Optimal. Leaf size=370 \[ \frac{2 \sqrt{\sin (c+d x)} \text{EllipticF}\left (\frac{1}{2} \left (c+d x-\frac{\pi }{2}\right ),2\right )}{a d \sqrt{e \sin (c+d x)}}-\frac{b \tan ^{-1}\left (\frac{\sqrt{a} \sqrt{e \sin (c+d x)}}{\sqrt{e} \sqrt [4]{a^2-b^2}}\right )}{\sqrt{a} d \sqrt{e} \left (a^2-b^2\right )^{3/4}}-\frac{b \tanh ^{-1}\left (\frac{\sqrt{a} \sqrt{e \sin (c+d x)}}{\sqrt{e} \sqrt [4]{a^2-b^2}}\right )}{\sqrt{a} d \sqrt{e} \left (a^2-b^2\right )^{3/4}}+\frac{b^2 \sqrt{\sin (c+d x)} \Pi \left (\frac{2 a}{a-\sqrt{a^2-b^2}};\left .\frac{1}{2} \left (c+d x-\frac{\pi }{2}\right )\right |2\right )}{a d \left (-a \sqrt{a^2-b^2}+a^2-b^2\right ) \sqrt{e \sin (c+d x)}}+\frac{b^2 \sqrt{\sin (c+d x)} \Pi \left (\frac{2 a}{a+\sqrt{a^2-b^2}};\left .\frac{1}{2} \left (c+d x-\frac{\pi }{2}\right )\right |2\right )}{a d \left (a \sqrt{a^2-b^2}+a^2-b^2\right ) \sqrt{e \sin (c+d x)}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.780844, antiderivative size = 370, normalized size of antiderivative = 1., number of steps used = 13, number of rules used = 11, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.44, Rules used = {3872, 2867, 2642, 2641, 2702, 2807, 2805, 329, 212, 208, 205} \[ -\frac{b \tan ^{-1}\left (\frac{\sqrt{a} \sqrt{e \sin (c+d x)}}{\sqrt{e} \sqrt [4]{a^2-b^2}}\right )}{\sqrt{a} d \sqrt{e} \left (a^2-b^2\right )^{3/4}}-\frac{b \tanh ^{-1}\left (\frac{\sqrt{a} \sqrt{e \sin (c+d x)}}{\sqrt{e} \sqrt [4]{a^2-b^2}}\right )}{\sqrt{a} d \sqrt{e} \left (a^2-b^2\right )^{3/4}}+\frac{b^2 \sqrt{\sin (c+d x)} \Pi \left (\frac{2 a}{a-\sqrt{a^2-b^2}};\left .\frac{1}{2} \left (c+d x-\frac{\pi }{2}\right )\right |2\right )}{a d \left (-a \sqrt{a^2-b^2}+a^2-b^2\right ) \sqrt{e \sin (c+d x)}}+\frac{b^2 \sqrt{\sin (c+d x)} \Pi \left (\frac{2 a}{a+\sqrt{a^2-b^2}};\left .\frac{1}{2} \left (c+d x-\frac{\pi }{2}\right )\right |2\right )}{a d \left (a \sqrt{a^2-b^2}+a^2-b^2\right ) \sqrt{e \sin (c+d x)}}+\frac{2 \sqrt{\sin (c+d x)} F\left (\left .\frac{1}{2} \left (c+d x-\frac{\pi }{2}\right )\right |2\right )}{a d \sqrt{e \sin (c+d x)}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 3872
Rule 2867
Rule 2642
Rule 2641
Rule 2702
Rule 2807
Rule 2805
Rule 329
Rule 212
Rule 208
Rule 205
Rubi steps
