Optimal. Leaf size=175 \[ -\frac{\left (a+c x^2\right )^{3/2} \left (4 \left (2 a f h^2+c \left (3 f g^2-5 h (d h+e g)\right )\right )+3 c h x (3 f g-5 e h)\right )}{60 c^2 h}+\frac{a \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a+c x^2}}\right ) (-a e h-a f g+4 c d g)}{8 c^{3/2}}+\frac{x \sqrt{a+c x^2} (4 c d g-a (e h+f g))}{8 c}+\frac{f \left (a+c x^2\right )^{3/2} (g+h x)^2}{5 c h} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.268063, antiderivative size = 175, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.185, Rules used = {1654, 780, 195, 217, 206} \[ -\frac{\left (a+c x^2\right )^{3/2} \left (4 \left (2 a f h^2+c \left (3 f g^2-5 h (d h+e g)\right )\right )+3 c h x (3 f g-5 e h)\right )}{60 c^2 h}+\frac{a \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a+c x^2}}\right ) (-a e h-a f g+4 c d g)}{8 c^{3/2}}+\frac{x \sqrt{a+c x^2} (4 c d g-a (e h+f g))}{8 c}+\frac{f \left (a+c x^2\right )^{3/2} (g+h x)^2}{5 c h} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 1654
Rule 780
Rule 195
Rule 217
Rule 206
Rubi steps
\begin{align*} \int (g+h x) \sqrt{a+c x^2} \left (d+e x+f x^2\right ) \, dx &=\frac{f (g+h x)^2 \left (a+c x^2\right )^{3/2}}{5 c h}+\frac{\int (g+h x) \left ((5 c d-2 a f) h^2-c h (3 f g-5 e h) x\right ) \sqrt{a+c x^2} \, dx}{5 c h^2}\\ &=\frac{f (g+h x)^2 \left (a+c x^2\right )^{3/2}}{5 c h}-\frac{\left (4 \left (2 a f h^2+c \left (3 f g^2-5 h (e g+d h)\right )\right )+3 c h (3 f g-5 e h) x\right ) \left (a+c x^2\right )^{3/2}}{60 c^2 h}+\frac{(4 c d g-a f g-a e h) \int \sqrt{a+c x^2} \, dx}{4 c}\\ &=\frac{(4 c d g-a (f g+e h)) x \sqrt{a+c x^2}}{8 c}+\frac{f (g+h x)^2 \left (a+c x^2\right )^{3/2}}{5 c h}-\frac{\left (4 \left (2 a f h^2+c \left (3 f g^2-5 h (e g+d h)\right )\right )+3 c h (3 f g-5 e h) x\right ) \left (a+c x^2\right )^{3/2}}{60 c^2 h}+\frac{(a (4 c d g-a f g-a e h)) \int \frac{1}{\sqrt{a+c x^2}} \, dx}{8 c}\\ &=\frac{(4 c d g-a (f g+e h)) x \sqrt{a+c x^2}}{8 c}+\frac{f (g+h x)^2 \left (a+c x^2\right )^{3/2}}{5 c h}-\frac{\left (4 \left (2 a f h^2+c \left (3 f g^2-5 h (e g+d h)\right )\right )+3 c h (3 f g-5 e h) x\right ) \left (a+c x^2\right )^{3/2}}{60 c^2 h}+\frac{(a (4 c d g-a f g-a e h)) \operatorname{Subst}\left (\int \frac{1}{1-c x^2} \, dx,x,\frac{x}{\sqrt{a+c x^2}}\right )}{8 c}\\ &=\frac{(4 c d g-a (f g+e h)) x \sqrt{a+c x^2}}{8 c}+\frac{f (g+h x)^2 \left (a+c x^2\right )^{3/2}}{5 c h}-\frac{\left (4 \left (2 a f h^2+c \left (3 f g^2-5 h (e g+d h)\right )\right )+3 c h (3 f g-5 e h) x\right ) \left (a+c x^2\right )^{3/2}}{60 c^2 h}+\frac{a (4 c d g-a f g-a e h) \tanh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a+c x^2}}\right )}{8 c^{3/2}}\\ \end{align*}
