Integrand size = 41, antiderivative size = 58 \[ \int \frac {(a+i a \tan (e+f x)) (A+B \tan (e+f x))}{\sqrt {c-i c \tan (e+f x)}} \, dx=-\frac {2 a (i A+B)}{f \sqrt {c-i c \tan (e+f x)}}-\frac {2 a B \sqrt {c-i c \tan (e+f x)}}{c f} \]
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Time = 0.12 (sec) , antiderivative size = 58, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.049, Rules used = {3669, 45} \[ \int \frac {(a+i a \tan (e+f x)) (A+B \tan (e+f x))}{\sqrt {c-i c \tan (e+f x)}} \, dx=-\frac {2 a (B+i A)}{f \sqrt {c-i c \tan (e+f x)}}-\frac {2 a B \sqrt {c-i c \tan (e+f x)}}{c f} \]
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Rule 45
Rule 3669
Rubi steps \begin{align*} \text {integral}& = \frac {(a c) \text {Subst}\left (\int \frac {A+B x}{(c-i c x)^{3/2}} \, dx,x,\tan (e+f x)\right )}{f} \\ & = \frac {(a c) \text {Subst}\left (\int \left (\frac {A-i B}{(c-i c x)^{3/2}}+\frac {i B}{c \sqrt {c-i c x}}\right ) \, dx,x,\tan (e+f x)\right )}{f} \\ & = -\frac {2 a (i A+B)}{f \sqrt {c-i c \tan (e+f x)}}-\frac {2 a B \sqrt {c-i c \tan (e+f x)}}{c f} \\ \end{align*}
Time = 1.59 (sec) , antiderivative size = 42, normalized size of antiderivative = 0.72 \[ \int \frac {(a+i a \tan (e+f x)) (A+B \tan (e+f x))}{\sqrt {c-i c \tan (e+f x)}} \, dx=\frac {2 i a (-A+2 i B+B \tan (e+f x))}{f \sqrt {c-i c \tan (e+f x)}} \]
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Time = 0.25 (sec) , antiderivative size = 53, normalized size of antiderivative = 0.91
method | result | size |
derivativedivides | \(\frac {2 i a \left (i \sqrt {c -i c \tan \left (f x +e \right )}\, B -\frac {c \left (-i B +A \right )}{\sqrt {c -i c \tan \left (f x +e \right )}}\right )}{f c}\) | \(53\) |
default | \(\frac {2 i a \left (i \sqrt {c -i c \tan \left (f x +e \right )}\, B -\frac {c \left (-i B +A \right )}{\sqrt {c -i c \tan \left (f x +e \right )}}\right )}{f c}\) | \(53\) |
parts | \(\frac {2 i A a c \left (-\frac {1}{2 c \sqrt {c -i c \tan \left (f x +e \right )}}+\frac {\sqrt {2}\, \operatorname {arctanh}\left (\frac {\sqrt {c -i c \tan \left (f x +e \right )}\, \sqrt {2}}{2 \sqrt {c}}\right )}{4 c^{\frac {3}{2}}}\right )}{f}+\frac {a \left (i A +B \right ) \left (-\frac {1}{\sqrt {c -i c \tan \left (f x +e \right )}}-\frac {\sqrt {2}\, \operatorname {arctanh}\left (\frac {\sqrt {c -i c \tan \left (f x +e \right )}\, \sqrt {2}}{2 \sqrt {c}}\right )}{2 \sqrt {c}}\right )}{f}-\frac {2 a B \left (\sqrt {c -i c \tan \left (f x +e \right )}+\frac {c}{2 \sqrt {c -i c \tan \left (f x +e \right )}}-\frac {\sqrt {c}\, \sqrt {2}\, \operatorname {arctanh}\left (\frac {\sqrt {c -i c \tan \left (f x +e \right )}\, \sqrt {2}}{2 \sqrt {c}}\right )}{4}\right )}{f c}\) | \(194\) |
