1}}\& \right ]}{a \left (a^2-b^2\right )^2}+\frac{18 \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 )}+\frac{18 \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 )}+\frac{12 b \cos (c+d x) \left (-2 a^3-7 b^2 a+3 b^2 \cos (2 (c+d x)) a+2 b \left (2 a^2+b^2\right ) \sin (c+d x)\right )}{a (a-b)^2 (a+b)^2 (4 a+3 b \sin (c+d x)-b \sin (3 (c+d x)))}}{18 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.269, size = 1276, normalized size = 51. \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sec \left (d x + c\right )^{2}}{{\left (b \sin \left (d x + c\right )^{3} + a\right )}^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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