Integrand size = 17, antiderivative size = 99 \[ \int \left (a+b x^n\right ) \left (c+d x^n\right )^3 \, dx=a c^3 x+\frac {c^2 (b c+3 a d) x^{1+n}}{1+n}+\frac {3 c d (b c+a d) x^{1+2 n}}{1+2 n}+\frac {d^2 (3 b c+a d) x^{1+3 n}}{1+3 n}+\frac {b d^3 x^{1+4 n}}{1+4 n} \]
[Out]
Time = 0.05 (sec) , antiderivative size = 99, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {380} \[ \int \left (a+b x^n\right ) \left (c+d x^n\right )^3 \, dx=\frac {c^2 x^{n+1} (3 a d+b c)}{n+1}+\frac {d^2 x^{3 n+1} (a d+3 b c)}{3 n+1}+\frac {3 c d x^{2 n+1} (a d+b c)}{2 n+1}+a c^3 x+\frac {b d^3 x^{4 n+1}}{4 n+1} \]
[In]
[Out]
Rule 380
Rubi steps \begin{align*} \text {integral}& = \int \left (a c^3+c^2 (b c+3 a d) x^n+3 c d (b c+a d) x^{2 n}+d^2 (3 b c+a d) x^{3 n}+b d^3 x^{4 n}\right ) \, dx \\ & = a c^3 x+\frac {c^2 (b c+3 a d) x^{1+n}}{1+n}+\frac {3 c d (b c+a d) x^{1+2 n}}{1+2 n}+\frac {d^2 (3 b c+a d) x^{1+3 n}}{1+3 n}+\frac {b d^3 x^{1+4 n}}{1+4 n} \\ \end{align*}
Time = 0.23 (sec) , antiderivative size = 90, normalized size of antiderivative = 0.91 \[ \int \left (a+b x^n\right ) \left (c+d x^n\right )^3 \, dx=\frac {b x \left (c+d x^n\right )^4-(b c-a d (1+4 n)) x \left (c^3+\frac {3 c^2 d x^n}{1+n}+\frac {3 c d^2 x^{2 n}}{1+2 n}+\frac {d^3 x^{3 n}}{1+3 n}\right )}{d+4 d n} \]
[In]
[Out]
Time = 4.09 (sec) , antiderivative size = 96, normalized size of antiderivative = 0.97
method | result | size |
risch | \(a \,c^{3} x +\frac {b \,d^{3} x \,x^{4 n}}{1+4 n}+\frac {c^{2} \left (3 a d +b c \right ) x \,x^{n}}{1+n}+\frac {d^{2} \left (a d +3 b c \right ) x \,x^{3 n}}{1+3 n}+\frac {3 c d \left (a d +b c \right ) x \,x^{2 n}}{1+2 n}\) | \(96\) |
norman | \(a \,c^{3} x +\frac {b \,d^{3} x \,{\mathrm e}^{4 n \ln \left (x \right )}}{1+4 n}+\frac {c^{2} \left (3 a d +b c \right ) x \,{\mathrm e}^{n \ln \left (x \right )}}{1+n}+\frac {d^{2} \left (a d +3 b c \right ) x \,{\mathrm e}^{3 n \ln \left (x \right )}}{1+3 n}+\frac {3 c d \left (a d +b c \right ) x \,{\mathrm e}^{2 n \ln \left (x \right )}}{1+2 n}\) | \(104\) |
parallelrisch | \(\frac {21 x \,x^{3 n} b c \,d^{2} n +57 x \,x^{2 n} a c \,d^{2} n^{2}+a \,c^{3} x +9 x \,x^{n} b \,c^{3} n +3 x \,x^{n} a \,c^{2} d +78 x \,x^{n} a \,c^{2} d \,n^{2}+27 x \,x^{n} a \,c^{2} d n +24 x \,x^{2 n} a c \,d^{2} n +24 x \,x^{n} b \,c^{3} n^{3}+42 x \,x^{3 n} b c \,d^{2} n^{2}+36 x \,x^{2 n} a c \,d^{2} n^{3}+24 x \,x^{2 n} b \,c^{2} d n +x \,x^{n} b \,c^{3}+10 x a \,c^{3} n +b \,d^{3} x \,x^{4 n}+24 x a \,c^{3} n^{4}+50 x a \,c^{3} n^{3}+35 x a \,c^{3} n^{2}+72 x \,x^{n} a \,c^{2} d \,n^{3}+26 x \,x^{n} b \,c^{3} n^{2}+24 x \,x^{3 n} b c \,d^{2} n^{3}+57 x \,x^{2 n} b \,c^{2} d \,n^{2}+x \,x^{3 n} a \,d^{3}+36 x \,x^{2 n} b \,c^{2} d \,n^{3}+3 x \,x^{2 n} a c \,d^{2}+3 x \,x^{2 n} b \,c^{2} d +6 x \,x^{4 n} b \,d^{3} n^{3}+11 x \,x^{4 n} b \,d^{3} n^{2}+8 x \,x^{3 n} a \,d^{3} n^{3}+6 x \,x^{4 n} b \,d^{3} n +14 x \,x^{3 n} a \,d^{3} n^{2}+7 x \,x^{3 n} a \,d^{3} n +3 x \,x^{3 n} b c \,d^{2}}{\left (1+4 n \right ) \left (1+n \right ) \left (1+3 n \right ) \left (1+2 n \right )}\) | \(455\) |
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 319 vs. \(2 (99) = 198\).
