Integrand size = 22, antiderivative size = 100 \[ \int c^5 x^5 \left (\frac {a}{x^4}+b x^n\right )^{3/2} \, dx=\frac {2 a c^5 x^2 \sqrt {\frac {a}{x^4}+b x^n}}{4+n}+\frac {2 c^5 x^6 \left (\frac {a}{x^4}+b x^n\right )^{3/2}}{3 (4+n)}-\frac {2 a^{3/2} c^5 \text {arctanh}\left (\frac {\sqrt {a}}{x^2 \sqrt {\frac {a}{x^4}+b x^n}}\right )}{4+n} \]
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Time = 0.15 (sec) , antiderivative size = 100, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.182, Rules used = {12, 2053, 2054, 212} \[ \int c^5 x^5 \left (\frac {a}{x^4}+b x^n\right )^{3/2} \, dx=-\frac {2 a^{3/2} c^5 \text {arctanh}\left (\frac {\sqrt {a}}{x^2 \sqrt {\frac {a}{x^4}+b x^n}}\right )}{n+4}+\frac {2 c^5 x^6 \left (\frac {a}{x^4}+b x^n\right )^{3/2}}{3 (n+4)}+\frac {2 a c^5 x^2 \sqrt {\frac {a}{x^4}+b x^n}}{n+4} \]
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Rule 12
Rule 212
Rule 2053
Rule 2054
Rubi steps \begin{align*} \text {integral}& = c^5 \int x^5 \left (\frac {a}{x^4}+b x^n\right )^{3/2} \, dx \\ & = \frac {2 c^5 x^6 \left (\frac {a}{x^4}+b x^n\right )^{3/2}}{3 (4+n)}+\left (a c^5\right ) \int x \sqrt {\frac {a}{x^4}+b x^n} \, dx \\ & = \frac {2 a c^5 x^2 \sqrt {\frac {a}{x^4}+b x^n}}{4+n}+\frac {2 c^5 x^6 \left (\frac {a}{x^4}+b x^n\right )^{3/2}}{3 (4+n)}+\left (a^2 c^5\right ) \int \frac {1}{x^3 \sqrt {\frac {a}{x^4}+b x^n}} \, dx \\ & = \frac {2 a c^5 x^2 \sqrt {\frac {a}{x^4}+b x^n}}{4+n}+\frac {2 c^5 x^6 \left (\frac {a}{x^4}+b x^n\right )^{3/2}}{3 (4+n)}-\frac {\left (2 a^2 c^5\right ) \text {Subst}\left (\int \frac {1}{1-a x^2} \, dx,x,\frac {1}{x^2 \sqrt {\frac {a}{x^4}+b x^n}}\right )}{4+n} \\ & = \frac {2 a c^5 x^2 \sqrt {\frac {a}{x^4}+b x^n}}{4+n}+\frac {2 c^5 x^6 \left (\frac {a}{x^4}+b x^n\right )^{3/2}}{3 (4+n)}-\frac {2 a^{3/2} c^5 \tanh ^{-1}\left (\frac {\sqrt {a}}{x^2 \sqrt {\frac {a}{x^4}+b x^n}}\right )}{4+n} \\ \end{align*}
Time = 0.15 (sec) , antiderivative size = 96, normalized size of antiderivative = 0.96 \[ \int c^5 x^5 \left (\frac {a}{x^4}+b x^n\right )^{3/2} \, dx=\frac {2 c^5 x^2 \sqrt {\frac {a}{x^4}+b x^n} \left (\sqrt {a+b x^{4+n}} \left (4 a+b x^{4+n}\right )-3 a^{3/2} \text {arctanh}\left (\frac {\sqrt {a+b x^{4+n}}}{\sqrt {a}}\right )\right )}{3 (4+n) \sqrt {a+b x^{4+n}}} \]
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\[\int c^{5} x^{5} \left (\frac {a}{x^{4}}+b \,x^{n}\right )^{\frac {3}{2}}d x\]
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Exception generated. \[ \int c^5 x^5 \left (\frac {a}{x^4}+b x^n\right )^{3/2} \, dx=\text {Exception raised: TypeError} \]
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\[ \int c^5 x^5 \left (\frac {a}{x^4}+b x^n\right )^{3/2} \, dx=c^{5} \left (\int a x \sqrt {\frac {a}{x^{4}} + b x^{n}}\, dx + \int b x^{5} x^{n} \sqrt {\frac {a}{x^{4}} + b x^{n}}\, dx\right ) \]
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\[ \int c^5 x^5 \left (\frac {a}{x^4}+b x^n\right )^{3/2} \, dx=\int { {\left (b x^{n} + \frac {a}{x^{4}}\right )}^{\frac {3}{2}} c^{5} x^{5} \,d x } \]
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\[ \int c^5 x^5 \left (\frac {a}{x^4}+b x^n\right )^{3/2} \, dx=\int { {\left (b x^{n} + \frac {a}{x^{4}}\right )}^{\frac {3}{2}} c^{5} x^{5} \,d x } \]
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Timed out. \[ \int c^5 x^5 \left (\frac {a}{x^4}+b x^n\right )^{3/2} \, dx=\int c^5\,x^5\,{\left (b\,x^n+\frac {a}{x^4}\right )}^{3/2} \,d x \]
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