Integrand size = 20, antiderivative size = 31 \[ \int \frac {\left (c x^2\right )^{3/2} (a+b x)^n}{x^3} \, dx=\frac {c \sqrt {c x^2} (a+b x)^{1+n}}{b (1+n) x} \]
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Time = 0.01 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {15, 32} \[ \int \frac {\left (c x^2\right )^{3/2} (a+b x)^n}{x^3} \, dx=\frac {c \sqrt {c x^2} (a+b x)^{n+1}}{b (n+1) x} \]
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Rule 15
Rule 32
Rubi steps \begin{align*} \text {integral}& = \frac {\left (c \sqrt {c x^2}\right ) \int (a+b x)^n \, dx}{x} \\ & = \frac {c \sqrt {c x^2} (a+b x)^{1+n}}{b (1+n) x} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 30, normalized size of antiderivative = 0.97 \[ \int \frac {\left (c x^2\right )^{3/2} (a+b x)^n}{x^3} \, dx=\frac {\left (c x^2\right )^{3/2} (a+b x)^{1+n}}{b (1+n) x^3} \]
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Time = 0.13 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.94
method | result | size |
gosper | \(\frac {\left (c \,x^{2}\right )^{\frac {3}{2}} \left (b x +a \right )^{1+n}}{b \,x^{3} \left (1+n \right )}\) | \(29\) |
risch | \(\frac {c \sqrt {c \,x^{2}}\, \left (b x +a \right ) \left (b x +a \right )^{n}}{x b \left (1+n \right )}\) | \(33\) |
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Time = 0.23 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.06 \[ \int \frac {\left (c x^2\right )^{3/2} (a+b x)^n}{x^3} \, dx=\frac {{\left (b c x + a c\right )} \sqrt {c x^{2}} {\left (b x + a\right )}^{n}}{{\left (b n + b\right )} x} \]
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\[ \int \frac {\left (c x^2\right )^{3/2} (a+b x)^n}{x^3} \, dx=\begin {cases} \frac {\left (c x^{2}\right )^{\frac {3}{2}}}{a x^{2}} & \text {for}\: b = 0 \wedge n = -1 \\\frac {a^{n} \left (c x^{2}\right )^{\frac {3}{2}}}{x^{2}} & \text {for}\: b = 0 \\\int \frac {\left (c x^{2}\right )^{\frac {3}{2}}}{x^{3} \left (a + b x\right )}\, dx & \text {for}\: n = -1 \\\frac {a \left (c x^{2}\right )^{\frac {3}{2}} \left (a + b x\right )^{n}}{b n x^{3} + b x^{3}} + \frac {b x \left (c x^{2}\right )^{\frac {3}{2}} \left (a + b x\right )^{n}}{b n x^{3} + b x^{3}} & \text {otherwise} \end {cases} \]
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Time = 0.21 (sec) , antiderivative size = 28, normalized size of antiderivative = 0.90 \[ \int \frac {\left (c x^2\right )^{3/2} (a+b x)^n}{x^3} \, dx=\frac {{\left (b c^{\frac {3}{2}} x + a c^{\frac {3}{2}}\right )} {\left (b x + a\right )}^{n}}{b {\left (n + 1\right )}} \]
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Time = 0.28 (sec) , antiderivative size = 42, normalized size of antiderivative = 1.35 \[ \int \frac {\left (c x^2\right )^{3/2} (a+b x)^n}{x^3} \, dx=-c^{\frac {3}{2}} {\left (\frac {a^{n + 1} \mathrm {sgn}\left (x\right )}{b n + b} - \frac {{\left (b x + a\right )}^{n + 1} \mathrm {sgn}\left (x\right )}{b {\left (n + 1\right )}}\right )} \]
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Time = 0.25 (sec) , antiderivative size = 45, normalized size of antiderivative = 1.45 \[ \int \frac {\left (c x^2\right )^{3/2} (a+b x)^n}{x^3} \, dx=\frac {\left (\frac {c\,x\,\sqrt {c\,x^2}}{n+1}+\frac {a\,c\,\sqrt {c\,x^2}}{b\,\left (n+1\right )}\right )\,{\left (a+b\,x\right )}^n}{x} \]
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