\begin{align*} \int \frac{1}{(a+b \sec (c+d x)) \sqrt{e \sin (c+d x)}} \, dx &=-\int \frac{\cos (c+d x)}{(-b-a \cos (c+d x)) \sqrt{e \sin (c+d x)}} \, dx\\ &=\frac{\int \frac{1}{\sqrt{e \sin (c+d x)}} \, dx}{a}+\frac{b \int \frac{1}{(-b-a \cos (c+d x)) \sqrt{e \sin (c+d x)}} \, dx}{a}\\ &=\frac{b^2 \int \frac{1}{\sqrt{e \sin (c+d x)} \left (\sqrt{a^2-b^2}-a \sin (c+d x)\right )} \, dx}{2 a \sqrt{a^2-b^2}}+\frac{b^2 \int \frac{1}{\sqrt{e \sin (c+d x)} \left (\sqrt{a^2-b^2}+a \sin (c+d x)\right )} \, dx}{2 a \sqrt{a^2-b^2}}+\frac{(b e) \operatorname{Subst}\left (\int \frac{1}{\sqrt{x} \left (\left (-a^2+b^2\right ) e^2+a^2 x^2\right )} \, dx,x,e \sin (c+d x)\right )}{d}+\frac{\sqrt{\sin (c+d x)} \int \frac{1}{\sqrt{\sin (c+d x)}} \, dx}{a \sqrt{e \sin (c+d x)}}\\ &=\frac{2 F\left (\left .\frac{1}{2} \left (c-\frac{\pi }{2}+d x\right )\right |2\right ) \sqrt{\sin (c+d x)}}{a d \sqrt{e \sin (c+d x)}}+\frac{(2 b e) \operatorname{Subst}\left (\int \frac{1}{\left (-a^2+b^2\right ) e^2+a^2 x^4} \, dx,x,\sqrt{e \sin (c+d x)}\right )}{d}+\frac{\left (b^2 \sqrt{\sin (c+d x)}\right ) \int \frac{1}{\sqrt{\sin (c+d x)} \left (\sqrt{a^2-b^2}-a \sin (c+d x)\right )} \, dx}{2 a \sqrt{a^2-b^2} \sqrt{e \sin (c+d x)}}+\frac{\left (b^2 \sqrt{\sin (c+d x)}\right ) \int \frac{1}{\sqrt{\sin (c+d x)} \left (\sqrt{a^2-b^2}+a \sin (c+d x)\right )} \, dx}{2 a \sqrt{a^2-b^2} \sqrt{e \sin (c+d x)}}\\ &=\frac{2 F\left (\left .\frac{1}{2} \left (c-\frac{\pi }{2}+d x\right )\right |2\right ) \sqrt{\sin (c+d x)}}{a d \sqrt{e \sin (c+d x)}}+\frac{b^2 \Pi \left (\frac{2 a}{a-\sqrt{a^2-b^2}};\left .\frac{1}{2} \left (c-\frac{\pi }{2}+d x\right )\right |2\right ) \sqrt{\sin (c+d x)}}{a \left (a^2-b^2-a \sqrt{a^2-b^2}\right ) d \sqrt{e \sin (c+d x)}}+\frac{b^2 \Pi \left (\frac{2 a}{a+\sqrt{a^2-b^2}};\left .\frac{1}{2} \left (c-\frac{\pi }{2}+d x\right )\right |2\right ) \sqrt{\sin (c+d x)}}{a \sqrt{a^2-b^2} \left (a+\sqrt{a^2-b^2}\right ) d \sqrt{e \sin (c+d x)}}-\frac{b \operatorname{Subst}\left (\int \frac{1}{\sqrt{a^2-b^2} e-a x^2} \, dx,x,\sqrt{e \sin (c+d x)}\right )}{\sqrt{a^2-b^2} d}-\frac{b \operatorname{Subst}\left (\int \frac{1}{\sqrt{a^2-b^2} e+a x^2} \, dx,x,\sqrt{e \sin (c+d x)}\right )}{\sqrt{a^2-b^2} d}\\ &=-\frac{b \tan ^{-1}\left (\frac{\sqrt{a} \sqrt{e \sin (c+d x)}}{\sqrt [4]{a^2-b^2} \sqrt{e}}\right )}{\sqrt{a} \left (a^2-b^2\right )^{3/4} d \sqrt{e}}-\frac{b \tanh ^{-1}\left (\frac{\sqrt{a} \sqrt{e \sin (c+d x)}}{\sqrt [4]{a^2-b^2} \sqrt{e}}\right )}{\sqrt{a} \left (a^2-b^2\right )^{3/4} d \sqrt{e}}+\frac{2 F\left (\left .\frac{1}{2} \left (c-\frac{\pi }{2}+d x\right )\right |2\right ) \sqrt{\sin (c+d x)}}{a d \sqrt{e \sin (c+d x)}}+\frac{b^2 \Pi \left (\frac{2 a}{a-\sqrt{a^2-b^2}};\left .