Optimal. Leaf size=78 \[ -\frac {2 \left (c d^2-c e^2 x^2\right )^{3/2}}{5 c e \sqrt {d+e x}}-\frac {8 d \left (c d^2-c e^2 x^2\right )^{3/2}}{15 c e (d+e x)^{3/2}} \]
________________________________________________________________________________________
Rubi [A] time = 0.03, antiderivative size = 78, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 29, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.069, Rules used = {657, 649} \begin {gather*} -\frac {2 \left (c d^2-c e^2 x^2\right )^{3/2}}{5 c e \sqrt {d+e x}}-\frac {8 d \left (c d^2-c e^2 x^2\right )^{3/2}}{15 c e (d+e x)^{3/2}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 649
Rule 657
Rubi steps
\begin {align*} \int \sqrt {d+e x} \sqrt {c d^2-c e^2 x^2} \, dx &=-\frac {2 \left (c d^2-c e^2 x^2\right )^{3/2}}{5 c e \sqrt {d+e x}}+\frac {1}{5} (4 d) \int \frac {\sqrt {c d^2-c e^2 x^2}}{\sqrt {d+e x}} \, dx\\ &=-\frac {8 d \left (c d^2-c e^2 x^2\right )^{3/2}}{15 c e (d+e x)^{3/2}}-\frac {2 \left (c d^2-c e^2 x^2\right )^{3/2}}{5 c e \sqrt {d+e x}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.04, size = 53, normalized size = 0.68 \begin {gather*} -\frac {2 \left (7 d^2-4 d e x-3 e^2 x^2\right ) \sqrt {c \left (d^2-e^2 x^2\right )}}{15 e \sqrt {d+e x}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
IntegrateAlgebraic [A] time = 0.11, size = 63, normalized size = 0.81 \begin {gather*} \frac {2 \left (-8 d^2-2 d (d+e x)+3 (d+e x)^2\right ) \sqrt {2 c d (d+e x)-c (d+e x)^2}}{15 e \sqrt {d+e x}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.41, size = 56, normalized size = 0.72 \begin {gather*} \frac {2 \, \sqrt {-c e^{2} x^{2} + c d^{2}} {\left (3 \, e^{2} x^{2} + 4 \, d e x - 7 \, d^{2}\right )} \sqrt {e x + d}}{15 \, {\left (e^{2} x + d e\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \sqrt {-c e^{2} x^{2} + c d^{2}} \sqrt {e x + d}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.04, size = 44, normalized size = 0.56 \begin {gather*} -\frac {2 \left (-e x +d \right ) \left (3 e x +7 d \right ) \sqrt {-c \,e^{2} x^{2}+c \,d^{2}}}{15 \sqrt {e x +d}\, e} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 1.56, size = 54, normalized size = 0.69 \begin {gather*} \frac {2 \, {\left (3 \, \sqrt {c} e^{2} x^{2} + 4 \, \sqrt {c} d e x - 7 \, \sqrt {c} d^{2}\right )} {\left (e x + d\right )} \sqrt {-e x + d}}{15 \, {\left (e^{2} x + d e\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 0.52, size = 69, normalized size = 0.88 \begin {gather*} \frac {\sqrt {c\,d^2-c\,e^2\,x^2}\,\left (\frac {2\,x^2\,\sqrt {d+e\,x}}{5}-\frac {14\,d^2\,\sqrt {d+e\,x}}{15\,e^2}+\frac {8\,d\,x\,\sqrt {d+e\,x}}{15\,e}\right )}{x+\frac {d}{e}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \sqrt {- c \left (- d + e x\right ) \left (d + e x\right )} \sqrt {d + e x}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________