Integrand size = 20, antiderivative size = 94 \[ \int \sqrt {d+e x} \left (a+b \log \left (c x^n\right )\right ) \, dx=-\frac {4 b d n \sqrt {d+e x}}{3 e}-\frac {4 b n (d+e x)^{3/2}}{9 e}+\frac {4 b d^{3/2} n \text {arctanh}\left (\frac {\sqrt {d+e x}}{\sqrt {d}}\right )}{3 e}+\frac {2 (d+e x)^{3/2} \left (a+b \log \left (c x^n\right )\right )}{3 e} \]
[Out]
Time = 0.03 (sec) , antiderivative size = 94, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {2356, 52, 65, 214} \[ \int \sqrt {d+e x} \left (a+b \log \left (c x^n\right )\right ) \, dx=\frac {2 (d+e x)^{3/2} \left (a+b \log \left (c x^n\right )\right )}{3 e}+\frac {4 b d^{3/2} n \text {arctanh}\left (\frac {\sqrt {d+e x}}{\sqrt {d}}\right )}{3 e}-\frac {4 b d n \sqrt {d+e x}}{3 e}-\frac {4 b n (d+e x)^{3/2}}{9 e} \]
[In]
[Out]
Rule 52
Rule 65
Rule 214
Rule 2356
Rubi steps \begin{align*} \text {integral}& = \frac {2 (d+e x)^{3/2} \left (a+b \log \left (c x^n\right )\right )}{3 e}-\frac {(2 b n) \int \frac {(d+e x)^{3/2}}{x} \, dx}{3 e} \\ & = -\frac {4 b n (d+e x)^{3/2}}{9 e}+\frac {2 (d+e x)^{3/2} \left (a+b \log \left (c x^n\right )\right )}{3 e}-\frac {(2 b d n) \int \frac {\sqrt {d+e x}}{x} \, dx}{3 e} \\ & = -\frac {4 b d n \sqrt {d+e x}}{3 e}-\frac {4 b n (d+e x)^{3/2}}{9 e}+\frac {2 (d+e x)^{3/2} \left (a+b \log \left (c x^n\right )\right )}{3 e}-\frac {\left (2 b d^2 n\right ) \int \frac {1}{x \sqrt {d+e x}} \, dx}{3 e} \\ & = -\frac {4 b d n \sqrt {d+e x}}{3 e}-\frac {4 b n (d+e x)^{3/2}}{9 e}+\frac {2 (d+e x)^{3/2} \left (a+b \log \left (c x^n\right )\right )}{3 e}-\frac {\left (4 b d^2 n\right ) \text {Subst}\left (\int \frac {1}{-\frac {d}{e}+\frac {x^2}{e}} \, dx,x,\sqrt {d+e x}\right )}{3 e^2} \\ & = -\frac {4 b d n \sqrt {d+e x}}{3 e}-\frac {4 b n (d+e x)^{3/2}}{9 e}+\frac {4 b d^{3/2} n \tanh ^{-1}\left (\frac {\sqrt {d+e x}}{\sqrt {d}}\right )}{3 e}+\frac {2 (d+e x)^{3/2} \left (a+b \log \left (c x^n\right )\right )}{3 e} \\ \end{align*}
Time = 0.06 (sec) , antiderivative size = 77, normalized size of antiderivative = 0.82 \[ \int \sqrt {d+e x} \left (a+b \log \left (c x^n\right )\right ) \, dx=\frac {2 \left (6 b d^{3/2} n \text {arctanh}\left (\frac {\sqrt {d+e x}}{\sqrt {d}}\right )+\sqrt {d+e x} \left (3 a (d+e x)-2 b n (4 d+e x)+3 b (d+e x) \log \left (c x^n\right )\right )\right )}{9 e} \]
[In]
[Out]
\[\int \left (a +b \ln \left (c \,x^{n}\right )\right ) \sqrt {e x +d}d x\]
[In]
[Out]
none