Mathematica [A] time = 0.438547, size = 153, normalized size = 0.87 \[ \frac{\sqrt{a+c x^2} \left (-16 a^2 f h-\frac{15 \sqrt{a} \sqrt{c} \sinh ^{-1}\left (\frac{\sqrt{c} x}{\sqrt{a}}\right ) (a e h+a f g-4 c d g)}{\sqrt{\frac{c x^2}{a}+1}}+a c (40 d h+5 e (8 g+3 h x)+f x (15 g+8 h x))+2 c^2 x (10 d (3 g+2 h x)+x (5 e (4 g+3 h x)+3 f x (5 g+4 h x)))\right )}{120 c^2} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.053, size = 230, normalized size = 1.3 \begin{align*}{\frac{fh{x}^{2}}{5\,c} \left ( c{x}^{2}+a \right ) ^{{\frac{3}{2}}}}-{\frac{2\,afh}{15\,{c}^{2}} \left ( c{x}^{2}+a \right ) ^{{\frac{3}{2}}}}+{\frac{ehx}{4\,c} \left ( c{x}^{2}+a \right ) ^{{\frac{3}{2}}}}+{\frac{fgx}{4\,c} \left ( c{x}^{2}+a \right ) ^{{\frac{3}{2}}}}-{\frac{aehx}{8\,c}\sqrt{c{x}^{2}+a}}-{\frac{afgx}{8\,c}\sqrt{c{x}^{2}+a}}-{\frac{{a}^{2}eh}{8}\ln \left ( x\sqrt{c}+\sqrt{c{x}^{2}+a} \right ){c}^{-{\frac{3}{2}}}}-{\frac{{a}^{2}fg}{8}\ln \left ( x\sqrt{c}+\sqrt{c{x}^{2}+a} \right ){c}^{-{\frac{3}{2}}}}+{\frac{dh}{3\,c} \left ( c{x}^{2}+a \right ) ^{{\frac{3}{2}}}}+{\frac{eg}{3\,c} \left ( c{x}^{2}+a \right ) ^{{\frac{3}{2}}}}+{\frac{dgx}{2}\sqrt{c{x}^{2}+a}}+{\frac{adg}{2}\ln \left ( x\sqrt{c}+\sqrt{c{x}^{2}+a} \right ){\frac{1}{\sqrt{c}}}} \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: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.4262, size = 770, normalized size = 4.4 \begin{align*} \left [\frac{15 \,{\left (a^{2} e h -{\left (4 \, a c d - a^{2} f\right )} g\right )} \sqrt{c} \log \left (-2 \, c x^{2} + 2 \, \sqrt{c x^{2} + a} \sqrt{c} x - a\right ) + 2 \,{\left (24 \, c^{2} f h x^{4} + 40 \, a c e g + 30 \,{\left (c^{2} f g + c^{2} e h\right )} x^{3} + 8 \,{\left (5 \, c^{2} e g +{\left (5 \, c^{2} d + a c f\right )} h\right )} x^{2} + 8 \,{\left (5 \, a c d - 2 \, a^{2} f\right )} h + 15 \,{\left (a c e h +{\left (4 \, c^{2} d + a c f\right )} g\right )} x\right )} \sqrt{c x^{2} + a}}{240 \, c^{2}}, \frac{15 \,{\left (a^{2} e h -{\left (4 \, a c d - a^{2} f\right )} g\right )} \sqrt{-c} \arctan \left (\frac{\sqrt{-c} x}{\sqrt{c x^{2} + a}}\right ) +{\left (24 \, c^{2} f h x^{4} + 40 \, a c e g + 30 \,{\left (c^{2} f g + c^{2} e h\right )} x^{3} + 