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Time = 0.26 (sec) , antiderivative size = 55, normalized size of antiderivative = 0.95 \[ \int \frac {(a+i a \tan (e+f x)) (A+B \tan (e+f x))}{\sqrt {c-i c \tan (e+f x)}} \, dx=\frac {\sqrt {2} {\left ({\left (-i \, A - B\right )} a e^{\left (2 i \, f x + 2 i \, e\right )} + {\left (-i \, A - 3 \, B\right )} a\right )} \sqrt {\frac {c}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}}}{c f} \]
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\[ \int \frac {(a+i a \tan (e+f x)) (A+B \tan (e+f x))}{\sqrt {c-i c \tan (e+f x)}} \, dx=i a \left (\int \left (- \frac {i A}{\sqrt {- i c \tan {\left (e + f x \right )} + c}}\right )\, dx + \int \frac {A \tan {\left (e + f x \right )}}{\sqrt {- i c \tan {\left (e + f x \right )} + c}}\, dx + \int \frac {B \tan ^{2}{\left (e + f x \right )}}{\sqrt {- i c \tan {\left (e + f x \right )} + c}}\, dx + \int \left (- \frac {i B \tan {\left (e + f x \right )}}{\sqrt {- i c \tan {\left (e + f x \right )} + c}}\right )\, dx\right ) \]
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Time = 0.31 (sec) , antiderivative size = 48, normalized size of antiderivative = 0.83 \[ \int \frac {(a+i a \tan (e+f x)) (A+B \tan (e+f x))}{\sqrt {c-i c \tan (e+f x)}} \, dx=\frac {2 i \, {\left (i \, \sqrt {-i \, c \tan \left (f x + e\right ) + c} B a - \frac {{\left (A - i \, B\right )} a c}{\sqrt {-i \, c \tan \left (f x + e\right ) + c}}\right )}}{c f} \]
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\[ \int \frac {(a+i a \tan (e+f x)) (A+B \tan (e+f x))}{\sqrt {c-i c \tan (e+f x)}} \, dx=\int { \frac {{\left (B \tan \left (f x + e\right ) + A\right )} {\left (i \, a \tan \left (f x + e\right ) + a\right )}}{\sqrt {-i \, c \tan \left (f x + e\right ) + c}} \,d x } \]
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Time = 8.43 (sec) , antiderivative size = 164, normalized size of antiderivative = 2.83 \[ \int \frac {(a+i a \tan (e+f x)) (A+B \tan (e+f x))}{\sqrt {c-i c \tan (e+f x)}} \, dx=-\frac {a\,\sqrt {\frac {2\,c}{{\mathrm {e}}^{e\,2{}\mathrm {i}+f\,x\,2{}\mathrm {i}}+1}}\,\left (A\,1{}\mathrm {i}+3\,B+A\,\left (\frac {{\mathrm {e}}^{-e\,2{}\mathrm {i}-f\,x\,2{}\mathrm {i}}}{2}+\frac {{\mathrm {e}}^{e\,2{}\mathrm {i}+f\,x\,2{}\mathrm {i}}}{2}\right )\,1{}\mathrm {i}-A\,\left (\frac {{\mathrm {e}}^{-e\,2{}\mathrm {i}-f\,x\,2{}\mathrm {i}}\,1{}\mathrm {i}}{2}-\frac {{\mathrm {e}}^{e\,2{}\mathrm {i}+f\,x\,2{}\mathrm {i}}\,1{}\mathrm {i}}{2}\right )+B\,\left (\frac {{\mathrm {e}}^{-e\,2{}\mathrm {i}-f\,x\,2{}\mathrm {i}}}{2}+\frac {{\mathrm {e}}^{e\,2{}\mathrm {i}+f\,x\,2{}\mathrm {i}}}{2}\right )+B\,\left (\frac {{\mathrm {e}}^{-e\,2{}\mathrm {i}-f\,x\,2{}\mathrm {i}}\,1{}\mathrm {i}}{2}-\frac {{\mathrm {e}}^{e\,2{}\mathrm {i}+f\,x\,2{}\mathrm {i}}\,1{}\mathrm {i}}{2}\right )\,1{}\mathrm {i}\right )}{c\,f} \]
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