Optimal. Leaf size=359 \[ -\frac{\sec ^3(c+d x) \sqrt{a+b \sin (c+d x)} \left (8 a b-\left (a^2+7 b^2\right ) \sin (c+d x)\right )}{3 d \left (a^2-b^2\right )^2}+\frac{2 b \sec ^3(c+d x)}{d \left (a^2-b^2\right ) \sqrt{a+b \sin (c+d x)}}-\frac{\sec (c+d x) \sqrt{a+b \sin (c+d x)} \left (a b \left (a^2-33 b^2\right )-\left (-15 a^2 b^2+4 a^4-21 b^4\right ) \sin (c+d x)\right )}{6 d \left (a^2-b^2\right )^3}+\frac{2 a \left (a^2-3 b^2\right ) \sqrt{\frac{a+b \sin (c+d x)}{a+b}} F\left (\frac{1}{2} \left (c+d x-\frac{\pi }{2}\right )|\frac{2 b}{a+b}\right )}{3 d \left (a^2-b^2\right )^2 \sqrt{a+b \sin (c+d x)}}-\frac{\left (-15 a^2 b^2+4 a^4-21 b^4\right ) \sqrt{a+b \sin (c+d x)} E\left (\frac{1}{2} \left (c+d x-\frac{\pi }{2}\right )|\frac{2 b}{a+b}\right )}{6 d \left (a^2-b^2\right )^3 \sqrt{\frac{a+b \sin (c+d x)}{a+b}}} \]
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Rubi [A] time = 0.61347, antiderivative size = 359, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 7, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.304, Rules used = {2694, 2866, 2752, 2663, 2661, 2655, 2653} \[ -\frac{\sec ^3(c+d x) \sqrt{a+b \sin (c+d x)} \left (8 a b-\left (a^2+7 b^2\right ) \sin (c+d x)\right )}{3 d \left (a^2-b^2\right )^2}+\frac{2 b \sec ^3(c+d x)}{d \left (a^2-b^2\right ) \sqrt{a+b \sin (c+d x)}}-\frac{\sec (c+d x) \sqrt{a+b \sin (c+d x)} \left (a b \left (a^2-33 b^2\right )-\left (-15 a^2 b^2+4 a^4-21 b^4\right ) \sin (c+d x)\right )}{6 d \left (a^2-b^2\right )^3}+\frac{2 a \left (a^2-3 b^2\right ) \sqrt{\frac{a+b \sin (c+d x)}{a+b}} F\left (\frac{1}{2} \left (c+d x-\frac{\pi }{2}\right )|\frac{2 b}{a+b}\right )}{3 d \left (a^2-b^2\right )^2 \sqrt{a+b \sin (c+d x)}}-\frac{\left (-15 a^2 b^2+4 a^4-21 b^4\right ) \sqrt{a+b \sin (c+d x)} E\left (\frac{1}{2} \left (c+d x-\frac{\pi }{2}\right )|\frac{2 b}{a+b}\right )}{6 d \left (a^2-b^2\right )^3 \sqrt{\frac{a+b \sin (c+d x)}{a+b}}} \]
Antiderivative was successfully verified.
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Rule 2694
Rule 2866
Rule 2752
Rule 2663
Rule 2661
Rule 2655
Rule 2653
Rubi steps
\begin{align*} \int \frac{\sec ^4(c+d x)}{(a+b \sin (c+d x))^{3/2}} \, dx &=\frac{2 b \sec ^3(c+d x)}{\left (a^2-b^2\right ) d \sqrt{a+b \sin (c+d x)}}-\frac{2 \int \frac{\sec ^4(c+d x) \left (-\frac{a}{2}+\frac{7}{2} b \sin (c+d x)\right )}{\sqrt{a+b \sin (c+d x)}} \, dx}{a^2-b^2}\\ &=\frac{2 b \sec ^3(c+d x)}{\left (a^2-b^2\right ) d \sqrt{a+b \sin (c+d x)}}-\frac{\sec ^3(c+d x) \sqrt{a+b \sin (c+d x)} \left (8 a b-\left (a^2+7 b^2\right ) \sin (c+d x)\right )}{3 \left (a^2-b^2\right )^2 d}+\frac{2 \int \frac{\sec ^2(c+d x) \left (a \left (a^2-3 b^2\right )+\frac{3}{4} b \left (a^2+7 b^2\right ) \sin (c+d x)\right )}{\sqrt{a+b \sin (c+d x)}} \, dx}{3 \left (a^2-b^2\right )^2}\\ &=\frac{2 b \sec ^3(c+d x)}{\left (a^2-b^2\right ) d \sqrt{a+b \sin (c+d x)}}-\frac{\sec ^3(c+d x) \sqrt{a+b \sin (c+d x)} \left (8 a b-\left (a^2+7 b^2\right ) \sin (c+d x)\right )}{3 \left (a^2-b^2\right )^2 d}-\frac{\sec (c+d x) \sqrt{a+b \sin (c+d x)} \left (a b \left (a^2-33 b^2\right )-\left (4 a^4-15 a^2 b^2-21 b^4\right ) \sin (c+d x)\right )}{6 \left (a^2-b^2\right )^3 d}-\frac{2 \int \frac{\frac{1}{8} a b^2 \left (a^2-33 b^2\right )+\frac{1}{8} b \left (4 a^4-15 a^2 b^2-21 b^4\right ) \sin (c+d x)}{\sqrt{a+b \sin (c+d x)}} \, dx}{3 \left (a^2-b^2\right )^3}\\ &=\frac{2 b \sec ^3(c+d x)}{\left (a^2-b^2\right ) d \sqrt{a+b \sin (c+d x)}}-\frac{\sec ^3(c+d x) \sqrt{a+b \sin (c+d x)} \left (8 a b-\left (a^2+7 b^2\right ) \sin (c+d x)\right )}{3 \left (a^2-b^2\right )^2 d}-\frac{\sec (c+d x) \sqrt{a+b \sin (c+d x)} \left (a b \left (a^2-33 b^2\right )-\left (4 a^4-15 a^2 b^2-21 b^4\right ) \sin (c+d x)\right )}{6 \left (a^2-b^2\right )^3 d}+\frac{\left (a \left (a^2-3 b^2\right )\right ) \int \frac{1}{\sqrt{a+b \sin (c+d x)}} \, dx}{3 \left (a^2-b^2\right )^2}-\frac{\left (4 a^4-15 a^2 b^2-21 b^4\right ) \int \sqrt{a+b \sin (c+d x)} \, dx}{12 \left (a^2-b^2\right )^3}\\ &=\frac{2 b \sec ^3(c+d x)}{\left (a^2-b^2\right ) d \sqrt{a+b \sin (c+d x)}}-\frac{\sec ^3(c+d x) \sqrt{a+b \sin (c+d x)} \left (8 a b-\left (a^2+7 b^2\right ) \sin (c+d x)\right )}{3 \left (a^2-b^2\right )^2 d}-\frac{\sec (c+d x) \sqrt{a+b \sin (c+d x)} \left (a b \left (a^2-33 b^2\right )-\left (4 a^4-15 a^2 b^2-21 b^4\right ) \sin (c+d x)\right )}{6 \left (a^2-b^2\right )^3 d}-\frac{\left (\left (4 a^4-15 a^2 b^2-21 b^4\right ) \sqrt{a+b \sin (c+d x)}\right ) \int \sqrt{\frac{a}{a+b}+\frac{b \sin (c+d x)}{a+b}} \, dx}{12 \left (a^2-b^2\right )^3 \sqrt{\frac{a+b \sin (c+d x)}{a+b}}}+\frac{\left (a \left (a^2-3 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}{3 \left (a^2-b^2\right )^2 \sqrt{a+b \sin (c+d x)}}\\ &=\frac{2 b \sec ^3(c+d x)}{\left (a^2-b^2\right ) d \sqrt{a+b \sin (c+d x)}}-\frac{\left (4 a^4-15 a^2 b^2-21 b^4\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)}}{6 \left (a^2-b^2\right )^3 d \sqrt{\frac{a+b \sin (c+d x)}{a+b}}}+\frac{2 a \left (a^2-3 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}}}{3 \left (a^2-b^2\right )^2 d \sqrt{a+b \sin (c+d x)}}-\frac{\sec ^3(c+d x) \sqrt{a+b \sin (c+d x)} \left (8 a b-\left (a^2+7 b^2\right ) \sin (c+d x)\right )}{3 \left (a^2-b^2\right )^2 d}-\frac{\sec (c+d x) \sqrt{a+b \sin (c+d x)} \left (a b \left (a^2-33 b^2\right )-\left (4 a^4-15 a^2 b^2-21 b^4\right ) \sin (c+d x)\right )}{6 \left (a^2-b^2\right )^3 d}\\ \end{align*}
Mathematica [A] time = 2.9746, size = 348, normalized size = 0.97 \[ \frac{-4 a \left (-4 a^2 b^2+a^4+3 b^4\right ) \sqrt{\frac{a+b \sin (c+d x)}{a+b}} F\left (\frac{1}{4} (-2 c-2 d x+\pi )|\frac{2 b}{a+b}\right )+\left (-15 a^3 b^2-15 a^2 b^3+4 a^4 b+4 a^5-21 a b^4-21 b^5\right ) \sqrt{\frac{a+b \sin (c+d x)}{a+b}} E\left (\frac{1}{4} (-2 c-2 d x+\pi )|\frac{2 b}{a+b}\right )+\frac{1}{8} \sec ^3(c+d x) \left (-64 a^3 b^2 \sin (c+d x)-32 a^3 b^2 \sin (3 (c+d x))+\left (84 a^2 b^3-12 a^4 b+56 b^5\right ) \cos (2 (c+d x))+\left (15 a^2 b^3-4 a^4 b+21 b^5\right ) \cos (4 (c+d x))+101 a^2 b^3-24 a^4 b+24 a^5 \sin (c+d x)+8 a^5 \sin (3 (c+d x))+40 a b^4 \sin (c+d x)+24 a b^4 \sin (3 (c+d x))+19 b^5\right )}{6 d (a-b)^3 (a+b)^3 \sqrt{a+b \sin (c+d x)}} \]
Antiderivative was successfully verified.
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Maple [B] time = 3.27, size = 1646, normalized size = 4.6 \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] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (-\frac{\sqrt{b \sin \left (d x + c\right ) + a} \sec \left (d x + c\right )^{4}}{b^{2} \cos \left (d x + c\right )^{2} - 2 \, a b \sin \left (d x + c\right ) - a^{2} - b^{2}}, x\right ) \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 [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sec \left (d x + c\right )^{4}}{{\left (b \sin \left (d x + c\right ) + a\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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