Optimal. Leaf size=147 \[ -\frac{8 (b c-a d)^{9/4} \sqrt{-\frac{d (a+b x)}{b c-a d}} \text{EllipticF}\left (\sin ^{-1}\left (\frac{\sqrt [4]{b} \sqrt [4]{c+d x}}{\sqrt [4]{b c-a d}}\right ),-1\right )}{21 b^{5/4} d^2 \sqrt{a+b x}}+\frac{4 \sqrt{a+b x} \sqrt [4]{c+d x} (b c-a d)}{21 b d}+\frac{4 (a+b x)^{3/2} \sqrt [4]{c+d x}}{7 b} \]
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Rubi [A] time = 0.0888444, antiderivative size = 147, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.21, Rules used = {50, 63, 224, 221} \[ -\frac{8 (b c-a d)^{9/4} \sqrt{-\frac{d (a+b x)}{b c-a d}} F\left (\left .\sin ^{-1}\left (\frac{\sqrt [4]{b} \sqrt [4]{c+d x}}{\sqrt [4]{b c-a d}}\right )\right |-1\right )}{21 b^{5/4} d^2 \sqrt{a+b x}}+\frac{4 \sqrt{a+b x} \sqrt [4]{c+d x} (b c-a d)}{21 b d}+\frac{4 (a+b x)^{3/2} \sqrt [4]{c+d x}}{7 b} \]
Antiderivative was successfully verified.
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Rule 50
Rule 63
Rule 224
Rule 221
Rubi steps
\begin{align*} \int \sqrt{a+b x} \sqrt [4]{c+d x} \, dx &=\frac{4 (a+b x)^{3/2} \sqrt [4]{c+d x}}{7 b}+\frac{(b c-a d) \int \frac{\sqrt{a+b x}}{(c+d x)^{3/4}} \, dx}{7 b}\\ &=\frac{4 (b c-a d) \sqrt{a+b x} \sqrt [4]{c+d x}}{21 b d}+\frac{4 (a+b x)^{3/2} \sqrt [4]{c+d x}}{7 b}-\frac{\left (2 (b c-a d)^2\right ) \int \frac{1}{\sqrt{a+b x} (c+d x)^{3/4}} \, dx}{21 b d}\\ &=\frac{4 (b c-a d) \sqrt{a+b x} \sqrt [4]{c+d x}}{21 b d}+\frac{4 (a+b x)^{3/2} \sqrt [4]{c+d x}}{7 b}-\frac{\left (8 (b c-a d)^2\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{a-\frac{b c}{d}+\frac{b x^4}{d}}} \, dx,x,\sqrt [4]{c+d x}\right )}{21 b d^2}\\ &=\frac{4 (b c-a d) \sqrt{a+b x} \sqrt [4]{c+d x}}{21 b d}+\frac{4 (a+b x)^{3/2} \sqrt [4]{c+d x}}{7 b}-\frac{\left (8 (b c-a d)^2 \sqrt{\frac{d (a+b x)}{-b c+a d}}\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{1+\frac{b x^4}{\left (a-\frac{b c}{d}\right ) d}}} \, dx,x,\sqrt [4]{c+d x}\right )}{21 b d^2 \sqrt{a+b x}}\\ &=\frac{4 (b c-a d) \sqrt{a+b x} \sqrt [4]{c+d x}}{21 b d}+\frac{4 (a+b x)^{3/2} \sqrt [4]{c+d x}}{7 b}-\frac{8 (b c-a d)^{9/4} \sqrt{-\frac{d (a+b x)}{b c-a d}} F\left (\left .\sin ^{-1}\left (\frac{\sqrt [4]{b} \sqrt [4]{c+d x}}{\sqrt [4]{b c-a d}}\right )\right |-1\right )}{21 b^{5/4} d^2 \sqrt{a+b x}}\\ \end{align*}
Mathematica [C] time = 0.0263748, size = 73, normalized size = 0.5 \[ \frac{2 (a+b x)^{3/2} \sqrt [4]{c+d x} \, _2F_1\left (-\frac{1}{4},\frac{3}{2};\frac{5}{2};\frac{d (a+b x)}{a d-b c}\right )}{3 b \sqrt [4]{\frac{b (c+d x)}{b c-a d}}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.015, size = 0, normalized size = 0. \begin{align*} \int \sqrt{bx+a}\sqrt [4]{dx+c}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \sqrt{b x + a}{\left (d x + c\right )}^{\frac{1}{4}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\sqrt{b x + a}{\left (d x + c\right )}^{\frac{1}{4}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \sqrt{a + b x} \sqrt [4]{c + d x}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \sqrt{b x + a}{\left (d x + c\right )}^{\frac{1}{4}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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