Integrand size = 10, antiderivative size = 39 \[ \int (a+b \text {arcsinh}(c+d x)) \, dx=a x-\frac {b \sqrt {1+(c+d x)^2}}{d}+\frac {b (c+d x) \text {arcsinh}(c+d x)}{d} \]
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Time = 0.02 (sec) , antiderivative size = 39, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.300, Rules used = {5858, 5772, 267} \[ \int (a+b \text {arcsinh}(c+d x)) \, dx=a x+\frac {b (c+d x) \text {arcsinh}(c+d x)}{d}-\frac {b \sqrt {(c+d x)^2+1}}{d} \]
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Rule 267
Rule 5772
Rule 5858
Rubi steps \begin{align*} \text {integral}& = a x+b \int \text {arcsinh}(c+d x) \, dx \\ & = a x+\frac {b \text {Subst}(\int \text {arcsinh}(x) \, dx,x,c+d x)}{d} \\ & = a x+\frac {b (c+d x) \text {arcsinh}(c+d x)}{d}-\frac {b \text {Subst}\left (\int \frac {x}{\sqrt {1+x^2}} \, dx,x,c+d x\right )}{d} \\ & = a x-\frac {b \sqrt {1+(c+d x)^2}}{d}+\frac {b (c+d x) \text {arcsinh}(c+d x)}{d} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(83\) vs. \(2(39)=78\).
Time = 0.16 (sec) , antiderivative size = 83, normalized size of antiderivative = 2.13 \[ \int (a+b \text {arcsinh}(c+d x)) \, dx=a x+b x \text {arcsinh}(c+d x)-\frac {b \left (\sqrt {1+c^2+2 c d x+d^2 x^2}+2 c \text {arctanh}\left (\frac {d x}{\sqrt {1+c^2}-\sqrt {1+c^2+2 c d x+d^2 x^2}}\right )\right )}{d} \]
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Time = 0.06 (sec) , antiderivative size = 36, normalized size of antiderivative = 0.92
method | result | size |
default | \(a x +\frac {b \left (\left (d x +c \right ) \operatorname {arcsinh}\left (d x +c \right )-\sqrt {1+\left (d x +c \right )^{2}}\right )}{d}\) | \(36\) |
parts | \(a x +\frac {b \left (\left (d x +c \right ) \operatorname {arcsinh}\left (d x +c \right )-\sqrt {1+\left (d x +c \right )^{2}}\right )}{d}\) | \(36\) |
derivativedivides | \(\frac {\left (d x +c \right ) a +b \left (\left (d x +c \right ) \operatorname {arcsinh}\left (d x +c \right )-\sqrt {1+\left (d x +c \right )^{2}}\right )}{d}\) | \(41\) |
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Time = 0.25 (sec) , antiderivative size = 65, normalized size of antiderivative = 1.67 \[ \int (a+b \text {arcsinh}(c+d x)) \, dx=\frac {a d x + {\left (b d x + b c\right )} \log \left (d x + c + \sqrt {d^{2} x^{2} + 2 \, c d x + c^{2} + 1}\right ) - \sqrt {d^{2} x^{2} + 2 \, c d x + c^{2} + 1} b}{d} \]
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Time = 0.08 (sec) , antiderivative size = 51, normalized size of antiderivative = 1.31 \[ \int (a+b \text {arcsinh}(c+d x)) \, dx=a x + b \left (\begin {cases} \frac {c \operatorname {asinh}{\left (c + d x \right )}}{d} + x \operatorname {asinh}{\left (c + d x \right )} - \frac {\sqrt {c^{2} + 2 c d x + d^{2} x^{2} + 1}}{d} & \text {for}\: d \neq 0 \\x \operatorname {asinh}{\left (c \right )} & \text {otherwise} \end {cases}\right ) \]
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Time = 0.19 (sec) , antiderivative size = 35, normalized size of antiderivative = 0.90 \[ \int (a+b \text {arcsinh}(c+d x)) \, dx=a x + \frac {{\left ({\left (d x + c\right )} \operatorname {arsinh}\left (d x + c\right ) - \sqrt {{\left (d x + c\right )}^{2} + 1}\right )} b}{d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 99 vs. \(2 (37) = 74\).
Time = 0.28 (sec) , antiderivative size = 99, normalized size of antiderivative = 2.54 \[ \int (a+b \text {arcsinh}(c+d x)) \, dx=-{\left (d {\left (\frac {c \log \left (-c d - {\left (x {\left | d \right |} - \sqrt {d^{2} x^{2} + 2 \, c d x + c^{2} + 1}\right )} {\left | d \right |}\right )}{d {\left | d \right |}} + \frac {\sqrt {d^{2} x^{2} + 2 \, c d x + c^{2} + 1}}{d^{2}}\right )} - x \log \left (d x + c + \sqrt {{\left (d x + c\right )}^{2} + 1}\right )\right )} b + a x \]
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Time = 2.98 (sec) , antiderivative size = 85, normalized size of antiderivative = 2.18 \[ \int (a+b \text {arcsinh}(c+d x)) \, dx=a\,x+b\,x\,\mathrm {asinh}\left (c+d\,x\right )-\frac {b\,\sqrt {c^2+2\,c\,d\,x+d^2\,x^2+1}}{d}+\frac {b\,c\,d^2\,\ln \left (\sqrt {c^2+2\,c\,d\,x+d^2\,x^2+1}+\frac {x\,d^2+c\,d}{\sqrt {d^2}}\right )}{{\left (d^2\right )}^{3/2}} \]
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