Time = 0.25 (sec) , antiderivative size = 319, normalized size of antiderivative = 3.22 \[ \int \left (a+b x^n\right ) \left (c+d x^n\right )^3 \, dx=\frac {{\left (6 \, b d^{3} n^{3} + 11 \, b d^{3} n^{2} + 6 \, b d^{3} n + b d^{3}\right )} x x^{4 \, n} + {\left (3 \, b c d^{2} + a d^{3} + 8 \, {\left (3 \, b c d^{2} + a d^{3}\right )} n^{3} + 14 \, {\left (3 \, b c d^{2} + a d^{3}\right )} n^{2} + 7 \, {\left (3 \, b c d^{2} + a d^{3}\right )} n\right )} x x^{3 \, n} + 3 \, {\left (b c^{2} d + a c d^{2} + 12 \, {\left (b c^{2} d + a c d^{2}\right )} n^{3} + 19 \, {\left (b c^{2} d + a c d^{2}\right )} n^{2} + 8 \, {\left (b c^{2} d + a c d^{2}\right )} n\right )} x x^{2 \, n} + {\left (b c^{3} + 3 \, a c^{2} d + 24 \, {\left (b c^{3} + 3 \, a c^{2} d\right )} n^{3} + 26 \, {\left (b c^{3} + 3 \, a c^{2} d\right )} n^{2} + 9 \, {\left (b c^{3} + 3 \, a c^{2} d\right )} n\right )} x x^{n} + {\left (24 \, a c^{3} n^{4} + 50 \, a c^{3} n^{3} + 35 \, a c^{3} n^{2} + 10 \, a c^{3} n + a c^{3}\right )} x}{24 \, n^{4} + 50 \, n^{3} + 35 \, n^{2} + 10 \, n + 1} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 1540 vs. \(2 (90) = 180\).
Time = 0.49 (sec) , antiderivative size = 1540, normalized size of antiderivative = 15.56 \[ \int \left (a+b x^n\right ) \left (c+d x^n\right )^3 \, dx=\text {Too large to display} \]
[In]
[Out]
none
Time = 0.29 (sec) , antiderivative size = 140, normalized size of antiderivative = 1.41 \[ \int \left (a+b x^n\right ) \left (c+d x^n\right )^3 \, dx=a c^{3} x + \frac {b d^{3} x^{4 \, n + 1}}{4 \, n + 1} + \frac {3 \, b c d^{2} x^{3 \, n + 1}}{3 \, n + 1} + \frac {a d^{3} x^{3 \, n + 1}}{3 \, n + 1} + \frac {3 \, b c^{2} d x^{2 \, n + 1}}{2 \, n + 1} + \frac {3 \, a c d^{2} x^{2 \, n + 1}}{2 \, n + 1} + \frac {b c^{3} x^{n + 1}}{n + 1} + \frac {3 \, a c^{2} d x^{n + 1}}{n + 1} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 450 vs. \(2 (99) = 198\).
Time = 0.29 (sec) , antiderivative size = 450, normalized size of antiderivative = 4.55 \[ \int \left (a+b x^n\right ) \left (c+d x^n\right )^3 \, dx=\frac {24 \, a c^{3} n^{4} x + 6 \, b d^{3} n^{3} x x^{4 \, n} + 24 \, b c d^{2} n^{3} x x^{3 \, n} + 8 \, a d^{3} n^{3} x x^{3 \, n} + 36 \, b c^{2} d n^{3} x x^{2 \, n} + 36 \, a c d^{2} n^{3} x x^{2 \, n} + 24 \, b c^{3} n^{3} x x^{n} + 72 \, a c^{2} d n^{3} x x^{n} + 50 \, a c^{3} n^{3} x + 11 \, b d^{3} n^{2} x x^{4 \, n} + 42 \, b c d^{2} n^{2} x x^{3 \, n} + 14 \, a d^{3} n^{2} x x^{3 \, n} + 57 \, b c^{2} d n^{2} x x^{2 \, n} + 57 \, a c d^{2} n^{2} x x^{2 \, n} + 26 \, b c^{3} n^{2} x x^{n} + 78 \, a c^{2} d n^{2} x x^{n} + 35 \, a c^{3} n^{2} x + 6 \, b d^{3} n x x^{4 \, n} + 21 \, b c d^{2} n x x^{3 \, n} + 7 \, a d^{3} n x x^{3 \, n} + 24 \, b c^{2} d n x x^{2 \, n} + 24 \, a c d^{2} n x x^{2 \, n} + 9 \, b c^{3} n x x^{n} + 27 \, a c^{2} d n x x^{n} + 10 \, a c^{3} n x + b d^{3} x x^{4 \, n} + 3 \, b c d^{2} x x^{3 \, n} + a d^{3} x x^{3 \, n} + 3 \, b c^{2} d x x^{2 \, n} + 3 \, a c d^{2} x x^{2 \, n} + b c^{3} x x^{n} + 3 \, a c^{2} d x x^{n} + a c^{3} x}{24 \, n^{4} + 50 \, n^{3} + 35 \, n^{2} + 10 \, n + 1} \]
[In]
[Out]
Time = 5.65 (sec) , antiderivative size = 99, normalized size of antiderivative = 1.00 \[ \int \left (a+b x^n\right ) \left (c+d x^n\right )^3 \, dx=a\,c^3\,x+\frac {x\,x^n\,\left (b\,c^3+3\,a\,d\,c^2\right )}{n+1}+\frac {x\,x^{3\,n}\,\left (a\,d^3+3\,b\,c\,d^2\right )}{3\,n+1}+\frac {b\,d^3\,x\,x^{4\,n}}{4\,n+1}+\frac {3\,c\,d\,x\,x^{2\,n}\,\left (a\,d+b\,c\right )}{2\,n+1} \]
[In]
[Out]