Optimal. Leaf size=154 \[ \frac{3 a^2 \sqrt{\sin (c+d x)} \text{EllipticF}\left (\frac{1}{2} \left (c+d x-\frac{\pi }{2}\right ),2\right ) \sqrt{e \csc (c+d x)}}{d}+\frac{a^2 \tan (c+d x) \sqrt{e \csc (c+d x)}}{d}+\frac{2 a^2 \sqrt{\sin (c+d x)} \sqrt{e \csc (c+d x)} \tan ^{-1}\left (\sqrt{\sin (c+d x)}\right )}{d}+\frac{2 a^2 \sqrt{\sin (c+d x)} \sqrt{e \csc (c+d x)} \tanh ^{-1}\left (\sqrt{\sin (c+d x)}\right )}{d} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.262707, antiderivative size = 154, normalized size of antiderivative = 1., number of steps used = 12, number of rules used = 10, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.4, Rules used = {3878, 3872, 2873, 2641, 2564, 329, 212, 206, 203, 2571} \[ \frac{a^2 \tan (c+d x) \sqrt{e \csc (c+d x)}}{d}+\frac{2 a^2 \sqrt{\sin (c+d x)} \sqrt{e \csc (c+d x)} \tan ^{-1}\left (\sqrt{\sin (c+d x)}\right )}{d}+\frac{2 a^2 \sqrt{\sin (c+d x)} \sqrt{e \csc (c+d x)} \tanh ^{-1}\left (\sqrt{\sin (c+d x)}\right )}{d}+\frac{3 a^2 \sqrt{\sin (c+d x)} F\left (\left .\frac{1}{2} \left (c+d x-\frac{\pi }{2}\right )\right |2\right ) \sqrt{e \csc (c+d x)}}{d} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 3878
Rule 3872
Rule 2873
Rule 2641
Rule 2564
Rule 329
Rule 212
Rule 206
Rule 203
Rule 2571
Rubi steps
\begin{align*} \int \sqrt{e \csc (c+d x)} (a+a \sec (c+d x))^2 \, dx &=\left (\sqrt{e \csc (c+d x)} \sqrt{\sin (c+d x)}\right ) \int \frac{(a+a \sec (c+d x))^2}{\sqrt{\sin (c+d x)}} \, dx\\ &=\left (\sqrt{e \csc (c+d x)} \sqrt{\sin (c+d x)}\right ) \int \frac{(-a-a \cos (c+d x))^2 \sec ^2(c+d x)}{\sqrt{\sin (c+d x)}} \, dx\\ &=\left (\sqrt{e \csc (c+d x)} \sqrt{\sin (c+d x)}\right ) \int \left (\frac{a^2}{\sqrt{\sin (c+d x)}}+\frac{2 a^2 \sec (c+d x)}{\sqrt{\sin (c+d x)}}+\frac{a^2 \sec ^2(c+d x)}{\sqrt{\sin (c+d x)}}\right ) \, dx\\ &=\left (a^2 \sqrt{e \csc (c+d x)} \sqrt{\sin (c+d x)}\right ) \int \frac{1}{\sqrt{\sin (c+d x)}} \, dx+\left (a^2 \sqrt{e \csc (c+d x)} \sqrt{\sin (c+d x)}\right ) \int \frac{\sec ^2(c+d x)}{\sqrt{\sin (c+d x)}} \, dx+\left (2 a^2 \sqrt{e \csc (c+d x)} \sqrt{\sin (c+d x)}\right ) \int \frac{\sec (c+d x)}{\sqrt{\sin (c+d x)}} \, dx\\ &=\frac{2 a^2 \sqrt{e \csc (c+d x)} F\left (\left .\frac{1}{2} \left (c-\frac{\pi }{2}+d x\right )\right |2\right ) \sqrt{\sin (c+d x)}}{d}+\frac{a^2 \sqrt{e \csc (c+d x)} \tan (c+d x)}{d}+\frac{1}{2} \left (a^2 \sqrt{e \csc (c+d x)} \sqrt{\sin (c+d x)}\right ) \int \frac{1}{\sqrt{\sin (c+d x)}} \, dx+\frac{\left (2 a^2 \sqrt{e \csc (c+d x)} \sqrt{\sin (c+d x)}\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{x} \left (1-x^2\right )} \, dx,x,\sin (c+d x)\right )}{d}\\ &=\frac{3 a^2 \sqrt{e \csc (c+d x)} F\left (\left .