Optimal. Leaf size=122 \[ \frac {3 b \left (2 c^2 d+e\right ) x \sqrt {1-c^2 x^2}}{32 c^3}+\frac {b x \sqrt {1-c^2 x^2} \left (d+e x^2\right )}{16 c}-\frac {b \left (8 c^4 d^2+8 c^2 d e+3 e^2\right ) \text {ArcSin}(c x)}{32 c^4 e}+\frac {\left (d+e x^2\right )^2 (a+b \text {ArcSin}(c x))}{4 e} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.07, antiderivative size = 122, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 4, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.235, Rules used = {4813, 427, 396,
222} \begin {gather*} \frac {\left (d+e x^2\right )^2 (a+b \text {ArcSin}(c x))}{4 e}-\frac {b \text {ArcSin}(c x) \left (8 c^4 d^2+8 c^2 d e+3 e^2\right )}{32 c^4 e}+\frac {b x \sqrt {1-c^2 x^2} \left (d+e x^2\right )}{16 c}+\frac {3 b x \sqrt {1-c^2 x^2} \left (2 c^2 d+e\right )}{32 c^3} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 222
Rule 396
Rule 427
Rule 4813
Rubi steps
\begin {align*} \int x \left (d+e x^2\right ) \left (a+b \sin ^{-1}(c x)\right ) \, dx &=\frac {\left (d+e x^2\right )^2 \left (a+b \sin ^{-1}(c x)\right )}{4 e}-\frac {(b c) \int \frac {\left (d+e x^2\right )^2}{\sqrt {1-c^2 x^2}} \, dx}{4 e}\\ &=\frac {b x \sqrt {1-c^2 x^2} \left (d+e x^2\right )}{16 c}+\frac {\left (d+e x^2\right )^2 \left (a+b \sin ^{-1}(c x)\right )}{4 e}+\frac {b \int \frac {-d \left (4 c^2 d+e\right )-3 e \left (2 c^2 d+e\right ) x^2}{\sqrt {1-c^2 x^2}} \, dx}{16 c e}\\ &=\frac {3 b \left (2 c^2 d+e\right ) x \sqrt {1-c^2 x^2}}{32 c^3}+\frac {b x \sqrt {1-c^2 x^2} \left (d+e x^2\right )}{16 c}+\frac {\left (d+e x^2\right )^2 \left (a+b \sin ^{-1}(c x)\right )}{4 e}-\frac {\left (b \left (8 c^4 d^2+8 c^2 d e+3 e^2\right )\right ) \int \frac {1}{\sqrt {1-c^2 x^2}} \, dx}{32 c^3 e}\\ &=\frac {3 b \left (2 c^2 d+e\right ) x \sqrt {1-c^2 x^2}}{32 c^3}+\frac {b x \sqrt {1-c^2 x^2} \left (d+e x^2\right )}{16 c}-\frac {b \left (8 c^4 d^2+8 c^2 d e+3 e^2\right ) \sin ^{-1}(c x)}{32 c^4 e}+\frac {\left (d+e x^2\right )^2 \left (a+b \sin ^{-1}(c x)\right )}{4 e}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.05, size = 95, normalized size = 0.78 \begin {gather*} \frac {c x \left (8 a c^3 x \left (2 d+e x^2\right )+b \sqrt {1-c^2 x^2} \left (3 e+2 c^2 \left (4 d+e x^2\right )\right )\right )+b \left (-8 c^2 d-3 e+8 c^4 \left (2 d x^2+e x^4\right )\right ) \text {ArcSin}(c x)}{32 c^4} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.14, size = 172, normalized size = 1.41
method | result | size |
derivativedivides | \(\frac {\frac {\left (c^{2} e \,x^{2}+c^{2} d \right )^{2} a}{4 c^{2} e}+\frac {b \left (\frac {\arcsin \left (c x \right ) c^{4} d^{2}}{4 e}+\frac {\arcsin \left (c x \right ) c^{4} d \,x^{2}}{2}+\frac {e \arcsin \left (c x \right ) c^{4} x^{4}}{4}-\frac {c^{4} d^{2} \arcsin \left (c x \right )+2 d \,c^{2} e \left (-\frac {c x \sqrt {-c^{2} x^{2}+1}}{2}+\frac {\arcsin \left (c x \right )}{2}\right )+e^{2} \left (-\frac {c^{3} x^{3} \sqrt {-c^{2} x^{2}+1}}{4}-\frac {3 c x \sqrt {-c^{2} x^{2}+1}}{8}+\frac {3 \arcsin \left (c x \right )}{8}\right )}{4 e}\right )}{c^{2}}}{c^{2}}\) | \(172\) |