\frac{1}{2} \left (c-\frac{\pi }{2}+d x\right )\right |2\right ) \sqrt{\sin (c+d x)}}{a \left (a^2-b^2-a \sqrt{a^2-b^2}\right ) d \sqrt{e \sin (c+d x)}}+\frac{b^2 \Pi \left (\frac{2 a}{a+\sqrt{a^2-b^2}};\left .\frac{1}{2} \left (c-\frac{\pi }{2}+d x\right )\right |2\right ) \sqrt{\sin (c+d x)}}{a \sqrt{a^2-b^2} \left (a+\sqrt{a^2-b^2}\right ) d \sqrt{e \sin (c+d x)}}\\ \end{align*}
Mathematica [C] time = 5.94347, size = 546, normalized size = 1.48 \[ \frac{2 \sqrt{\sin (c+d x)} \left (a \sqrt{\cos ^2(c+d x)}+b\right ) \left (\frac{b \left (-\log \left (-\sqrt{2} \sqrt{a} \sqrt [4]{b^2-a^2} \sqrt{\sin (c+d x)}+\sqrt{b^2-a^2}+a \sin (c+d x)\right )+\log \left (\sqrt{2} \sqrt{a} \sqrt [4]{b^2-a^2} \sqrt{\sin (c+d x)}+\sqrt{b^2-a^2}+a \sin (c+d x)\right )-2 \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt{a} \sqrt{\sin (c+d x)}}{\sqrt [4]{b^2-a^2}}\right )+2 \tan ^{-1}\left (\frac{\sqrt{2} \sqrt{a} \sqrt{\sin (c+d x)}}{\sqrt [4]{b^2-a^2}}+1\right )\right )}{4 \sqrt{2} \sqrt{a} \left (b^2-a^2\right )^{3/4}}-\frac{5 a \left (a^2-b^2\right ) \sqrt{\sin (c+d x)} \sqrt{\cos ^2(c+d x)} F_1\left (\frac{1}{4};-\frac{1}{2},1;\frac{5}{4};\sin ^2(c+d x),\frac{a^2 \sin ^2(c+d x)}{a^2-b^2}\right )}{\left (a^2 \sin ^2(c+d x)-a^2+b^2\right ) \left (2 \sin ^2(c+d x) \left (2 a^2 F_1\left (\frac{5}{4};-\frac{1}{2},2;\frac{9}{4};\sin ^2(c+d x),\frac{a^2 \sin ^2(c+d x)}{a^2-b^2}\right )+\left (b^2-a^2\right ) F_1\left (\frac{5}{4};\frac{1}{2},1;\frac{9}{4};\sin ^2(c+d x),\frac{a^2 \sin ^2(c+d x)}{a^2-b^2}\right )\right )+5 \left (a^2-b^2\right ) F_1\left (\frac{1}{4};-\frac{1}{2},1;\frac{5}{4};\sin ^2(c+d x),\frac{a^2 \sin ^2(c+d x)}{a^2-b^2}\right )\right )}\right )}{d \sqrt{e \sin (c+d x)} (a \cos (c+d x)+b)} \]
Warning: Unable to verify antiderivative.
[In]
[Out]
________________________________________________________________________________________
Maple [B] time = 2.793, size = 937, normalized size = 2.5 \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(-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]
________________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\sqrt{e \sin{\left (c + d x \right )}} \left (a + b \sec{\left (c + d x \right )}\right )}\, dx \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 \frac{1}{{\left (b \sec \left (d x + c\right ) + a\right )} \sqrt{e \sin \left (d x + c\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]