\frac{1}{2} \left (c-\frac{\pi }{2}+d x\right )\right |2\right ) \sqrt{\sin (c+d x)}}{d}+\frac{a^2 \sqrt{e \csc (c+d x)} \tan (c+d x)}{d}+\frac{\left (4 a^2 \sqrt{e \csc (c+d x)} \sqrt{\sin (c+d x)}\right ) \operatorname{Subst}\left (\int \frac{1}{1-x^4} \, dx,x,\sqrt{\sin (c+d x)}\right )}{d}\\ &=\frac{3 a^2 \sqrt{e \csc (c+d x)} F\left (\left .\frac{1}{2} \left (c-\frac{\pi }{2}+d x\right )\right |2\right ) \sqrt{\sin (c+d x)}}{d}+\frac{a^2 \sqrt{e \csc (c+d x)} \tan (c+d x)}{d}+\frac{\left (2 a^2 \sqrt{e \csc (c+d x)} \sqrt{\sin (c+d x)}\right ) \operatorname{Subst}\left (\int \frac{1}{1-x^2} \, dx,x,\sqrt{\sin (c+d x)}\right )}{d}+\frac{\left (2 a^2 \sqrt{e \csc (c+d x)} \sqrt{\sin (c+d x)}\right ) \operatorname{Subst}\left (\int \frac{1}{1+x^2} \, dx,x,\sqrt{\sin (c+d x)}\right )}{d}\\ &=\frac{2 a^2 \tan ^{-1}\left (\sqrt{\sin (c+d x)}\right ) \sqrt{e \csc (c+d x)} \sqrt{\sin (c+d x)}}{d}+\frac{2 a^2 \tanh ^{-1}\left (\sqrt{\sin (c+d x)}\right ) \sqrt{e \csc (c+d x)} \sqrt{\sin (c+d x)}}{d}+\frac{3 a^2 \sqrt{e \csc (c+d x)} F\left (\left .\frac{1}{2} \left (c-\frac{\pi }{2}+d x\right )\right |2\right ) \sqrt{\sin (c+d x)}}{d}+\frac{a^2 \sqrt{e \csc (c+d x)} \tan (c+d x)}{d}\\ \end{align*}
Mathematica [C] time = 2.43572, size = 168, normalized size = 1.09 \[ -\frac{2 a^2 \sin \left (\frac{1}{2} (c+d x)\right ) \cos ^5\left (\frac{1}{2} (c+d x)\right ) \sec (c+d x) \sqrt{e \csc (c+d x)} \sec ^4\left (\frac{1}{2} \csc ^{-1}(\csc (c+d x))\right ) \left (3 \sqrt{-\cot ^2(c+d x)} \text{Hypergeometric2F1}\left (\frac{1}{4},\frac{1}{2},\frac{5}{4},\csc ^2(c+d x)\right )+2 \sqrt{\cos ^2(c+d x)} \sqrt{\csc (c+d x)} \tan ^{-1}\left (\sqrt{\csc (c+d x)}\right )-2 \sqrt{\cos ^2(c+d x)} \sqrt{\csc (c+d x)} \tanh ^{-1}\left (\sqrt{\csc (c+d x)}\right )-1\right )}{d} \]
Warning: Unable to verify antiderivative.
[In]
[Out]
________________________________________________________________________________________
Maple [C] time = 0.242, size = 729, normalized size = 4.7 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left ({\left (a^{2} \sec \left (d x + c\right )^{2} + 2 \, a^{2} \sec \left (d x + c\right ) + a^{2}\right )} \sqrt{e \csc \left (d x + c\right )}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} a^{2} \left (\int \sqrt{e \csc{\left (c + d x \right )}}\, dx + \int 2 \sqrt{e \csc{\left (c + d x \right )}} \sec{\left (c + d x \right )}\, dx + \int \sqrt{e \csc{\left (c + d x \right )}} \sec ^{2}{\left (c + d x \right )}\, dx\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \sqrt{e \csc \left (d x + c\right )}{\left (a \sec \left (d x + c\right ) + a\right )}^{2}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]