Optimal. Leaf size=118 \[ \frac {2 \sqrt {\sec (d+e x)} \sqrt {\frac {a \cos (d+e x)+b+c \sin (d+e x)}{\sqrt {a^2+c^2}+b}} F\left (\frac {1}{2} \left (d+e x-\tan ^{-1}(a,c)\right )|\frac {2 \sqrt {a^2+c^2}}{b+\sqrt {a^2+c^2}}\right )}{e \sqrt {a+b \sec (d+e x)+c \tan (d+e x)}} \]
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Rubi [A] time = 0.17, antiderivative size = 118, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 33, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {3167, 3127, 2661} \[ \frac {2 \sqrt {\sec (d+e x)} \sqrt {\frac {a \cos (d+e x)+b+c \sin (d+e x)}{\sqrt {a^2+c^2}+b}} F\left (\frac {1}{2} \left (d+e x-\tan ^{-1}(a,c)\right )|\frac {2 \sqrt {a^2+c^2}}{b+\sqrt {a^2+c^2}}\right )}{e \sqrt {a+b \sec (d+e x)+c \tan (d+e x)}} \]
Antiderivative was successfully verified.
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Rule 2661
Rule 3127
Rule 3167
Rubi steps
\begin {align*} \int \frac {\sqrt {\sec (d+e x)}}{\sqrt {a+b \sec (d+e x)+c \tan (d+e x)}} \, dx &=\frac {\left (\sqrt {\sec (d+e x)} \sqrt {b+a \cos (d+e x)+c \sin (d+e x)}\right ) \int \frac {1}{\sqrt {b+a \cos (d+e x)+c \sin (d+e x)}} \, dx}{\sqrt {a+b \sec (d+e x)+c \tan (d+e x)}}\\ &=\frac {\left (\sqrt {\sec (d+e x)} \sqrt {\frac {b+a \cos (d+e x)+c \sin (d+e x)}{b+\sqrt {a^2+c^2}}}\right ) \int \frac {1}{\sqrt {\frac {b}{b+\sqrt {a^2+c^2}}+\frac {\sqrt {a^2+c^2} \cos \left (d+e x-\tan ^{-1}(a,c)\right )}{b+\sqrt {a^2+c^2}}}} \, dx}{\sqrt {a+b \sec (d+e x)+c \tan (d+e x)}}\\ &=\frac {2 F\left (\frac {1}{2} \left (d+e x-\tan ^{-1}(a,c)\right )|\frac {2 \sqrt {a^2+c^2}}{b+\sqrt {a^2+c^2}}\right ) \sqrt {\sec (d+e x)} \sqrt {\frac {b+a \cos (d+e x)+c \sin (d+e x)}{b+\sqrt {a^2+c^2}}}}{e \sqrt {a+b \sec (d+e x)+c \tan (d+e x)}}\\ \end {align*}
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Mathematica [C] time = 0.87, size = 339, normalized size = 2.87 \[ \frac {2 \sqrt {\sec (d+e x)} \sec \left (\tan ^{-1}\left (\frac {a}{c}\right )+d+e x\right ) \sqrt {-\frac {c \sqrt {\frac {a^2}{c^2}+1} \left (\sin \left (\tan ^{-1}\left (\frac {a}{c}\right )+d+e x\right )-1\right )}{c \sqrt {\frac {a^2}{c^2}+1}+b}} \sqrt {\frac {c \sqrt {\frac {a^2}{c^2}+1} \left (\sin \left (\tan ^{-1}\left (\frac {a}{c}\right )+d+e x\right )+1\right )}{c \sqrt {\frac {a^2}{c^2}+1}-b}} \sqrt {c \sqrt {\frac {a^2}{c^2}+1} \sin \left (\tan ^{-1}\left (\frac {a}{c}\right )+d+e x\right )+b} \sqrt {a \cos (d+e x)+b+c \sin (d+e x)} F_1\left (\frac {1}{2};\frac {1}{2},\frac {1}{2};\frac {3}{2};\frac {b+\sqrt {\frac {a^2}{c^2}+1} c \sin \left (d+e x+\tan ^{-1}\left (\frac {a}{c}\right )\right )}{b-\sqrt {\frac {a^2}{c^2}+1} c},\frac {b+\sqrt {\frac {a^2}{c^2}+1} c \sin \left (d+e x+\tan ^{-1}\left (\frac {a}{c}\right )\right )}{b+\sqrt {\frac {a^2}{c^2}+1} c}\right )}{c e \sqrt {\frac {a^2}{c^2}+1} \sqrt {a+b \sec (d+e x)+c \tan (d+e x)}} \]
Warning: Unable to verify antiderivative.
