Optimal. Leaf size=291 \[ -\frac{\sec ^3(c+d x) (b-a \sin (c+d x)) \sqrt{a+b \sin (c+d x)}}{3 d \left (a^2-b^2\right )}-\frac{\sec (c+d x) \sqrt{a+b \sin (c+d x)} \left (b \left (a^2-5 b^2\right )-4 a \left (a^2-2 b^2\right ) \sin (c+d x)\right )}{6 d \left (a^2-b^2\right )^2}+\frac{\left (4 a^2-5 b^2\right ) \sqrt{\frac{a+b \sin (c+d x)}{a+b}} F\left (\frac{1}{2} \left (c+d x-\frac{\pi }{2}\right )|\frac{2 b}{a+b}\right )}{6 d \left (a^2-b^2\right ) \sqrt{a+b \sin (c+d x)}}-\frac{2 a \left (a^2-2 b^2\right ) \sqrt{a+b \sin (c+d x)} E\left (\frac{1}{2} \left (c+d x-\frac{\pi }{2}\right )|\frac{2 b}{a+b}\right )}{3 d \left (a^2-b^2\right )^2 \sqrt{\frac{a+b \sin (c+d x)}{a+b}}} \]
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Rubi [A] time = 0.439049, antiderivative size = 291, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 7, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.304, Rules used = {2696, 2866, 2752, 2663, 2661, 2655, 2653} \[ -\frac{\sec ^3(c+d x) (b-a \sin (c+d x)) \sqrt{a+b \sin (c+d x)}}{3 d \left (a^2-b^2\right )}-\frac{\sec (c+d x) \sqrt{a+b \sin (c+d x)} \left (b \left (a^2-5 b^2\right )-4 a \left (a^2-2 b^2\right ) \sin (c+d x)\right )}{6 d \left (a^2-b^2\right )^2}+\frac{\left (4 a^2-5 b^2\right ) \sqrt{\frac{a+b \sin (c+d x)}{a+b}} F\left (\frac{1}{2} \left (c+d x-\frac{\pi }{2}\right )|\frac{2 b}{a+b}\right )}{6 d \left (a^2-b^2\right ) \sqrt{a+b \sin (c+d x)}}-\frac{2 a \left (a^2-2 b^2\right ) \sqrt{a+b \sin (c+d x)} E\left (\frac{1}{2} \left (c+d x-\frac{\pi }{2}\right )|\frac{2 b}{a+b}\right )}{3 d \left (a^2-b^2\right )^2 \sqrt{\frac{a+b \sin (c+d x)}{a+b}}} \]
Antiderivative was successfully verified.
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Rule 2696
Rule 2866
Rule 2752
Rule 2663
Rule 2661
Rule 2655
Rule 2653
Rubi steps
\begin{align*} \int \frac{\sec ^4(c+d x)}{\sqrt{a+b \sin (c+d x)}} \, dx &=-\frac{\sec ^3(c+d x) (b-a \sin (c+d x)) \sqrt{a+b \sin (c+d x)}}{3 \left (a^2-b^2\right ) d}-\frac{\int \frac{\sec ^2(c+d x) \left (-2 a^2+\frac{5 b^2}{2}-\frac{3}{2} a b \sin (c+d x)\right )}{\sqrt{a+b \sin (c+d x)}} \, dx}{3 \left (a^2-b^2\right )}\\ &=-\frac{\sec ^3(c+d x) (b-a \sin (c+d x)) \sqrt{a+b \sin (c+d x)}}{3 \left (a^2-b^2\right ) d}-\frac{\sec (c+d x) \sqrt{a+b \sin (c+d x)} \left (b \left (a^2-5 b^2\right )-4 a \left (a^2-2 b^2\right ) \sin (c+d x)\right )}{6 \left (a^2-b^2\right )^2 d}+\frac{\int \frac{-\frac{1}{4} b^2 \left (a^2-5 b^2\right )-a b \left (a^2-2 b^2\right ) \sin (c+d x)}{\sqrt{a+b \sin (c+d x)}} \, dx}{3 \left (a^2-b^2\right )^2}\\ &=-\frac{\sec ^3(c+d x) (b-a \sin (c+d x)) \sqrt{a+b \sin (c+d x)}}{3 \left (a^2-b^2\right ) d}-\frac{\sec (c+d x) \sqrt{a+b \sin (c+d x)} \left (b \left (a^2-5 b^2\right )-4 a \left (a^2-2 b^2\right ) \sin (c+d x)\right )}{6 \left (a^2-b^2\right )^2 d}-\frac{\left (a \left (a^2-2 b^2\right )\right ) \int \sqrt{a+b \sin (c+d x)} \, dx}{3 \left (a^2-b^2\right )^2}+\frac{\left (4 a^2-5 