Optimal. Leaf size=89 \[ \frac {a F_1\left (1+n;\frac {1}{2},1;2+n;-i \tan (e+f x),i \tan (e+f x)\right ) \sqrt {1+i \tan (e+f x)} (d \tan (e+f x))^{1+n}}{d f (1+n) \sqrt {a+i a \tan (e+f x)}} \]
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Rubi [A]
time = 0.08, antiderivative size = 89, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.107, Rules used = {3645, 140, 138}
\begin {gather*} \frac {a \sqrt {1+i \tan (e+f x)} F_1\left (n+1;\frac {1}{2},1;n+2;-i \tan (e+f x),i \tan (e+f x)\right ) (d \tan (e+f x))^{n+1}}{d f (n+1) \sqrt {a+i a \tan (e+f x)}} \end {gather*}
Antiderivative was successfully verified.
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Rule 138
Rule 140
Rule 3645
Rubi steps
\begin {align*} \int (d \tan (e+f x))^n \sqrt {a+i a \tan (e+f x)} \, dx &=\frac {\left (i a^2\right ) \text {Subst}\left (\int \frac {\left (-\frac {i d x}{a}\right )^n}{\sqrt {a+x} \left (-a^2+a x\right )} \, dx,x,i a \tan (e+f x)\right )}{f}\\ &=\frac {\left (i a^2 \sqrt {1+i \tan (e+f x)}\right ) \text {Subst}\left (\int \frac {\left (-\frac {i d x}{a}\right )^n}{\sqrt {1+\frac {x}{a}} \left (-a^2+a x\right )} \, dx,x,i a \tan (e+f x)\right )}{f \sqrt {a+i a \tan (e+f x)}}\\ &=\frac {a F_1\left (1+n;\frac {1}{2},1;2+n;-i \tan (e+f x),i \tan (e+f x)\right ) \sqrt {1+i \tan (e+f x)} (d \tan (e+f x))^{1+n}}{d f (1+n) \sqrt {a+i a \tan (e+f x)}}\\ \end {align*}
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Mathematica [F]
time = 1.16, size = 0, normalized size = 0.00 \begin {gather*} \int (d \tan (e+f x))^n \sqrt {a+i a \tan (e+f x)} \, dx \end {gather*}
Verification is not applicable to the result.
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Maple [F]
time = 1.31, size = 0, normalized size = 0.00 \[\int \left (d \tan \left (f x +e \right )\right )^{n} \sqrt {a +i a \tan \left (f x +e \right )}\, dx\]
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 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
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 \begin {gather*} \int \left (d \tan {\left (e + f x \right )}\right )^{n} \sqrt {i a \left (\tan {\left (e + f x \right )} - i\right )}\, dx \end {gather*}
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 \begin {gather*} \text {could not integrate} \end {gather*}
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 \begin {gather*} \int {\left (d\,\mathrm {tan}\left (e+f\,x\right )\right )}^n\,\sqrt {a+a\,\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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