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fricas [F] time = 2.90, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {\sqrt {\sec \left (e x + d\right )}}{\sqrt {b \sec \left (e x + d\right ) + c \tan \left (e x + d\right ) + a}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\sqrt {\sec \left (e x + d\right )}}{\sqrt {b \sec \left (e x + d\right ) + c \tan \left (e x + d\right ) + a}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 1.86, size = 722, normalized size = 6.12 \[ -\frac {4 i \EllipticF \left (\sqrt {\frac {\left (i \sin \left (e x +d \right )+\cos \left (e x +d \right )\right ) \left (i a -i b -\sqrt {a^{2}-b^{2}+c^{2}}+c \right )}{i a -i b +\sqrt {a^{2}-b^{2}+c^{2}}-c}}, \sqrt {\frac {\left (i a -i b +\sqrt {a^{2}-b^{2}+c^{2}}-c \right ) \left (i a -i b +\sqrt {a^{2}-b^{2}+c^{2}}+c \right )}{\left (i a -i b -\sqrt {a^{2}-b^{2}+c^{2}}+c \right ) \left (i a -i b -\sqrt {a^{2}-b^{2}+c^{2}}-c \right )}}\right ) \sqrt {\frac {1}{\cos \left (e x +d \right )}}\, \sqrt {\frac {b +a \cos \left (e x +d \right )+c \sin \left (e x +d \right )}{\cos \left (e x +d \right )}}\, \sqrt {\frac {\left (i \sin \left (e x +d \right )+\cos \left (e x +d \right )\right ) \left (i a -i b -\sqrt {a^{2}-b^{2}+c^{2}}+c \right )}{i a -i b +\sqrt {a^{2}-b^{2}+c^{2}}-c}}\, \sqrt {-\frac {i \left (\cos \left (e x +d \right ) \sqrt {a^{2}-b^{2}+c^{2}}-a \sin \left (e x +d \right )+b \sin \left (e x +d \right )+c \cos \left (e x +d \right )+\sqrt {a^{2}-b^{2}+c^{2}}+c \right )}{\left (i \cos \left (e x +d \right )+\sin \left (e x +d \right )+i\right ) \left (i a -i b -\sqrt {a^{2}-b^{2}+c^{2}}-c \right )}}\, \sqrt {\frac {i \left (a \sin \left (e x +d \right )-b \sin \left (e x +d \right )+\cos \left (e x +d \right ) \sqrt {a^{2}-b^{2}+c^{2}}-c \cos \left (e x +d \right )+\sqrt {a^{2}-b^{2}+c^{2}}-c \right )}{\left (i \cos \left (e x +d \right )+\sin \left (e x +d \right )+i\right ) \left (i a -i b +\sqrt {a^{2}-b^{2}+c^{2}}-c \right )}}\, \left (\cos \left (e x +d \right )+1\right )^{2} \cos \left (e x +d \right ) \left (\cos \left (e x +d \right )-1\right )^{2} \left (i a \cos \left (e x +d \right )-i \cos \left (e x +d \right ) b -i \sqrt {a^{2}-b^{2}+c^{2}}\, \sin \left (e x +d \right )+i c \sin \left (e x +d \right )+\cos \left (e x +d \right ) \sqrt {a^{2}-b^{2}+c^{2}}-c \cos \left (e x +d \right )+a \sin \left (e x +d \right )-b \sin \left (e x +d \right )\right )}{e \sin \left (e x +d \right )^{4} \left (b +a \cos \left (e x +d \right )+c \sin \left (e x +d \right )\right ) \left (i a -i b -\sqrt {a^{2}-b^{2}+c^{2}}+c \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\sqrt {\sec \left (e x + d\right )}}{\sqrt {b \sec \left (e x + d\right ) + c \tan \left (e x + d\right ) + a}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {\sqrt {\frac {1}{\cos \left (d+e\,x\right )}}}{\sqrt {a+c\,\mathrm {tan}\left (d+e\,x\right )+\frac {b}{\cos \left (d+e\,x\right )}}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\sqrt {\sec {\left (d + e x \right )}}}{\sqrt {a + b \sec {\left (d + e x \right )} + c \tan {\left (d + e x \right )}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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