Integrand size = 19, antiderivative size = 136 \[ \int \frac {1}{(a+b x)^{7/2} (c+d x)^{3/2}} \, dx=-\frac {2}{5 (b c-a d) (a+b x)^{5/2} \sqrt {c+d x}}+\frac {4 d}{5 (b c-a d)^2 (a+b x)^{3/2} \sqrt {c+d x}}-\frac {16 d^2}{5 (b c-a d)^3 \sqrt {a+b x} \sqrt {c+d x}}-\frac {32 d^3 \sqrt {a+b x}}{5 (b c-a d)^4 \sqrt {c+d x}} \]
[Out]
Time = 0.02 (sec) , antiderivative size = 136, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {47, 37} \[ \int \frac {1}{(a+b x)^{7/2} (c+d x)^{3/2}} \, dx=-\frac {32 d^3 \sqrt {a+b x}}{5 \sqrt {c+d x} (b c-a d)^4}-\frac {16 d^2}{5 \sqrt {a+b x} \sqrt {c+d x} (b c-a d)^3}+\frac {4 d}{5 (a+b x)^{3/2} \sqrt {c+d x} (b c-a d)^2}-\frac {2}{5 (a+b x)^{5/2} \sqrt {c+d x} (b c-a d)} \]
[In]
[Out]
Rule 37
Rule 47
Rubi steps \begin{align*} \text {integral}& = -\frac {2}{5 (b c-a d) (a+b x)^{5/2} \sqrt {c+d x}}-\frac {(6 d) \int \frac {1}{(a+b x)^{5/2} (c+d x)^{3/2}} \, dx}{5 (b c-a d)} \\ & = -\frac {2}{5 (b c-a d) (a+b x)^{5/2} \sqrt {c+d x}}+\frac {4 d}{5 (b c-a d)^2 (a+b x)^{3/2} \sqrt {c+d x}}+\frac {\left (8 d^2\right ) \int \frac {1}{(a+b x)^{3/2} (c+d x)^{3/2}} \, dx}{5 (b c-a d)^2} \\ & = -\frac {2}{5 (b c-a d) (a+b x)^{5/2} \sqrt {c+d x}}+\frac {4 d}{5 (b c-a d)^2 (a+b x)^{3/2} \sqrt {c+d x}}-\frac {16 d^2}{5 (b c-a d)^3 \sqrt {a+b x} \sqrt {c+d x}}-\frac {\left (16 d^3\right ) \int \frac {1}{\sqrt {a+b x} (c+d x)^{3/2}} \, dx}{5 (b c-a d)^3} \\ & = -\frac {2}{5 (b c-a d) (a+b x)^{5/2} \sqrt {c+d x}}+\frac {4 d}{5 (b c-a d)^2 (a+b x)^{3/2} \sqrt {c+d x}}-\frac {16 d^2}{5 (b c-a d)^3 \sqrt {a+b x} \sqrt {c+d x}}-\frac {32 d^3 \sqrt {a+b x}}{5 (b c-a d)^4 \sqrt {c+d x}} \\ \end{align*}
Time = 0.15 (sec) , antiderivative size = 114, normalized size of antiderivative = 0.84 \[ \int \frac {1}{(a+b x)^{7/2} (c+d x)^{3/2}} \, dx=-\frac {2 \left (5 a^3 d^3+15 a^2 b d^2 (c+2 d x)+5 a b^2 d \left (-c^2+4 c d x+8 d^2 x^2\right )+b^3 \left (c^3-2 c^2 d x+8 c d^2 x^2+16 d^3 x^3\right )\right )}{5 (b c-a d)^4 (a+b x)^{5/2} \sqrt {c+d x}} \]
[In]
[Out]
Time = 0.52 (sec) , antiderivative size = 145, normalized size of antiderivative = 1.07
method | result | size |
default | \(-\frac {2}{5 \left (-a d +b c \right ) \left (b x +a \right )^{\frac {5}{2}} \sqrt {d x +c}}-\frac {6 d \left (-\frac {2}{3 \left (-a d +b c \right ) \left (b x +a \right )^{\frac {3}{2}} \sqrt {d x +c}}-\frac {4 d \left (-\frac {2}{\left (-a d +b c \right ) \sqrt {b x +a}\, \sqrt {d x +c}}+\frac {4 d \sqrt {b x +a}}{\left (-a d +b c \right ) \sqrt {d x +c}\, \left (a d -b c \right )}\right )}{3 \left (-a d +b c \right )}\right )}{5 \left (-a d +b c \right )}\) | \(145\) |
gosper | \(-\frac {2 \left (16 d^{3} x^{3} b^{3}+40 x^{2} a \,b^{2} d^{3}+8 x^{2} b^{3} c \,d^{2}+30 x \,a^{2} b \,d^{3}+20 x a \,b^{2} c \,d^{2}-2 x \,b^{3} c^{2} d +5 a^{3} d^{3}+15 a^{2} b c \,d^{2}-5 a \,b^{2} c^{2} d +b^{3} c^{3}\right )}{5 \left (b x +a \right )^{\frac {5}{2}} \sqrt {d x +c}\, \left (a^{4} d^{4}-4 a^{3} b c \,d^{3}+6 a^{2} b^{2} c^{2} d^{2}-4 a \,b^{3} c^{3} d +b^{4} c^{4}\right )}\) | \(170\) |
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 455 vs. \(2 (112) = 224\).
