\(\int \frac {\text {sech}^2(a+b x)}{(c+d x)^2} \, dx\) [35]

Optimal result

Integrand size = 16, antiderivative size = 16 \[ \int \frac {\text {sech}^2(a+b x)}{(c+d x)^2} \, dx=\text {Int}\left (\frac {\text {sech}^2(a+b x)}{(c+d x)^2},x\right ) \]

[Out]

Unintegrable(sech(b*x+a)^2/(d*x+c)^2,x)

Rubi [N/A]

Not integrable

Time = 0.03 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00, number of steps used = 0, number of rules used = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \[ \int \frac {\text {sech}^2(a+b x)}{(c+d x)^2} \, dx=\int \frac {\text {sech}^2(a+b x)}{(c+d x)^2} \, dx \]

[In]

Int[Sech[a + b*x]^2/(c + d*x)^2,x]

[Out]

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

Rubi steps \begin{align*} \text {integral}& = \int \frac {\text {sech}^2(a+b x)}{(c+d x)^2} \, dx \\ \end{align*}

Mathematica [N/A]

Not integrable

Time = 25.79 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.12 \[ \int \frac {\text {sech}^2(a+b x)}{(c+d x)^2} \, dx=\int \frac {\text {sech}^2(a+b x)}{(c+d x)^2} \, dx \]

[In]

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

[Out]

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

Maple [N/A] (verified)

Not integrable

Time = 0.03 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00

\[\int \frac {\operatorname {sech}\left (b x +a \right )^{2}}{\left (d x +c \right )^{2}}d x\]

[In]

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

[Out]

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

Fricas [N/A]

Not integrable

Time = 0.25 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.81 \[ \int \frac {\text {sech}^2(a+b x)}{(c+d x)^2} \, dx=\int { \frac {\operatorname {sech}\left (b x + a\right )^{2}}{{\left (d x + c\right )}^{2}} \,d x } \]

[In]

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

[Out]

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

Sympy [N/A]

Not integrable

Time = 0.67 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.94 \[ \int \frac {\text {sech}^2(a+b x)}{(c+d x)^2} \, dx=\int \frac {\operatorname {sech}^{2}{\left (a + b x \right )}}{\left (c + d x\right )^{2}}\, dx \]

[In]

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

[Out]

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

Maxima [N/A]

Not integrable

Time = 0.31 (sec) , antiderivative size = 156, normalized size of antiderivative = 9.75 \[ \int \frac {\text {sech}^2(a+b x)}{(c+d x)^2} \, dx=\int { \frac {\operatorname {sech}\left (b x + a\right )^{2}}{{\left (d x + c\right )}^{2}} \,d x } \]

[In]

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

[Out]

-4*d*integrate(1/(b*d^3*x^3 + 3*b*c*d^2*x^2 + 3*b*c^2*d*x + b*c^3 + (b*d^3*x^3*e^(2*a) + 3*b*c*d^2*x^2*e^(2*a)
+ 3*b*c^2*d*x*e^(2*a) + b*c^3*e^(2*a))*e^(2*b*x)), x) - 2/(b*d^2*x^2 + 2*b*c*d*x + b*c^2 + (b*d^2*x^2*e^(2*a)
+ 2*b*c*d*x*e^(2*a) + b*c^2*e^(2*a))*e^(2*b*x))

Giac [N/A]

Not integrable

Time = 0.33 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.12 \[ \int \frac {\text {sech}^2(a+b x)}{(c+d x)^2} \, dx=\int { \frac {\operatorname {sech}\left (b x + a\right )^{2}}{{\left (d x + c\right )}^{2}} \,d x } \]

[In]

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

[Out]

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

Mupad [N/A]

Not integrable

Time = 1.80 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.12 \[ \int \frac {\text {sech}^2(a+b x)}{(c+d x)^2} \, dx=\int \frac {1}{{\mathrm {cosh}\left (a+b\,x\right )}^2\,{\left (c+d\,x\right )}^2} \,d x \]

[In]

int(1/(cosh(a + b*x)^2*(c + d*x)^2),x)

[Out]

int(1/(cosh(a + b*x)^2*(c + d*x)^2), x)