Optimal. Leaf size=85 \[ -\frac {2 \sqrt {c x}}{a (1-n) \sqrt {a x+b x^n}}+\frac {2 c \sqrt {x} \tanh ^{-1}\left (\frac {\sqrt {a} \sqrt {x}}{\sqrt {a x+b x^n}}\right )}{a^{3/2} (1-n) \sqrt {c x}} \]
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Rubi [A]
time = 0.09, antiderivative size = 85, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 4, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.190, Rules used = {2055, 2056,
2054, 212} \begin {gather*} \frac {2 c \sqrt {x} \tanh ^{-1}\left (\frac {\sqrt {a} \sqrt {x}}{\sqrt {a x+b x^n}}\right )}{a^{3/2} (1-n) \sqrt {c x}}-\frac {2 \sqrt {c x}}{a (1-n) \sqrt {a x+b x^n}} \end {gather*}
Antiderivative was successfully verified.
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Rule 212
Rule 2054
Rule 2055
Rule 2056
Rubi steps
\begin {align*} \int \frac {\sqrt {c x}}{\left (a x+b x^n\right )^{3/2}} \, dx &=-\frac {2 \sqrt {c x}}{a (1-n) \sqrt {a x+b x^n}}+\frac {c \int \frac {1}{\sqrt {c x} \sqrt {a x+b x^n}} \, dx}{a}\\ &=-\frac {2 \sqrt {c x}}{a (1-n) \sqrt {a x+b x^n}}+\frac {\left (c \sqrt {x}\right ) \int \frac {1}{\sqrt {x} \sqrt {a x+b x^n}} \, dx}{a \sqrt {c x}}\\ &=-\frac {2 \sqrt {c x}}{a (1-n) \sqrt {a x+b x^n}}+\frac {\left (2 c \sqrt {x}\right ) \text {Subst}\left (\int \frac {1}{1-a x^2} \, dx,x,\frac {\sqrt {x}}{\sqrt {a x+b x^n}}\right )}{a (1-n) \sqrt {c x}}\\ &=-\frac {2 \sqrt {c x}}{a (1-n) \sqrt {a x+b x^n}}+\frac {2 c \sqrt {x} \tanh ^{-1}\left (\frac {\sqrt {a} \sqrt {x}}{\sqrt {a x+b x^n}}\right )}{a^{3/2} (1-n) \sqrt {c x}}\\ \end {align*}
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Mathematica [A]
time = 0.33, size = 104, normalized size = 1.22 \begin {gather*} \frac {2 \sqrt {c x} \left (\sqrt {a} \sqrt {x}-\sqrt {b} x^{n/2} \sqrt {1+\frac {a x^{1-n}}{b}} \sinh ^{-1}\left (\frac {\sqrt {a} x^{\frac {1}{2}-\frac {n}{2}}}{\sqrt {b}}\right )\right )}{a^{3/2} (-1+n) \sqrt {x} \sqrt {a x+b x^n}} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.08, size = 0, normalized size = 0.00 \[\int \frac {\sqrt {c x}}{\left (a x +b \,x^{n}\right )^{\frac {3}{2}}}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\sqrt {c x}}{\left (a x + b x^{n}\right )^{\frac {3}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {\sqrt {c\,x}}{{\left (b\,x^n+a\,x\right )}^{3/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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