Time = 0.53 (sec) , antiderivative size = 455, normalized size of antiderivative = 3.35 \[ \int \frac {1}{(a+b x)^{7/2} (c+d x)^{3/2}} \, dx=-\frac {2 \, {\left (16 \, b^{3} d^{3} x^{3} + b^{3} c^{3} - 5 \, a b^{2} c^{2} d + 15 \, a^{2} b c d^{2} + 5 \, a^{3} d^{3} + 8 \, {\left (b^{3} c d^{2} + 5 \, a b^{2} d^{3}\right )} x^{2} - 2 \, {\left (b^{3} c^{2} d - 10 \, a b^{2} c d^{2} - 15 \, a^{2} b d^{3}\right )} x\right )} \sqrt {b x + a} \sqrt {d x + c}}{5 \, {\left (a^{3} b^{4} c^{5} - 4 \, a^{4} b^{3} c^{4} d + 6 \, a^{5} b^{2} c^{3} d^{2} - 4 \, a^{6} b c^{2} d^{3} + a^{7} c d^{4} + {\left (b^{7} c^{4} d - 4 \, a b^{6} c^{3} d^{2} + 6 \, a^{2} b^{5} c^{2} d^{3} - 4 \, a^{3} b^{4} c d^{4} + a^{4} b^{3} d^{5}\right )} x^{4} + {\left (b^{7} c^{5} - a b^{6} c^{4} d - 6 \, a^{2} b^{5} c^{3} d^{2} + 14 \, a^{3} b^{4} c^{2} d^{3} - 11 \, a^{4} b^{3} c d^{4} + 3 \, a^{5} b^{2} d^{5}\right )} x^{3} + 3 \, {\left (a b^{6} c^{5} - 3 \, a^{2} b^{5} c^{4} d + 2 \, a^{3} b^{4} c^{3} d^{2} + 2 \, a^{4} b^{3} c^{2} d^{3} - 3 \, a^{5} b^{2} c d^{4} + a^{6} b d^{5}\right )} x^{2} + {\left (3 \, a^{2} b^{5} c^{5} - 11 \, a^{3} b^{4} c^{4} d + 14 \, a^{4} b^{3} c^{3} d^{2} - 6 \, a^{5} b^{2} c^{2} d^{3} - a^{6} b c d^{4} + a^{7} d^{5}\right )} x\right )}} \]
[In]
[Out]
\[ \int \frac {1}{(a+b x)^{7/2} (c+d x)^{3/2}} \, dx=\int \frac {1}{\left (a + b x\right )^{\frac {7}{2}} \left (c + d x\right )^{\frac {3}{2}}}\, dx \]
[In]
[Out]
Exception generated. \[ \int \frac {1}{(a+b x)^{7/2} (c+d x)^{3/2}} \, dx=\text {Exception raised: ValueError} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 830 vs. \(2 (112) = 224\).