b^2\right ) \int \frac{1}{\sqrt{a+b \sin (c+d x)}} \, dx}{12 \left (a^2-b^2\right )}\\ &=-\frac{\sec ^3(c+d x) (b-a \sin (c+d x)) \sqrt{a+b \sin (c+d x)}}{3 \left (a^2-b^2\right ) d}-\frac{\sec (c+d x) \sqrt{a+b \sin (c+d x)} \left (b \left (a^2-5 b^2\right )-4 a \left (a^2-2 b^2\right ) \sin (c+d x)\right )}{6 \left (a^2-b^2\right )^2 d}-\frac{\left (a \left (a^2-2 b^2\right ) \sqrt{a+b \sin (c+d x)}\right ) \int \sqrt{\frac{a}{a+b}+\frac{b \sin (c+d x)}{a+b}} \, dx}{3 \left (a^2-b^2\right )^2 \sqrt{\frac{a+b \sin (c+d x)}{a+b}}}+\frac{\left (\left (4 a^2-5 b^2\right ) \sqrt{\frac{a+b \sin (c+d x)}{a+b}}\right ) \int \frac{1}{\sqrt{\frac{a}{a+b}+\frac{b \sin (c+d x)}{a+b}}} \, dx}{12 \left (a^2-b^2\right ) \sqrt{a+b \sin (c+d x)}}\\ &=-\frac{\sec ^3(c+d x) (b-a \sin (c+d x)) \sqrt{a+b \sin (c+d x)}}{3 \left (a^2-b^2\right ) d}-\frac{2 a \left (a^2-2 b^2\right ) E\left (\frac{1}{2} \left (c-\frac{\pi }{2}+d x\right )|\frac{2 b}{a+b}\right ) \sqrt{a+b \sin (c+d x)}}{3 \left (a^2-b^2\right )^2 d \sqrt{\frac{a+b \sin (c+d x)}{a+b}}}+\frac{\left (4 a^2-5 b^2\right ) F\left (\frac{1}{2} \left (c-\frac{\pi }{2}+d x\right )|\frac{2 b}{a+b}\right ) \sqrt{\frac{a+b \sin (c+d x)}{a+b}}}{6 \left (a^2-b^2\right ) d \sqrt{a+b \sin (c+d x)}}-\frac{\sec (c+d x) \sqrt{a+b \sin (c+d x)} \left (b \left (a^2-5 b^2\right )-4 a \left (a^2-2 b^2\right ) \sin (c+d x)\right )}{6 \left (a^2-b^2\right )^2 d}\\ \end{align*}
Mathematica [A] time = 4.03752, size = 306, normalized size = 1.05 \[ \frac{-4 \left (-9 a^2 b^2+4 a^4+5 b^4\right ) \sqrt{\frac{a+b \sin (c+d x)}{a+b}} F\left (\frac{1}{4} (-2 c-2 d x+\pi )|\frac{2 b}{a+b}\right )+16 a \left (a^2 b+a^3-2 a b^2-2 b^3\right ) \sqrt{\frac{a+b \sin (c+d x)}{a+b}} E\left (\frac{1}{4} (-2 c-2 d x+\pi )|\frac{2 b}{a+b}\right )+\sec ^3(c+d x) \left (-25 a^2 b^2 \sin (c+d x)-9 a^2 b^2 \sin (3 (c+d x))+\left (14 a b^3-6 a^3 b\right ) \cos (2 (c+d x))+\left (4 a b^3-2 a^3 b\right ) \cos (4 (c+d x))-4 a^3 b+12 a^4 \sin (c+d x)+4 a^4 \sin (3 (c+d x))+10 a b^3+13 b^4 \sin (c+d x)+5 b^4 \sin (3 (c+d x))\right )}{24 d (a-b)^2 (a+b)^2 \sqrt{a+b \sin (c+d x)}} \]
Antiderivative was successfully verified.
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Maple [B] time = 1.633, size = 1314, normalized size = 4.5 \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] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sec \left (d x + c\right )^{4}}{\sqrt{b \sin \left (d x + c\right ) + a}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{\sec \left (d x + c\right )^{4}}{\sqrt{b \sin \left (d x + c\right ) + a}}, x\right ) \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{\sec ^{4}{\left (c + d x \right )}}{\sqrt{a + b \sin{\left (c + d x \right )}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sec \left (d x + c\right )^{4}}{\sqrt{b \sin \left (d x + c\right ) + a}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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