Optimal. Leaf size=121 \[ \frac {2 a \tan ^{-1}\left (\frac {(a-b) \tan \left (\frac {1}{2} (d+e x)\right )+c}{\sqrt {a^2-b^2-c^2}}\right )}{e \left (a^2-b^2-c^2\right )^{3/2}}+\frac {c \cos (d+e x)-b \sin (d+e x)}{e \left (a^2-b^2-c^2\right ) (a+b \cos (d+e x)+c \sin (d+e x))} \]
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Rubi [A] time = 0.11, antiderivative size = 121, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {3129, 12, 3124, 618, 204} \[ \frac {2 a \tan ^{-1}\left (\frac {(a-b) \tan \left (\frac {1}{2} (d+e x)\right )+c}{\sqrt {a^2-b^2-c^2}}\right )}{e \left (a^2-b^2-c^2\right )^{3/2}}+\frac {c \cos (d+e x)-b \sin (d+e x)}{e \left (a^2-b^2-c^2\right ) (a+b \cos (d+e x)+c \sin (d+e x))} \]
Antiderivative was successfully verified.
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Rule 12
Rule 204
Rule 618
Rule 3124
Rule 3129
Rubi steps
\begin {align*} \int \frac {1}{(a+b \cos (d+e x)+c \sin (d+e x))^2} \, dx &=\frac {c \cos (d+e x)-b \sin (d+e x)}{\left (a^2-b^2-c^2\right ) e (a+b \cos (d+e x)+c \sin (d+e x))}-\frac {\int \frac {a}{a+b \cos (d+e x)+c \sin (d+e x)} \, dx}{-a^2+b^2+c^2}\\ &=\frac {c \cos (d+e x)-b \sin (d+e x)}{\left (a^2-b^2-c^2\right ) e (a+b \cos (d+e x)+c \sin (d+e x))}+\frac {a \int \frac {1}{a+b \cos (d+e x)+c \sin (d+e x)} \, dx}{a^2-b^2-c^2}\\ &=\frac {c \cos (d+e x)-b \sin (d+e x)}{\left (a^2-b^2-c^2\right ) e (a+b \cos (d+e x)+c \sin (d+e x))}+\frac {(2 a) \operatorname {Subst}\left (\int \frac {1}{a+b+2 c x+(a-b) x^2} \, dx,x,\tan \left (\frac {1}{2} (d+e x)\right )\right )}{\left (a^2-b^2-c^2\right ) e}\\ &=\frac {c \cos (d+e x)-b \sin (d+e x)}{\left (a^2-b^2-c^2\right ) e (a+b \cos (d+e x)+c \sin (d+e x))}-\frac {(4 a) \operatorname {Subst}\left (\int \frac {1}{-4 \left (a^2-b^2-c^2\right )-x^2} \, dx,x,2 c+2 (a-b) \tan \left (\frac {1}{2} (d+e x)\right )\right )}{\left (a^2-b^2-c^2\right ) e}\\ &=\frac {2 a \tan ^{-1}\left (\frac {c+(a-b) \tan \left (\frac {1}{2} (d+e x)\right )}{\sqrt {a^2-b^2-c^2}}\right )}{\left (a^2-b^2-c^2\right )^{3/2} e}+\frac {c \cos (d+e x)-b \sin (d+e x)}{\left (a^2-b^2-c^2\right ) e (a+b \cos (d+e x)+c \sin (d+e x))}\\ \end {align*}
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Mathematica [A] time = 0.36, size = 116, normalized size = 0.96 \[ \frac {\frac {a c+\left (b^2+c^2\right ) \sin (d+e x)}{b \left (-a^2+b^2+c^2\right ) (a+b \cos (d+e x)+c \sin (d+e x))}+\frac {2 a \tanh ^{-1}\left (\frac {(a-b) \tan \left (\frac {1}{2} (d+e x)\right )+c}{\sqrt {-a^2+b^2+c^2}}\right )}{\left (-a^2+b^2+c^2\right )^{3/2}}}{e} \]
Antiderivative was successfully verified.
