Integrand size = 20, antiderivative size = 207 \[ \int \frac {(d+e x)^n}{x \left (a+c x^2\right )} \, dx=\frac {\sqrt {c} (d+e x)^{1+n} \operatorname {Hypergeometric2F1}\left (1,1+n,2+n,\frac {\sqrt {c} (d+e x)}{\sqrt {c} d-\sqrt {-a} e}\right )}{2 a \left (\sqrt {c} d-\sqrt {-a} e\right ) (1+n)}+\frac {\sqrt {c} (d+e x)^{1+n} \operatorname {Hypergeometric2F1}\left (1,1+n,2+n,\frac {\sqrt {c} (d+e x)}{\sqrt {c} d+\sqrt {-a} e}\right )}{2 a \left (\sqrt {c} d+\sqrt {-a} e\right ) (1+n)}-\frac {(d+e x)^{1+n} \operatorname {Hypergeometric2F1}\left (1,1+n,2+n,1+\frac {e x}{d}\right )}{a d (1+n)} \]
[Out]
Time = 0.12 (sec) , antiderivative size = 207, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {975, 67, 845, 70} \[ \int \frac {(d+e x)^n}{x \left (a+c x^2\right )} \, dx=\frac {\sqrt {c} (d+e x)^{n+1} \operatorname {Hypergeometric2F1}\left (1,n+1,n+2,\frac {\sqrt {c} (d+e x)}{\sqrt {c} d-\sqrt {-a} e}\right )}{2 a (n+1) \left (\sqrt {c} d-\sqrt {-a} e\right )}+\frac {\sqrt {c} (d+e x)^{n+1} \operatorname {Hypergeometric2F1}\left (1,n+1,n+2,\frac {\sqrt {c} (d+e x)}{\sqrt {c} d+\sqrt {-a} e}\right )}{2 a (n+1) \left (\sqrt {-a} e+\sqrt {c} d\right )}-\frac {(d+e x)^{n+1} \operatorname {Hypergeometric2F1}\left (1,n+1,n+2,\frac {e x}{d}+1\right )}{a d (n+1)} \]
[In]
[Out]
Rule 67
Rule 70
Rule 845
Rule 975
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {(d+e x)^n}{a x}-\frac {c x (d+e x)^n}{a \left (a+c x^2\right )}\right ) \, dx \\ & = \frac {\int \frac {(d+e x)^n}{x} \, dx}{a}-\frac {c \int \frac {x (d+e x)^n}{a+c x^2} \, dx}{a} \\ & = -\frac {(d+e x)^{1+n} \, _2F_1\left (1,1+n;2+n;1+\frac {e x}{d}\right )}{a d (1+n)}-\frac {c \int \left (-\frac {(d+e x)^n}{2 \sqrt {c} \left (\sqrt {-a}-\sqrt {c} x\right )}+\frac {(d+e x)^n}{2 \sqrt {c} \left (\sqrt {-a}+\sqrt {c} x\right )}\right ) \, dx}{a} \\ & = -\frac {(d+e x)^{1+n} \, _2F_1\left (1,1+n;2+n;1+\frac {e x}{d}\right )}{a d (1+n)}+\frac {\sqrt {c} \int \frac {(d+e x)^n}{\sqrt {-a}-\sqrt {c} x} \, dx}{2 a}-\frac {\sqrt {c} \int \frac {(d+e x)^n}{\sqrt {-a}+\sqrt {c} x} \, dx}{2 a} \\ & = \frac {\sqrt {c} (d+e x)^{1+n} \, _2F_1\left (1,1+n;2+n;\frac {\sqrt {c} (d+e x)}{\sqrt {c} d-\sqrt {-a} e}\right )}{2 a \left (\sqrt {c} d-\sqrt {-a} e\right ) (1+n)}+\frac {\sqrt {c} (d+e x)^{1+n} \, _2F_1\left (1,1+n;2+n;\frac {\sqrt {c} (d+e x)}{\sqrt {c} d+\sqrt {-a} e}\right )}{2 a \left (\sqrt {c} d+\sqrt {-a} e\right ) (1+n)}-\frac {(d+e x)^{1+n} \, _2F_1\left (1,1+n;2+n;1+\frac {e x}{d}\right )}{a d (1+n)} \\ \end{align*}
Time = 0.15 (sec) , antiderivative size = 189, normalized size of antiderivative = 0.91 \[ \int \frac {(d+e x)^n}{x \left (a+c x^2\right )} \, dx=\frac {(d+e x)^{1+n} \left (\left (c d^2+\sqrt {-a} \sqrt {c} d e\right ) \operatorname {Hypergeometric2F1}\left (1,1+n,2+n,\frac {\sqrt {c} (d+e x)}{\sqrt {c} d-\sqrt {-a} e}\right )+\left (c d^2-\sqrt {-a} \sqrt {c} d e\right ) \operatorname {Hypergeometric2F1}\left (1,1+n,2+n,\frac {\sqrt {c} (d+e x)}{\sqrt {c} d+\sqrt {-a} e}\right )-2 \left (c d^2+a e^2\right ) \operatorname {Hypergeometric2F1}\left (1,1+n,2+n,1+\frac {e x}{d}\right )\right )}{2 a d \left (c d^2+a e^2\right ) (1+n)} \]
[In]
[Out]
\[\int \frac {\left (e x +d \right )^{n}}{x \left (c \,x^{2}+a \right )}d x\]
[In]
[Out]
\[ \int \frac {(d+e x)^n}{x \left (a+c x^2\right )} \, dx=\int { \frac {{\left (e x + d\right )}^{n}}{{\left (c x^{2} + a\right )} x} \,d x } \]
[In]
[Out]
\[ \int \frac {(d+e x)^n}{x \left (a+c x^2\right )} \, dx=\int \frac {\left (d + e x\right )^{n}}{x \left (a + c x^{2}\right )}\, dx \]
[In]
[Out]
\[ \int \frac {(d+e x)^n}{x \left (a+c x^2\right )} \, dx=\int { \frac {{\left (e x + d\right )}^{n}}{{\left (c x^{2} + a\right )} x} \,d x } \]
[In]
[Out]
\[ \int \frac {(d+e x)^n}{x \left (a+c x^2\right )} \, dx=\int { \frac {{\left (e x + d\right )}^{n}}{{\left (c x^{2} + a\right )} x} \,d x } \]
[In]
[Out]
Timed out. \[ \int \frac {(d+e x)^n}{x \left (a+c x^2\right )} \, dx=\int \frac {{\left (d+e\,x\right )}^n}{x\,\left (c\,x^2+a\right )} \,d x \]
[In]
[Out]