3.6 \(\int \frac{a+b \tan (c+d x^2)}{x^2} \, dx\)

Optimal. Leaf size=23 \[ b \text{Unintegrable}\left (\frac{\tan \left (c+d x^2\right )}{x^2},x\right )-\frac{a}{x} \]

[Out]

-(a/x) + b*Unintegrable[Tan[c + d*x^2]/x^2, x]

________________________________________________________________________________________

Rubi [A]  time = 0.0191181, 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 = {} \[ \int \frac{a+b \tan \left (c+d x^2\right )}{x^2} \, dx \]

Verification is Not applicable to the result.

[In]

Int[(a + b*Tan[c + d*x^2])/x^2,x]

[Out]

-(a/x) + b*Defer[Int][Tan[c + d*x^2]/x^2, x]

Rubi steps

\begin{align*} \int \frac{a+b \tan \left (c+d x^2\right )}{x^2} \, dx &=\int \left (\frac{a}{x^2}+\frac{b \tan \left (c+d x^2\right )}{x^2}\right ) \, dx\\ &=-\frac{a}{x}+b \int \frac{\tan \left (c+d x^2\right )}{x^2} \, dx\\ \end{align*}

Mathematica [A]  time = 1.45516, size = 0, normalized size = 0. \[ \int \frac{a+b \tan \left (c+d x^2\right )}{x^2} \, dx \]

Verification is Not applicable to the result.

[In]

Integrate[(a + b*Tan[c + d*x^2])/x^2,x]

[Out]

Integrate[(a + b*Tan[c + d*x^2])/x^2, x]

________________________________________________________________________________________

Maple [A]  time = 0.089, size = 0, normalized size = 0. \begin{align*} \int{\frac{a+b\tan \left ( d{x}^{2}+c \right ) }{{x}^{2}}}\, dx \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((a+b*tan(d*x^2+c))/x^2,x)

[Out]

int((a+b*tan(d*x^2+c))/x^2,x)

________________________________________________________________________________________

Maxima [A]  time = 0., size = 0, normalized size = 0. \begin{align*} 2 \, b \int \frac{\sin \left (2 \, d x^{2} + 2 \, c\right )}{x^{2} \cos \left (2 \, d x^{2} + 2 \, c\right )^{2} + x^{2} \sin \left (2 \, d x^{2} + 2 \, c\right )^{2} + 2 \, x^{2} \cos \left (2 \, d x^{2} + 2 \, c\right ) + x^{2}}\,{d x} - \frac{a}{x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+b*tan(d*x^2+c))/x^2,x, algorithm="maxima")

[Out]

2*b*integrate(sin(2*d*x^2 + 2*c)/(x^2*cos(2*d*x^2 + 2*c)^2 + x^2*sin(2*d*x^2 + 2*c)^2 + 2*x^2*cos(2*d*x^2 + 2*
c) + x^2), x) - a/x

________________________________________________________________________________________

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+b*tan(d*x^2+c))/x^2,x, algorithm="fricas")

[Out]

integral((b*tan(d*x^2 + c) + a)/x^2, x)

________________________________________________________________________________________

Sympy [A]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{a + b \tan{\left (c + d x^{2} \right )}}{x^{2}}\, dx \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+b*tan(d*x**2+c))/x**2,x)

[Out]

Integral((a + b*tan(c + d*x**2))/x**2, x)

________________________________________________________________________________________

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+b*tan(d*x^2+c))/x^2,x, algorithm="giac")

[Out]

integrate((b*tan(d*x^2 + c) + a)/x^2, x)