3.33 \(\int \frac {\cosh ^2(a+b x+c x^2)}{d+e x} \, dx\)

Optimal. Leaf size=44 \[ \frac {1}{2} \text {Int}\left (\frac {\cosh \left (2 a+2 b x+2 c x^2\right )}{d+e x},x\right )+\frac {\log (d+e x)}{2 e} \]

[Out]

1/2*ln(e*x+d)/e+1/2*Unintegrable(cosh(2*c*x^2+2*b*x+2*a)/(e*x+d),x)

________________________________________________________________________________________

Rubi [A]  time = 0.05, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \[ \int \frac {\cosh ^2\left (a+b x+c x^2\right )}{d+e x} \, dx \]

Verification is Not applicable to the result.

[In]

Int[Cosh[a + b*x + c*x^2]^2/(d + e*x),x]

[Out]

Log[d + e*x]/(2*e) + Defer[Int][Cosh[2*a + 2*b*x + 2*c*x^2]/(d + e*x), x]/2

Rubi steps

\begin {align*} \int \frac {\cosh ^2\left (a+b x+c x^2\right )}{d+e x} \, dx &=\int \left (\frac {1}{2 (d+e x)}+\frac {\cosh \left (2 a+2 b x+2 c x^2\right )}{2 (d+e x)}\right ) \, dx\\ &=\frac {\log (d+e x)}{2 e}+\frac {1}{2} \int \frac {\cosh \left (2 a+2 b x+2 c x^2\right )}{d+e x} \, dx\\ \end {align*}

________________________________________________________________________________________

Mathematica [A]  time = 8.94, size = 0, normalized size = 0.00 \[ \int \frac {\cosh ^2\left (a+b x+c x^2\right )}{d+e x} \, dx \]

Verification is Not applicable to the result.

[In]

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

[Out]

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

________________________________________________________________________________________

fricas [A]  time = 0.60, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {\cosh \left (c x^{2} + b x + a\right )^{2}}{e x + d}, x\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

________________________________________________________________________________________

giac [A]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\cosh \left (c x^{2} + b x + a\right )^{2}}{e x + d}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

________________________________________________________________________________________

maple [A]  time = 0.29, size = 0, normalized size = 0.00 \[ \int \frac {\cosh ^{2}\left (c \,x^{2}+b x +a \right )}{e x +d}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

________________________________________________________________________________________

maxima [A]  time = 0.00, size = 0, normalized size = 0.00 \[ \frac {\log \left (e x + d\right )}{2 \, e} + \frac {1}{4} \, \int \frac {e^{\left (2 \, c x^{2} + 2 \, b x + 2 \, a\right )}}{e x + d}\,{d x} + \frac {1}{4} \, \int \frac {e^{\left (-2 \, c x^{2} - 2 \, b x\right )}}{e x e^{\left (2 \, a\right )} + d e^{\left (2 \, a\right )}}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

1/2*log(e*x + d)/e + 1/4*integrate(e^(2*c*x^2 + 2*b*x + 2*a)/(e*x + d), x) + 1/4*integrate(e^(-2*c*x^2 - 2*b*x
)/(e*x*e^(2*a) + d*e^(2*a)), x)

________________________________________________________________________________________

mupad [A]  time = 0.00, size = -1, normalized size = -0.02 \[ \int \frac {{\mathrm {cosh}\left (c\,x^2+b\,x+a\right )}^2}{d+e\,x} \,d x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

________________________________________________________________________________________

sympy [A]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\cosh ^{2}{\left (a + b x + c x^{2} \right )}}{d + e x}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

________________________________________________________________________________________