Optimal. Leaf size=43 \[ \frac {2 b^3}{7 f (b \sec (e+f x))^{7/2}}-\frac {2 b}{3 f (b \sec (e+f x))^{3/2}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.04, antiderivative size = 43, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.095, Rules used = {2622, 14} \[ \frac {2 b^3}{7 f (b \sec (e+f x))^{7/2}}-\frac {2 b}{3 f (b \sec (e+f x))^{3/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 14
Rule 2622
Rubi steps
\begin {align*} \int \frac {\sin ^3(e+f x)}{\sqrt {b \sec (e+f x)}} \, dx &=\frac {b^3 \operatorname {Subst}\left (\int \frac {-1+\frac {x^2}{b^2}}{x^{9/2}} \, dx,x,b \sec (e+f x)\right )}{f}\\ &=\frac {b^3 \operatorname {Subst}\left (\int \left (-\frac {1}{x^{9/2}}+\frac {1}{b^2 x^{5/2}}\right ) \, dx,x,b \sec (e+f x)\right )}{f}\\ &=\frac {2 b^3}{7 f (b \sec (e+f x))^{7/2}}-\frac {2 b}{3 f (b \sec (e+f x))^{3/2}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.10, size = 32, normalized size = 0.74 \[ \frac {b (3 \cos (2 (e+f x))-11)}{21 f (b \sec (e+f x))^{3/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.61, size = 41, normalized size = 0.95 \[ \frac {2 \, {\left (3 \, \cos \left (f x + e\right )^{4} - 7 \, \cos \left (f x + e\right )^{2}\right )} \sqrt {\frac {b}{\cos \left (f x + e\right )}}}{21 \, b f} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 1.69, size = 50, normalized size = 1.16 \[ \frac {2 \, {\left (3 \, b^{4} - \frac {7 \, b^{4}}{\cos \left (f x + e\right )^{2}}\right )} \cos \left (f x + e\right )^{3}}{21 \, b^{4} f \sqrt {\frac {b}{\cos \left (f x + e\right )}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.16, size = 36, normalized size = 0.84 \[ \frac {2 \left (3 \left (\cos ^{2}\left (f x +e \right )\right )-7\right ) \cos \left (f x +e \right )}{21 f \sqrt {\frac {b}{\cos \left (f x +e \right )}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 0.42, size = 37, normalized size = 0.86 \[ \frac {2 \, {\left (3 \, b^{2} - \frac {7 \, b^{2}}{\cos \left (f x + e\right )^{2}}\right )} b}{21 \, f \left (\frac {b}{\cos \left (f x + e\right )}\right )^{\frac {7}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [F] time = 0.00, size = -1, normalized size = -0.02 \[ \int \frac {{\sin \left (e+f\,x\right )}^3}{\sqrt {\frac {b}{\cos \left (e+f\,x\right )}}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________