Time = 0.51 (sec) , antiderivative size = 830, normalized size of antiderivative = 6.10 \[ \int \frac {1}{(a+b x)^{7/2} (c+d x)^{3/2}} \, dx=-\frac {2 \, \sqrt {b x + a} b^{2} d^{3}}{{\left (b^{4} c^{4} {\left | b \right |} - 4 \, a b^{3} c^{3} d {\left | b \right |} + 6 \, a^{2} b^{2} c^{2} d^{2} {\left | b \right |} - 4 \, a^{3} b c d^{3} {\left | b \right |} + a^{4} d^{4} {\left | b \right |}\right )} \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d}} - \frac {4 \, {\left (11 \, \sqrt {b d} b^{10} c^{4} d^{2} - 44 \, \sqrt {b d} a b^{9} c^{3} d^{3} + 66 \, \sqrt {b d} a^{2} b^{8} c^{2} d^{4} - 44 \, \sqrt {b d} a^{3} b^{7} c d^{5} + 11 \, \sqrt {b d} a^{4} b^{6} d^{6} - 50 \, \sqrt {b d} {\left (\sqrt {b d} \sqrt {b x + a} - \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d}\right )}^{2} b^{8} c^{3} d^{2} + 150 \, \sqrt {b d} {\left (\sqrt {b d} \sqrt {b x + a} - \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d}\right )}^{2} a b^{7} c^{2} d^{3} - 150 \, \sqrt {b d} {\left (\sqrt {b d} \sqrt {b x + a} - \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d}\right )}^{2} a^{2} b^{6} c d^{4} + 50 \, \sqrt {b d} {\left (\sqrt {b d} \sqrt {b x + a} - \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d}\right )}^{2} a^{3} b^{5} d^{5} + 80 \, \sqrt {b d} {\left (\sqrt {b d} \sqrt {b x + a} - \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d}\right )}^{4} b^{6} c^{2} d^{2} - 160 \, \sqrt {b d} {\left (\sqrt {b d} \sqrt {b x + a} - \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d}\right )}^{4} a b^{5} c d^{3} + 80 \, \sqrt {b d} {\left (\sqrt {b d} \sqrt {b x + a} - \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d}\right )}^{4} a^{2} b^{4} d^{4} - 30 \, \sqrt {b d} {\left (\sqrt {b d} \sqrt {b x + a} - \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d}\right )}^{6} b^{4} c d^{2} + 30 \, \sqrt {b d} {\left (\sqrt {b d} \sqrt {b x + a} - \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d}\right )}^{6} a b^{3} d^{3} + 5 \, \sqrt {b d} {\left (\sqrt {b d} \sqrt {b x + a} - \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d}\right )}^{8} b^{2} d^{2}\right )}}{5 \, {\left (b^{3} c^{3} {\left | b \right |} - 3 \, a b^{2} c^{2} d {\left | b \right |} + 3 \, a^{2} b c d^{2} {\left | b \right |} - a^{3} d^{3} {\left | b \right |}\right )} {\left (b^{2} c - a b d - {\left (\sqrt {b d} \sqrt {b x + a} - \sqrt {b^{2} c + {\left (b x + a\right )} b d - a b d}\right )}^{2}\right )}^{5}} \]
[In]
[Out]
Time = 1.29 (sec) , antiderivative size = 227, normalized size of antiderivative = 1.67 \[ \int \frac {1}{(a+b x)^{7/2} (c+d x)^{3/2}} \, dx=-\frac {\sqrt {c+d\,x}\,\left (\frac {16\,d\,x^2\,\left (5\,a\,d+b\,c\right )}{5\,{\left (a\,d-b\,c\right )}^4}+\frac {2\,a^3\,d^3+6\,a^2\,b\,c\,d^2-2\,a\,b^2\,c^2\,d+\frac {2\,b^3\,c^3}{5}}{b^2\,d\,{\left (a\,d-b\,c\right )}^4}+\frac {32\,b\,d^2\,x^3}{5\,{\left (a\,d-b\,c\right )}^4}+\frac {4\,x\,\left (15\,a^2\,d^2+10\,a\,b\,c\,d-b^2\,c^2\right )}{5\,b\,{\left (a\,d-b\,c\right )}^4}\right )}{x^3\,\sqrt {a+b\,x}+\frac {a^2\,c\,\sqrt {a+b\,x}}{b^2\,d}+\frac {x^2\,\left (2\,a\,d+b\,c\right )\,\sqrt {a+b\,x}}{b\,d}+\frac {a\,x\,\left (a\,d+2\,b\,c\right )\,\sqrt {a+b\,x}}{b^2\,d}} \]
[In]
[Out]