3.1235 \(\int x^m \sqrt{d+e x^2} (a+b \tan ^{-1}(c x)) \, dx\)

Optimal. Leaf size=75 \[ \frac{a x^{m+1} \left (d+e x^2\right )^{3/2} \text{Hypergeometric2F1}\left (1,\frac{m+4}{2},\frac{m+3}{2},-\frac{e x^2}{d}\right )}{d (m+1)}+b \text{Unintegrable}\left (x^m \tan ^{-1}(c x) \sqrt{d+e x^2},x\right ) \]

[Out]

(a*x^(1 + m)*(d + e*x^2)^(3/2)*Hypergeometric2F1[1, (4 + m)/2, (3 + m)/2, -((e*x^2)/d)])/(d*(1 + m)) + b*Unint
egrable[x^m*Sqrt[d + e*x^2]*ArcTan[c*x], x]

________________________________________________________________________________________

Rubi [A]  time = 0.153588, antiderivative size = 0, normalized size of antiderivative = 0., number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0., Rules used = {} \[ \int x^m \sqrt{d+e x^2} \left (a+b \tan ^{-1}(c x)\right ) \, dx \]

Verification is Not applicable to the result.

[In]

Int[x^m*Sqrt[d + e*x^2]*(a + b*ArcTan[c*x]),x]

[Out]

(a*x^(1 + m)*Sqrt[d + e*x^2]*Hypergeometric2F1[-1/2, (1 + m)/2, (3 + m)/2, -((e*x^2)/d)])/((1 + m)*Sqrt[1 + (e
*x^2)/d]) + b*Defer[Int][x^m*Sqrt[d + e*x^2]*ArcTan[c*x], x]

Rubi steps

\begin{align*} \int x^m \sqrt{d+e x^2} \left (a+b \tan ^{-1}(c x)\right ) \, dx &=a \int x^m \sqrt{d+e x^2} \, dx+b \int x^m \sqrt{d+e x^2} \tan ^{-1}(c x) \, dx\\ &=b \int x^m \sqrt{d+e x^2} \tan ^{-1}(c x) \, dx+\frac{\left (a \sqrt{d+e x^2}\right ) \int x^m \sqrt{1+\frac{e x^2}{d}} \, dx}{\sqrt{1+\frac{e x^2}{d}}}\\ &=\frac{a x^{1+m} \sqrt{d+e x^2} \, _2F_1\left (-\frac{1}{2},\frac{1+m}{2};\frac{3+m}{2};-\frac{e x^2}{d}\right )}{(1+m) \sqrt{1+\frac{e x^2}{d}}}+b \int x^m \sqrt{d+e x^2} \tan ^{-1}(c x) \, dx\\ \end{align*}

Mathematica [A]  time = 0.0903251, size = 0, normalized size = 0. \[ \int x^m \sqrt{d+e x^2} \left (a+b \tan ^{-1}(c x)\right ) \, dx \]

Verification is Not applicable to the result.

[In]

Integrate[x^m*Sqrt[d + e*x^2]*(a + b*ArcTan[c*x]),x]

[Out]

Integrate[x^m*Sqrt[d + e*x^2]*(a + b*ArcTan[c*x]), x]

________________________________________________________________________________________

Maple [A]  time = 0.816, size = 0, normalized size = 0. \begin{align*} \int{x}^{m}\sqrt{e{x}^{2}+d} \left ( a+b\arctan \left ( cx \right ) \right ) \, dx \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^m*(e*x^2+d)^(1/2)*(a+b*arctan(c*x)),x)

[Out]

int(x^m*(e*x^2+d)^(1/2)*(a+b*arctan(c*x)),x)

________________________________________________________________________________________

Maxima [A]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \sqrt{e x^{2} + d}{\left (b \arctan \left (c x\right ) + a\right )} x^{m}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^m*(e*x^2+d)^(1/2)*(a+b*arctan(c*x)),x, algorithm="maxima")

[Out]

integrate(sqrt(e*x^2 + d)*(b*arctan(c*x) + a)*x^m, x)

________________________________________________________________________________________

Fricas [A]  time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\sqrt{e x^{2} + d}{\left (b \arctan \left (c x\right ) + a\right )} x^{m}, x\right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^m*(e*x^2+d)^(1/2)*(a+b*arctan(c*x)),x, algorithm="fricas")

[Out]

integral(sqrt(e*x^2 + d)*(b*arctan(c*x) + a)*x^m, x)

________________________________________________________________________________________

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]

integrate(x**m*(e*x**2+d)**(1/2)*(a+b*atan(c*x)),x)

[Out]

Timed out

________________________________________________________________________________________

Giac [A]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \sqrt{e x^{2} + d}{\left (b \arctan \left (c x\right ) + a\right )} x^{m}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^m*(e*x^2+d)^(1/2)*(a+b*arctan(c*x)),x, algorithm="giac")

[Out]

integrate(sqrt(e*x^2 + d)*(b*arctan(c*x) + a)*x^m, x)