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fricas [B] time = 1.04, size = 819, normalized size = 6.77 \[ \left [\frac {{\left (a b \cos \left (e x + d\right ) + a c \sin \left (e x + d\right ) + a^{2}\right )} \sqrt {-a^{2} + b^{2} + c^{2}} \log \left (\frac {a^{2} b^{2} - 2 \, b^{4} - c^{4} - {\left (a^{2} + 3 \, b^{2}\right )} c^{2} - {\left (2 \, a^{2} b^{2} - b^{4} - 2 \, a^{2} c^{2} + c^{4}\right )} \cos \left (e x + d\right )^{2} - 2 \, {\left (a b^{3} + a b c^{2}\right )} \cos \left (e x + d\right ) - 2 \, {\left (a b^{2} c + a c^{3} - {\left (b c^{3} - {\left (2 \, a^{2} b - b^{3}\right )} c\right )} \cos \left (e x + d\right )\right )} \sin \left (e x + d\right ) - 2 \, {\left (2 \, a b c \cos \left (e x + d\right )^{2} - a b c + {\left (b^{2} c + c^{3}\right )} \cos \left (e x + d\right ) - {\left (b^{3} + b c^{2} + {\left (a b^{2} - a c^{2}\right )} \cos \left (e x + d\right )\right )} \sin \left (e x + d\right )\right )} \sqrt {-a^{2} + b^{2} + c^{2}}}{2 \, a b \cos \left (e x + d\right ) + {\left (b^{2} - c^{2}\right )} \cos \left (e x + d\right )^{2} + a^{2} + c^{2} + 2 \, {\left (b c \cos \left (e x + d\right ) + a c\right )} \sin \left (e x + d\right )}\right ) - 2 \, {\left (c^{3} - {\left (a^{2} - b^{2}\right )} c\right )} \cos \left (e x + d\right ) - 2 \, {\left (a^{2} b - b^{3} - b c^{2}\right )} \sin \left (e x + d\right )}{2 \, {\left ({\left (a^{4} b - 2 \, a^{2} b^{3} + b^{5} + b c^{4} - 2 \, {\left (a^{2} b - b^{3}\right )} c^{2}\right )} e \cos \left (e x + d\right ) + {\left (c^{5} - 2 \, {\left (a^{2} - b^{2}\right )} c^{3} + {\left (a^{4} - 2 \, a^{2} b^{2} + b^{4}\right )} c\right )} e \sin \left (e x + d\right ) + {\left (a^{5} - 2 \, a^{3} b^{2} + a b^{4} + a c^{4} - 2 \, {\left (a^{3} - a b^{2}\right )} c^{2}\right )} e\right )}}, \frac {{\left (a b \cos \left (e x + d\right ) + a c \sin \left (e x + d\right ) + a^{2}\right )} \sqrt {a^{2} - b^{2} - c^{2}} \arctan \left (-\frac {{\left (a b \cos \left (e x + d\right ) + a c \sin \left (e x + d\right ) + b^{2} + c^{2}\right )} \sqrt {a^{2} - b^{2} - c^{2}}}{{\left (c^{3} - {\left (a^{2} - b^{2}\right )} c\right )} \cos \left (e x + d\right ) + {\left (a^{2} b - b^{3} - b c^{2}\right )} \sin \left (e x + d\right )}\right ) - {\left (c^{3} - {\left (a^{2} - b^{2}\right )} c\right )} \cos \left (e x + d\right ) - {\left (a^{2} b - b^{3} - b c^{2}\right )} \sin \left (e x + d\right )}{{\left (a^{4} b - 2 \, a^{2} b^{3} + b^{5} + b c^{4} - 2 \, {\left (a^{2} b - b^{3}\right )} c^{2}\right )} e \cos \left (e x + d\right ) + {\left (c^{5} - 2 \, {\left (a^{2} - b^{2}\right )} c^{3} + {\left (a^{4} - 2 \, a^{2} b^{2} + b^{4}\right )} c\right )} e \sin \left (e x + d\right ) + {\left (a^{5} - 2 \, a^{3} b^{2} + a b^{4} + a c^{4} - 2 \, {\left (a^{3} - a b^{2}\right )} c^{2}\right )} e}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.16, size = 222, normalized size = 1.83 \[ -2 \, {\left (\frac {{\left (\pi \left \lfloor \frac {x e + d}{2 \, \pi } + \frac {1}{2} \right \rfloor \mathrm {sgn}\left (-2 \, a + 2 \, b\right ) + \arctan \left (-\frac {a \tan \left (\frac {1}{2} \, x e + \frac {1}{2} \, d\right ) - b \tan \left (\frac {1}{2} \, x e + \frac {1}{2} \, d\right ) + c}{\sqrt {a^{2} - b^{2} - c^{2}}}\right )\right )} a}{{\left (a^{2} - b^{2} - c^{2}\right )}^{\frac {3}{2}}} + \frac {a b \tan \left (\frac {1}{2} \, x e + \frac {1}{2} \, d\right ) - b^{2} \tan \left (\frac {1}{2} \, x e + \frac {1}{2} \, d\right ) - c^{2} \tan \left (\frac {1}{2} \, x e + \frac {1}{2} \, d\right ) - a c}{{\left (a^{3} - a^{2} b - a b^{2} + b^{3} - a c^{2} + b c^{2}\right )} {\left (a \tan \left (\frac {1}{2} \, x e + \frac {1}{2} \, d\right )^{2} - b \tan \left (\frac {1}{2} \, x e + \frac {1}{2} \, d\right )^{2} + 2 \, c \tan \left (\frac {1}{2} \, x e + \frac {1}{2} \, d\right ) + a + b\right )}}\right )} e^{\left (-1\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.50, size = 424, normalized size = 3.50 \[ -\frac {2 \tan \left (\frac {d}{2}+\frac {e x}{2}\right ) a b}{e \left (a \left (\tan ^{2}\left (\frac {d}{2}+\frac {e x}{2}\right )\right )-b \left (\tan ^{2}\left (\frac {d}{2}+\frac {e x}{2}\right )\right )+2 c \tan \left (\frac {d}{2}+\frac {e x}{2}\right )+a +b \right ) \left (a^{3}-a^{2} b -a \,b^{2}-a \,c^{2}+b^{3}+c^{2} b \right )}+\frac {2 \tan \left (\frac {d}{2}+\frac {e x}{2}\right ) b^{2}}{e \left (a \left (\tan ^{2}\left (\frac {d}{2}+\frac {e x}{2}\right )\right )-b \left (\tan ^{2}\left (\frac {d}{2}+\frac {e x}{2}\right )\right )+2 c \tan \left (\frac {d}{2}+\frac {e x}{2}\right )+a +b \right ) \left (a^{3}-a^{2} b -a \,b^{2}-a \,c^{2}+b^{3}+c^{2} b \right )}+\frac {2 \tan \left (\frac {d}{2}+\frac {e x}{2}\right ) c^{2}}{e \left (a \left (\tan ^{2}\left (\frac {d}{2}+\frac {e x}{2}\right )\right )-b \left (\tan ^{2}\left (\frac {d}{2}+\frac {e x}{2}\right )\right )+2 c \tan \left (\frac {d}{2}+\frac {e x}{2}\right )+a +b \right ) \left (a^{3}-a^{2} b -a \,b^{2}-a \,c^{2}+b^{3}+c^{2} b \right )}+\frac {2 a c}{e \left (a \left (\tan ^{2}\left (\frac {d}{2}+\frac {e x}{2}\right )\right )-b \left (\tan ^{2}\left (\frac {d}{2}+\frac {e x}{2}\right )\right )+2 c \tan \left (\frac {d}{2}+\frac {e x}{2}\right )+a +b \right ) \left (a^{3}-a^{2} b -a \,b^{2}-a \,c^{2}+b^{3}+c^{2} b \right )}+\frac {2 a \arctan \left (\frac {2 \left (a -b \right ) \tan \left (\frac {d}{2}+\frac {e x}{2}\right )+2 c}{2 \sqrt {a^{2}-b^{2}-c^{2}}}\right )}{e \left (a^{2}-b^{2}-c^{2}\right )^{\frac {3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 3.06, size = 195, normalized size = 1.61 \[ \frac {2\,a\,\mathrm {atanh}\left (\frac {\mathrm {tan}\left (\frac {d}{2}+\frac {e\,x}{2}\right )\,\left (2\,a-2\,b\right )+\frac {2\,\left (-a^2\,c+b^2\,c+c^3\right )}{-a^2+b^2+c^2}}{2\,\sqrt {-a^2+b^2+c^2}}\right )}{e\,{\left (-a^2+b^2+c^2\right )}^{3/2}}-\frac {\frac {2\,a\,c}{\left (a-b\right )\,\left (-a^2+b^2+c^2\right )}+\frac {2\,\mathrm {tan}\left (\frac {d}{2}+\frac {e\,x}{2}\right )\,\left (b^2-a\,b+c^2\right )}{\left (a-b\right )\,\left (-a^2+b^2+c^2\right )}}{e\,\left (\left (a-b\right )\,{\mathrm {tan}\left (\frac {d}{2}+\frac {e\,x}{2}\right )}^2+2\,c\,\mathrm {tan}\left (\frac {d}{2}+\frac {e\,x}{2}\right )+a+b\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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