default | \(\frac {\frac {\left (c^{2} e \,x^{2}+c^{2} d \right )^{2} a}{4 c^{2} e}+\frac {b \left (\frac {\arcsin \left (c x \right ) c^{4} d^{2}}{4 e}+\frac {\arcsin \left (c x \right ) c^{4} d \,x^{2}}{2}+\frac {e \arcsin \left (c x \right ) c^{4} x^{4}}{4}-\frac {c^{4} d^{2} \arcsin \left (c x \right )+2 d \,c^{2} e \left (-\frac {c x \sqrt {-c^{2} x^{2}+1}}{2}+\frac {\arcsin \left (c x \right )}{2}\right )+e^{2} \left (-\frac {c^{3} x^{3} \sqrt {-c^{2} x^{2}+1}}{4}-\frac {3 c x \sqrt {-c^{2} x^{2}+1}}{8}+\frac {3 \arcsin \left (c x \right )}{8}\right )}{4 e}\right )}{c^{2}}}{c^{2}}\) | \(172\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.48, size = 124, normalized size = 1.02 \begin {gather*} \frac {1}{4} \, a x^{4} e + \frac {1}{2} \, a d x^{2} + \frac {1}{4} \, {\left (2 \, x^{2} \arcsin \left (c x\right ) + c {\left (\frac {\sqrt {-c^{2} x^{2} + 1} x}{c^{2}} - \frac {\arcsin \left (c x\right )}{c^{3}}\right )}\right )} b d + \frac {1}{32} \, {\left (8 \, x^{4} \arcsin \left (c x\right ) + {\left (\frac {2 \, \sqrt {-c^{2} x^{2} + 1} x^{3}}{c^{2}} + \frac {3 \, \sqrt {-c^{2} x^{2} + 1} x}{c^{4}} - \frac {3 \, \arcsin \left (c x\right )}{c^{5}}\right )} c\right )} b e \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 1.03, size = 106, normalized size = 0.87 \begin {gather*} \frac {8 \, a c^{4} x^{4} e + 16 \, a c^{4} d x^{2} + {\left (16 \, b c^{4} d x^{2} - 8 \, b c^{2} d + {\left (8 \, b c^{4} x^{4} - 3 \, b\right )} e\right )} \arcsin \left (c x\right ) + {\left (8 \, b c^{3} d x + {\left (2 \, b c^{3} x^{3} + 3 \, b c x\right )} e\right )} \sqrt {-c^{2} x^{2} + 1}}{32 \, c^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A]
time = 0.28, size = 153, normalized size = 1.25 \begin {gather*} \begin {cases} \frac {a d x^{2}}{2} + \frac {a e x^{4}}{4} + \frac {b d x^{2} \operatorname {asin}{\left (c x \right )}}{2} + \frac {b e x^{4} \operatorname {asin}{\left (c x \right )}}{4} + \frac {b d x \sqrt {- c^{2} x^{2} + 1}}{4 c} + \frac {b e x^{3} \sqrt {- c^{2} x^{2} + 1}}{16 c} - \frac {b d \operatorname {asin}{\left (c x \right )}}{4 c^{2}} + \frac {3 b e x \sqrt {- c^{2} x^{2} + 1}}{32 c^{3}} - \frac {3 b e \operatorname {asin}{\left (c x \right )}}{32 c^{4}} & \text {for}\: c \neq 0 \\a \left (\frac {d x^{2}}{2} + \frac {e x^{4}}{4}\right ) & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 0.43, size = 168, normalized size = 1.38 \begin {gather*} \frac {1}{4} \, a e x^{4} + \frac {\sqrt {-c^{2} x^{2} + 1} b d x}{4 \, c} + \frac {{\left (c^{2} x^{2} - 1\right )} b d \arcsin \left (c x\right )}{2 \, c^{2}} - \frac {{\left (-c^{2} x^{2} + 1\right )}^{\frac {3}{2}} b e x}{16 \, c^{3}} + \frac {{\left (c^{2} x^{2} - 1\right )} a d}{2 \, c^{2}} + \frac {b d \arcsin \left (c x\right )}{4 \, c^{2}} + \frac {{\left (c^{2} x^{2} - 1\right )}^{2} b e \arcsin \left (c x\right )}{4 \, c^{4}} + \frac {5 \, \sqrt {-c^{2} x^{2} + 1} b e x}{32 \, c^{3}} + \frac {{\left (c^{2} x^{2} - 1\right )} b e \arcsin \left (c x\right )}{2 \, c^{4}} + \frac {5 \, b e \arcsin \left (c x\right )}{32 \, c^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int x\,\left (a+b\,\mathrm {asin}\left (c\,x\right )\right )\,\left (e\,x^2+d\right ) \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________