Integrand size = 16, antiderivative size = 62 \[ \int \frac {(a+b x)^n (c+d x)}{x^2} \, dx=-\frac {c (a+b x)^{1+n}}{a x}-\frac {(a d+b c n) (a+b x)^{1+n} \operatorname {Hypergeometric2F1}\left (1,1+n,2+n,1+\frac {b x}{a}\right )}{a^2 (1+n)} \]
[Out]
Time = 0.02 (sec) , antiderivative size = 62, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {79, 67} \[ \int \frac {(a+b x)^n (c+d x)}{x^2} \, dx=-\frac {(a+b x)^{n+1} (a d+b c n) \operatorname {Hypergeometric2F1}\left (1,n+1,n+2,\frac {b x}{a}+1\right )}{a^2 (n+1)}-\frac {c (a+b x)^{n+1}}{a x} \]
[In]
[Out]
Rule 67
Rule 79
Rubi steps \begin{align*} \text {integral}& = -\frac {c (a+b x)^{1+n}}{a x}+\frac {(a d+b c n) \int \frac {(a+b x)^n}{x} \, dx}{a} \\ & = -\frac {c (a+b x)^{1+n}}{a x}-\frac {(a d+b c n) (a+b x)^{1+n} \, _2F_1\left (1,1+n;2+n;1+\frac {b x}{a}\right )}{a^2 (1+n)} \\ \end{align*}
Time = 0.08 (sec) , antiderivative size = 55, normalized size of antiderivative = 0.89 \[ \int \frac {(a+b x)^n (c+d x)}{x^2} \, dx=-\frac {(a+b x)^{1+n} \left (a c (1+n)+(a d+b c n) x \operatorname {Hypergeometric2F1}\left (1,1+n,2+n,1+\frac {b x}{a}\right )\right )}{a^2 (1+n) x} \]
[In]
[Out]
\[\int \frac {\left (b x +a \right )^{n} \left (d x +c \right )}{x^{2}}d x\]
[In]
[Out]
\[ \int \frac {(a+b x)^n (c+d x)}{x^2} \, dx=\int { \frac {{\left (d x + c\right )} {\left (b x + a\right )}^{n}}{x^{2}} \,d x } \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 223 vs. \(2 (49) = 98\).
Time = 2.87 (sec) , antiderivative size = 223, normalized size of antiderivative = 3.60 \[ \int \frac {(a+b x)^n (c+d x)}{x^2} \, dx=- \frac {b^{n + 1} d n \left (\frac {a}{b} + x\right )^{n + 1} \Phi \left (1 + \frac {b x}{a}, 1, n + 1\right ) \Gamma \left (n + 1\right )}{a \Gamma \left (n + 2\right )} - \frac {b^{n + 1} d \left (\frac {a}{b} + x\right )^{n + 1} \Phi \left (1 + \frac {b x}{a}, 1, n + 1\right ) \Gamma \left (n + 1\right )}{a \Gamma \left (n + 2\right )} - \frac {b^{n + 2} c n \left (\frac {a}{b} + x\right )^{n + 1} \Gamma \left (n + 1\right )}{a b x \Gamma \left (n + 2\right )} - \frac {b^{n + 2} c \left (\frac {a}{b} + x\right )^{n + 1} \Gamma \left (n + 1\right )}{a b x \Gamma \left (n + 2\right )} - \frac {b^{n + 2} c n^{2} \left (\frac {a}{b} + x\right )^{n + 1} \Phi \left (1 + \frac {b x}{a}, 1, n + 1\right ) \Gamma \left (n + 1\right )}{a^{2} \Gamma \left (n + 2\right )} - \frac {b^{n + 2} c n \left (\frac {a}{b} + x\right )^{n + 1} \Phi \left (1 + \frac {b x}{a}, 1, n + 1\right ) \Gamma \left (n + 1\right )}{a^{2} \Gamma \left (n + 2\right )} \]
[In]
[Out]
\[ \int \frac {(a+b x)^n (c+d x)}{x^2} \, dx=\int { \frac {{\left (d x + c\right )} {\left (b x + a\right )}^{n}}{x^{2}} \,d x } \]
[In]
[Out]
\[ \int \frac {(a+b x)^n (c+d x)}{x^2} \, dx=\int { \frac {{\left (d x + c\right )} {\left (b x + a\right )}^{n}}{x^{2}} \,d x } \]
[In]
[Out]
Timed out. \[ \int \frac {(a+b x)^n (c+d x)}{x^2} \, dx=\int \frac {{\left (a+b\,x\right )}^n\,\left (c+d\,x\right )}{x^2} \,d x \]
[In]
[Out]