8 \,{\left (5 \, c^{2} e g +{\left (5 \, c^{2} d + a c f\right )} h\right )} x^{2} + 8 \,{\left (5 \, a c d - 2 \, a^{2} f\right )} h + 15 \,{\left (a c e h +{\left (4 \, c^{2} d + a c f\right )} g\right )} x\right )} \sqrt{c x^{2} + a}}{120 \, c^{2}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 10.0936, size = 384, normalized size = 2.19 \begin{align*} \frac{a^{\frac{3}{2}} e h x}{8 c \sqrt{1 + \frac{c x^{2}}{a}}} + \frac{a^{\frac{3}{2}} f g x}{8 c \sqrt{1 + \frac{c x^{2}}{a}}} + \frac{\sqrt{a} d g x \sqrt{1 + \frac{c x^{2}}{a}}}{2} + \frac{3 \sqrt{a} e h x^{3}}{8 \sqrt{1 + \frac{c x^{2}}{a}}} + \frac{3 \sqrt{a} f g x^{3}}{8 \sqrt{1 + \frac{c x^{2}}{a}}} - \frac{a^{2} e h \operatorname{asinh}{\left (\frac{\sqrt{c} x}{\sqrt{a}} \right )}}{8 c^{\frac{3}{2}}} - \frac{a^{2} f g \operatorname{asinh}{\left (\frac{\sqrt{c} x}{\sqrt{a}} \right )}}{8 c^{\frac{3}{2}}} + \frac{a d g \operatorname{asinh}{\left (\frac{\sqrt{c} x}{\sqrt{a}} \right )}}{2 \sqrt{c}} + d h \left (\begin{cases} \frac{\sqrt{a} x^{2}}{2} & \text{for}\: c = 0 \\\frac{\left (a + c x^{2}\right )^{\frac{3}{2}}}{3 c} & \text{otherwise} \end{cases}\right ) + e g \left (\begin{cases} \frac{\sqrt{a} x^{2}}{2} & \text{for}\: c = 0 \\\frac{\left (a + c x^{2}\right )^{\frac{3}{2}}}{3 c} & \text{otherwise} \end{cases}\right ) + f h \left (\begin{cases} - \frac{2 a^{2} \sqrt{a + c x^{2}}}{15 c^{2}} + \frac{a x^{2} \sqrt{a + c x^{2}}}{15 c} + \frac{x^{4} \sqrt{a + c x^{2}}}{5} & \text{for}\: c \neq 0 \\\frac{\sqrt{a} x^{4}}{4} & \text{otherwise} \end{cases}\right ) + \frac{c e h x^{5}}{4 \sqrt{a} \sqrt{1 + \frac{c x^{2}}{a}}} + \frac{c f g x^{5}}{4 \sqrt{a} \sqrt{1 + \frac{c x^{2}}{a}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.19162, size = 243, normalized size = 1.39 \begin{align*} \frac{1}{120} \, \sqrt{c x^{2} + a}{\left ({\left (2 \,{\left (3 \,{\left (4 \, f h x + \frac{5 \,{\left (c^{3} f g + c^{3} h e\right )}}{c^{3}}\right )} x + \frac{4 \,{\left (5 \, c^{3} d h + a c^{2} f h + 5 \, c^{3} g e\right )}}{c^{3}}\right )} x + \frac{15 \,{\left (4 \, c^{3} d g + a c^{2} f g + a c^{2} h e\right )}}{c^{3}}\right )} x + \frac{8 \,{\left (5 \, a c^{2} d h - 2 \, a^{2} c f h + 5 \, a c^{2} g e\right )}}{c^{3}}\right )} - \frac{{\left (4 \, a c d g - a^{2} f g - a^{2} h e\right )} \log \left ({\left | -\sqrt{c} x + \sqrt{c x^{2} + a} \right |}\right )}{8 \, c^{\frac{3}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]