Optimal. Leaf size=208 \[ -\frac{2 (-4 B+3 i A) \sqrt{a+i a \tan (e+f x)}}{105 c^3 f \sqrt{c-i c \tan (e+f x)}}-\frac{2 (-4 B+3 i A) \sqrt{a+i a \tan (e+f x)}}{105 c^2 f (c-i c \tan (e+f x))^{3/2}}-\frac{(-4 B+3 i A) \sqrt{a+i a \tan (e+f x)}}{35 c f (c-i c \tan (e+f x))^{5/2}}-\frac{(B+i A) \sqrt{a+i a \tan (e+f x)}}{7 f (c-i c \tan (e+f x))^{7/2}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.276411, antiderivative size = 208, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 45, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.089, Rules used = {3588, 78, 45, 37} \[ -\frac{2 (-4 B+3 i A) \sqrt{a+i a \tan (e+f x)}}{105 c^3 f \sqrt{c-i c \tan (e+f x)}}-\frac{2 (-4 B+3 i A) \sqrt{a+i a \tan (e+f x)}}{105 c^2 f (c-i c \tan (e+f x))^{3/2}}-\frac{(-4 B+3 i A) \sqrt{a+i a \tan (e+f x)}}{35 c f (c-i c \tan (e+f x))^{5/2}}-\frac{(B+i A) \sqrt{a+i a \tan (e+f x)}}{7 f (c-i c \tan (e+f x))^{7/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 3588
Rule 78
Rule 45
Rule 37
Rubi steps
\begin{align*} \int \frac{\sqrt{a+i a \tan (e+f x)} (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^{7/2}} \, dx &=\frac{(a c) \operatorname{Subst}\left (\int \frac{A+B x}{\sqrt{a+i a x} (c-i c x)^{9/2}} \, dx,x,\tan (e+f x)\right )}{f}\\ &=-\frac{(i A+B) \sqrt{a+i a \tan (e+f x)}}{7 f (c-i c \tan (e+f x))^{7/2}}+\frac{(a (3 A+4 i B)) \operatorname{Subst}\left (\int \frac{1}{\sqrt{a+i a x} (c-i c x)^{7/2}} \, dx,x,\tan (e+f x)\right )}{7 f}\\ &=-\frac{(i A+B) \sqrt{a+i a \tan (e+f x)}}{7 f (c-i c \tan (e+f x))^{7/2}}-\frac{(3 i A-4 B) \sqrt{a+i a \tan (e+f x)}}{35 c f (c-i c \tan (e+f x))^{5/2}}+\frac{(2 a (3 A+4 i B)) \operatorname{Subst}\left (\int \frac{1}{\sqrt{a+i a x} (c-i c x)^{5/2}} \, dx,x,\tan (e+f x)\right )}{35 c f}\\ &=-\frac{(i A+B) \sqrt{a+i a \tan (e+f x)}}{7 f (c-i c \tan (e+f x))^{7/2}}-\frac{(3 i A-4 B) \sqrt{a+i a \tan (e+f x)}}{35 c f (c-i c \tan (e+f x))^{5/2}}-\frac{2 (3 i A-4 B) \sqrt{a+i a \tan (e+f x)}}{105 c^2 f (c-i c \tan (e+f x))^{3/2}}+\frac{(2 a (3 A+4 i B)) \operatorname{Subst}\left (\int \frac{1}{\sqrt{a+i a x} (c-i c x)^{3/2}} \, dx,x,\tan (e+f x)\right )}{105 c^2 f}\\ &=-\frac{(i A+B) \sqrt{a+i a \tan (e+f x)}}{7 f (c-i c \tan (e+f x))^{7/2}}-\frac{(3 i A-4 B) \sqrt{a+i a \tan (e+f x)}}{35 c f (c-i c \tan (e+f x))^{5/2}}-\frac{2 (3 i A-4 B) \sqrt{a+i a \tan (e+f x)}}{105 c^2 f (c-i c \tan (e+f x))^{3/2}}-\frac{2 (3 i A-4 B) \sqrt{a+i a \tan (e+f x)}}{105 c^3 f \sqrt{c-i c \tan (e+f x)}}\\ \end{align*}
Mathematica [A] time = 12.329, size = 136, normalized size = 0.65 \[ \frac{\cos (e+f x) \sqrt{a+i a \tan (e+f x)} \sqrt{c-i c \tan (e+f x)} (\cos (4 (e+f x))+i \sin (4 (e+f x))) (-(3 A+4 i B) (7 \sin (e+f x)+15 \sin (3 (e+f x)))+7 (B-12 i A) \cos (e+f x)+15 (3 B-4 i A) \cos (3 (e+f x)))}{420 c^4 f} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.129, size = 147, normalized size = 0.7 \begin{align*}{\frac{8\,iB \left ( \tan \left ( fx+e \right ) \right ) ^{4}+30\,iA \left ( \tan \left ( fx+e \right ) \right ) ^{3}+6\,A \left ( \tan \left ( fx+e \right ) \right ) ^{4}-84\,iB \left ( \tan \left ( fx+e \right ) \right ) ^{2}-40\,B \left ( \tan \left ( fx+e \right ) \right ) ^{3}-75\,iA\tan \left ( fx+e \right ) -63\,A \left ( \tan \left ( fx+e \right ) \right ) ^{2}+13\,iB+65\,B\tan \left ( fx+e \right ) +36\,A}{105\,f{c}^{4} \left ( \tan \left ( fx+e \right ) +i \right ) ^{5}}\sqrt{a \left ( 1+i\tan \left ( fx+e \right ) \right ) }\sqrt{-c \left ( -1+i\tan \left ( fx+e \right ) \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: RuntimeError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.42906, size = 373, normalized size = 1.79 \begin{align*} \frac{{\left ({\left (-15 i \, A - 15 \, B\right )} e^{\left (8 i \, f x + 8 i \, e\right )} +{\left (-78 i \, A - 36 \, B\right )} e^{\left (6 i \, f x + 6 i \, e\right )} +{\left (-168 i \, A + 14 \, B\right )} e^{\left (4 i \, f x + 4 i \, e\right )} +{\left (-210 i \, A + 140 \, B\right )} e^{\left (2 i \, f x + 2 i \, e\right )} - 105 i \, A + 105 \, B\right )} \sqrt{\frac{a}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}} \sqrt{\frac{c}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}} e^{\left (i \, f x + i \, e\right )}}{840 \, c^{4} f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (B \tan \left (f x + e\right ) + A\right )} \sqrt{i \, a \tan \left (f x + e\right ) + a}}{{\left (-i \, c \tan \left (f x + e\right ) + c\right )}^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]