Optimal. Leaf size=118 \[ \frac {2 \sqrt {\frac {a \cos (d+e x)+b+c \sin (d+e x)}{\sqrt {a^2+c^2}+b}} F\left (\frac {1}{2} \left (d+e x-\tan ^{-1}(a,c)\right )|\frac {2 \sqrt {a^2+c^2}}{b+\sqrt {a^2+c^2}}\right )}{e \sqrt {\cos (d+e x)} \sqrt {a+b \sec (d+e x)+c \tan (d+e x)}} \]
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Rubi [A] time = 0.15, 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 = {3163, 3127, 2661} \[ \frac {2 \sqrt {\frac {a \cos (d+e x)+b+c \sin (d+e x)}{\sqrt {a^2+c^2}+b}} F\left (\frac {1}{2} \left (d+e x-\tan ^{-1}(a,c)\right )|\frac {2 \sqrt {a^2+c^2}}{b+\sqrt {a^2+c^2}}\right )}{e \sqrt {\cos (d+e x)} \sqrt {a+b \sec (d+e x)+c \tan (d+e x)}} \]
Antiderivative was successfully verified.
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Rule 2661
Rule 3127
Rule 3163
Rubi steps
\begin {align*} \int \frac {1}{\sqrt {\cos (d+e x)} \sqrt {a+b \sec (d+e x)+c \tan (d+e x)}} \, dx &=\frac {\sqrt {b+a \cos (d+e x)+c \sin (d+e x)} \int \frac {1}{\sqrt {b+a \cos (d+e x)+c \sin (d+e x)}} \, dx}{\sqrt {\cos (d+e x)} \sqrt {a+b \sec (d+e x)+c \tan (d+e x)}}\\ &=\frac {\sqrt {\frac {b+a \cos (d+e x)+c \sin (d+e x)}{b+\sqrt {a^2+c^2}}} \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 {\cos (d+e x)} \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 {\frac {b+a \cos (d+e x)+c \sin (d+e x)}{b+\sqrt {a^2+c^2}}}}{e \sqrt {\cos (d+e x)} \sqrt {a+b \sec (d+e x)+c \tan (d+e x)}}\\ \end {align*}
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Mathematica [C] time = 2.90, size = 506, normalized size = 4.29 \[ \frac {4 \left (\sqrt {a^2-b^2+c^2}+i a-i b+c\right ) (\cos (d+e x)+i \sin (d+e x)) \sqrt {-\frac {i \left (\sqrt {a^2-b^2+c^2}+(a-b) \tan \left (\frac {1}{2} (d+e x)\right )-c\right )}{\left (\sqrt {a^2-b^2+c^2}-i a+i b-c\right ) \left (\tan \left (\frac {1}{2} (d+e x)\right )-i\right )}} \sqrt {-\frac {i \left (\sqrt {a^2-b^2+c^2}+(b-a) \tan \left (\frac {1}{2} (d+e x)\right )+c\right )}{\left (\sqrt {a^2-b^2+c^2}+i a-i b+c\right ) \left (\tan \left (\frac {1}{2} (d+e x)\right )-i\right )}} \sqrt {\frac {\left (\sqrt {a^2-b^2+c^2}-i a+i b+c\right ) (-\cos (d+e x)+i \sin (d+e x))}{\sqrt {a^2-b^2+c^2}+i a-i b+c}} F\left (\sin ^{-1}\left (\sqrt {\frac {\left (-i a+i b+c+\sqrt {a^2-b^2+c^2}\right ) (i \sin (d+e x)-\cos (d+e x))}{i a-i b+c+\sqrt {a^2-b^2+c^2}}}\right )|\frac {b+i \sqrt {a^2-b^2+c^2}}{b-i \sqrt {a^2-b^2+c^2}}\right )}{e \left (a+i \left (\sqrt {a^2-b^2+c^2}+i b+c\right )\right ) \sqrt {\cos (d+e x)} \sqrt {a+b \sec (d+e x)+c \tan (d+e x)}} \]
Warning: Unable to verify antiderivative.
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fricas [F] time = 0.89, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {\sqrt {b \sec \left (e x + d\right ) + c \tan \left (e x + d\right ) + a} \sqrt {\cos \left (e x + d\right )}}{b \cos \left (e x + d\right ) \sec \left (e x + d\right ) + c \cos \left (e x + d\right ) \tan \left (e x + d\right ) + a \cos \left (e x + d\right )}, x\right ) \]
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 \[ \int \frac {1}{\sqrt {b \sec \left (e x + d\right ) + c \tan \left (e x + d\right ) + a} \sqrt {\cos \left (e x + d\right )}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 1.53, size = 714, normalized size = 6.05 \[ -\frac {4 i \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} \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 ) \left (\sqrt {\cos }\left (e x +d \right )\right ) \left (\cos \left (e x +d \right )-1\right )^{2} \left (i \sqrt {a^{2}-b^{2}+c^{2}}\, \sin \left (e x +d \right )-i a \cos \left (e x +d \right )+i \cos \left (e x +d \right ) b -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 \[ \int \frac {1}{\sqrt {b \sec \left (e x + d\right ) + c \tan \left (e x + d\right ) + a} \sqrt {\cos \left (e x + d\right )}}\,{d x} \]
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 \[ \int \frac {1}{\sqrt {\cos \left (d+e\,x\right )}\,\sqrt {a+c\,\mathrm {tan}\left (d+e\,x\right )+\frac {b}{\cos \left (d+e\,x\right )}}} \,d x \]
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 \[ \int \frac {1}{\sqrt {a + b \sec {\left (d + e x \right )} + c \tan {\left (d + e x \right )}} \sqrt {\cos {\left (d + e x \right )}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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