Time = 0.33 (sec) , antiderivative size = 184, normalized size of antiderivative = 1.96 \[ \int \sqrt {d+e x} \left (a+b \log \left (c x^n\right )\right ) \, dx=\left [\frac {2 \, {\left (3 \, b d^{\frac {3}{2}} n \log \left (\frac {e x + 2 \, \sqrt {e x + d} \sqrt {d} + 2 \, d}{x}\right ) - {\left (8 \, b d n - 3 \, a d + {\left (2 \, b e n - 3 \, a e\right )} x - 3 \, {\left (b e x + b d\right )} \log \left (c\right ) - 3 \, {\left (b e n x + b d n\right )} \log \left (x\right )\right )} \sqrt {e x + d}\right )}}{9 \, e}, -\frac {2 \, {\left (6 \, b \sqrt {-d} d n \arctan \left (\frac {\sqrt {e x + d} \sqrt {-d}}{d}\right ) + {\left (8 \, b d n - 3 \, a d + {\left (2 \, b e n - 3 \, a e\right )} x - 3 \, {\left (b e x + b d\right )} \log \left (c\right ) - 3 \, {\left (b e n x + b d n\right )} \log \left (x\right )\right )} \sqrt {e x + d}\right )}}{9 \, e}\right ] \]
[In]
[Out]
Time = 29.54 (sec) , antiderivative size = 144, normalized size of antiderivative = 1.53 \[ \int \sqrt {d+e x} \left (a+b \log \left (c x^n\right )\right ) \, dx=a \left (\begin {cases} \frac {2 \left (d + e x\right )^{\frac {3}{2}}}{3 e} & \text {for}\: e \neq 0 \\\sqrt {d} x & \text {otherwise} \end {cases}\right ) - b n \left (\begin {cases} \frac {16 d^{\frac {3}{2}} \sqrt {1 + \frac {e x}{d}}}{9 e} + \frac {2 d^{\frac {3}{2}} \log {\left (\frac {e x}{d} \right )}}{3 e} - \frac {4 d^{\frac {3}{2}} \log {\left (\sqrt {1 + \frac {e x}{d}} + 1 \right )}}{3 e} + \frac {4 \sqrt {d} x \sqrt {1 + \frac {e x}{d}}}{9} & \text {for}\: e > -\infty \wedge e < \infty \wedge e \neq 0 \\\sqrt {d} x & \text {otherwise} \end {cases}\right ) + b \left (\begin {cases} \frac {2 \left (d + e x\right )^{\frac {3}{2}}}{3 e} & \text {for}\: e \neq 0 \\\sqrt {d} x & \text {otherwise} \end {cases}\right ) \log {\left (c x^{n} \right )} \]
[In]
[Out]
none
Time = 0.28 (sec) , antiderivative size = 93, normalized size of antiderivative = 0.99 \[ \int \sqrt {d+e x} \left (a+b \log \left (c x^n\right )\right ) \, dx=\frac {2 \, {\left (e x + d\right )}^{\frac {3}{2}} b \log \left (c x^{n}\right )}{3 \, e} - \frac {2 \, {\left (3 \, d^{\frac {3}{2}} \log \left (\frac {\sqrt {e x + d} - \sqrt {d}}{\sqrt {e x + d} + \sqrt {d}}\right ) + 2 \, {\left (e x + d\right )}^{\frac {3}{2}} + 6 \, \sqrt {e x + d} d\right )} b n}{9 \, e} + \frac {2 \, {\left (e x + d\right )}^{\frac {3}{2}} a}{3 \, e} \]
[In]
[Out]
\[ \int \sqrt {d+e x} \left (a+b \log \left (c x^n\right )\right ) \, dx=\int { \sqrt {e x + d} {\left (b \log \left (c x^{n}\right ) + a\right )} \,d x } \]
[In]
[Out]
Timed out. \[ \int \sqrt {d+e x} \left (a+b \log \left (c x^n\right )\right ) \, dx=\int \left (a+b\,\ln \left (c\,x^n\right )\right )\,\sqrt {d+e\,x} \,d x \]
[In]
[Out]