Integrand size = 8, antiderivative size = 45 \[ \int \text {arcsinh}(a+b x)^2 \, dx=2 x-\frac {2 \sqrt {1+(a+b x)^2} \text {arcsinh}(a+b x)}{b}+\frac {(a+b x) \text {arcsinh}(a+b x)^2}{b} \]
[Out]
Time = 0.03 (sec) , antiderivative size = 45, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {5858, 5772, 5798, 8} \[ \int \text {arcsinh}(a+b x)^2 \, dx=\frac {(a+b x) \text {arcsinh}(a+b x)^2}{b}-\frac {2 \sqrt {(a+b x)^2+1} \text {arcsinh}(a+b x)}{b}+2 x \]
[In]
[Out]
Rule 8
Rule 5772
Rule 5798
Rule 5858
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \text {arcsinh}(x)^2 \, dx,x,a+b x\right )}{b} \\ & = \frac {(a+b x) \text {arcsinh}(a+b x)^2}{b}-\frac {2 \text {Subst}\left (\int \frac {x \text {arcsinh}(x)}{\sqrt {1+x^2}} \, dx,x,a+b x\right )}{b} \\ & = -\frac {2 \sqrt {1+(a+b x)^2} \text {arcsinh}(a+b x)}{b}+\frac {(a+b x) \text {arcsinh}(a+b x)^2}{b}+\frac {2 \text {Subst}(\int 1 \, dx,x,a+b x)}{b} \\ & = 2 x-\frac {2 \sqrt {1+(a+b x)^2} \text {arcsinh}(a+b x)}{b}+\frac {(a+b x) \text {arcsinh}(a+b x)^2}{b} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 47, normalized size of antiderivative = 1.04 \[ \int \text {arcsinh}(a+b x)^2 \, dx=\frac {2 (a+b x)-2 \sqrt {1+(a+b x)^2} \text {arcsinh}(a+b x)+(a+b x) \text {arcsinh}(a+b x)^2}{b} \]
[In]
[Out]
Time = 0.08 (sec) , antiderivative size = 46, normalized size of antiderivative = 1.02
method | result | size |
derivativedivides | \(\frac {\operatorname {arcsinh}\left (b x +a \right )^{2} \left (b x +a \right )-2 \,\operatorname {arcsinh}\left (b x +a \right ) \sqrt {1+\left (b x +a \right )^{2}}+2 b x +2 a}{b}\) | \(46\) |
default | \(\frac {\operatorname {arcsinh}\left (b x +a \right )^{2} \left (b x +a \right )-2 \,\operatorname {arcsinh}\left (b x +a \right ) \sqrt {1+\left (b x +a \right )^{2}}+2 b x +2 a}{b}\) | \(46\) |
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 88 vs. \(2 (43) = 86\).
Time = 0.27 (sec) , antiderivative size = 88, normalized size of antiderivative = 1.96 \[ \int \text {arcsinh}(a+b x)^2 \, dx=\frac {{\left (b x + a\right )} \log \left (b x + a + \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2} + 1}\right )^{2} + 2 \, b x - 2 \, \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2} + 1} \log \left (b x + a + \sqrt {b^{2} x^{2} + 2 \, a b x + a^{2} + 1}\right )}{b} \]
[In]
[Out]
Time = 0.10 (sec) , antiderivative size = 63, normalized size of antiderivative = 1.40 \[ \int \text {arcsinh}(a+b x)^2 \, dx=\begin {cases} \frac {a \operatorname {asinh}^{2}{\left (a + b x \right )}}{b} + x \operatorname {asinh}^{2}{\left (a + b x \right )} + 2 x - \frac {2 \sqrt {a^{2} + 2 a b x + b^{2} x^{2} + 1} \operatorname {asinh}{\left (a + b x \right )}}{b} & \text {for}\: b \neq 0 \\x \operatorname {asinh}^{2}{\left (a \right )} & \text {otherwise} \end {cases} \]
[In]
[Out]
\[ \int \text {arcsinh}(a+b x)^2 \, dx=\int { \operatorname {arsinh}\left (b x + a\right )^{2} \,d x } \]
[In]
[Out]
\[ \int \text {arcsinh}(a+b x)^2 \, dx=\int { \operatorname {arsinh}\left (b x + a\right )^{2} \,d x } \]
[In]
[Out]
Timed out. \[ \int \text {arcsinh}(a+b x)^2 \, dx=\int {\mathrm {asinh}\left (a+b\,x\right )}^2 \,d x \]
[In]
[Out]