Optimal. Leaf size=69 \[ \frac {\left (b \sqrt {\frac {a^2 x^2}{b^2}+c}+a x\right )^{3/2}}{3 a}-\frac {b^2 c}{a \sqrt {b \sqrt {\frac {a^2 x^2}{b^2}+c}+a x}} \]
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Rubi [A] time = 0.06, antiderivative size = 69, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {2117, 14} \[ \frac {\left (b \sqrt {\frac {a^2 x^2}{b^2}+c}+a x\right )^{3/2}}{3 a}-\frac {b^2 c}{a \sqrt {b \sqrt {\frac {a^2 x^2}{b^2}+c}+a x}} \]
Antiderivative was successfully verified.
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Rule 14
Rule 2117
Rubi steps
\begin {align*} \int \sqrt {a x+b \sqrt {c+\frac {a^2 x^2}{b^2}}} \, dx &=\frac {\operatorname {Subst}\left (\int \frac {b^2 c+x^2}{x^{3/2}} \, dx,x,a x+b \sqrt {c+\frac {a^2 x^2}{b^2}}\right )}{2 a}\\ &=\frac {\operatorname {Subst}\left (\int \left (\frac {b^2 c}{x^{3/2}}+\sqrt {x}\right ) \, dx,x,a x+b \sqrt {c+\frac {a^2 x^2}{b^2}}\right )}{2 a}\\ &=-\frac {b^2 c}{a \sqrt {a x+b \sqrt {c+\frac {a^2 x^2}{b^2}}}}+\frac {\left (a x+b \sqrt {c+\frac {a^2 x^2}{b^2}}\right )^{3/2}}{3 a}\\ \end {align*}
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Mathematica [A] time = 0.06, size = 67, normalized size = 0.97 \[ \frac {2 \left (a b x \sqrt {\frac {a^2 x^2}{b^2}+c}+a^2 x^2+b^2 (-c)\right )}{3 a \sqrt {b \sqrt {\frac {a^2 x^2}{b^2}+c}+a x}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.43, size = 59, normalized size = 0.86 \[ \frac {2 \, {\left (2 \, a x - b \sqrt {\frac {a^{2} x^{2} + b^{2} c}{b^{2}}}\right )} \sqrt {a x + b \sqrt {\frac {a^{2} x^{2} + b^{2} c}{b^{2}}}}}{3 \, a} \]
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 \[ \int \sqrt {a x + \sqrt {\frac {a^{2} x^{2}}{b^{2}} + c} b}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.04, size = 0, normalized size = 0.00 \[ \int \sqrt {a x +\sqrt {\frac {a^{2} x^{2}}{b^{2}}+c}\, b}\, dx \]
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 \[ \int \sqrt {a x + \sqrt {\frac {a^{2} x^{2}}{b^{2}} + c} b}\,{d x} \]
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 \[ \int \sqrt {a\,x+b\,\sqrt {c+\frac {a^2\,x^2}{b^2}}} \,d x \]
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 \[ \int \sqrt {a x + b \sqrt {\frac {a^{2} x^{2}}{b^{2}} + c}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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