Optimal. Leaf size=370 \[ \frac {(b c-a d)^2 \sqrt [4]{a+b x} \sqrt [4]{c+d x}}{6 b^2 d}+\frac {(b c-a d) (a+b x)^{5/4} \sqrt [4]{c+d x}}{3 b^2}+\frac {2 (a+b x)^{5/4} (c+d x)^{5/4}}{5 b}-\frac {(b c-a d)^{7/2} ((a+b x) (c+d x))^{3/4} \sqrt {(b c+a d+2 b d x)^2} \left (1+\frac {2 \sqrt {b} \sqrt {d} \sqrt {(a+b x) (c+d x)}}{b c-a d}\right ) \sqrt {\frac {(a d+b (c+2 d x))^2}{(b c-a d)^2 \left (1+\frac {2 \sqrt {b} \sqrt {d} \sqrt {(a+b x) (c+d x)}}{b c-a d}\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt {2} \sqrt [4]{b} \sqrt [4]{d} \sqrt [4]{(a+b x) (c+d x)}}{\sqrt {b c-a d}}\right )|\frac {1}{2}\right )}{12 \sqrt {2} b^{9/4} d^{5/4} (a+b x)^{3/4} (c+d x)^{3/4} (b c+a d+2 b d x) \sqrt {(a d+b (c+2 d x))^2}} \]
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Rubi [A]
time = 0.27, antiderivative size = 370, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 4, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.210, Rules used = {52, 64, 637,
226} \begin {gather*} -\frac {(b c-a d)^{7/2} ((a+b x) (c+d x))^{3/4} \sqrt {(a d+b c+2 b d x)^2} \left (\frac {2 \sqrt {b} \sqrt {d} \sqrt {(a+b x) (c+d x)}}{b c-a d}+1\right ) \sqrt {\frac {(a d+b (c+2 d x))^2}{(b c-a d)^2 \left (\frac {2 \sqrt {b} \sqrt {d} \sqrt {(a+b x) (c+d x)}}{b c-a d}+1\right )^2}} F\left (2 \text {ArcTan}\left (\frac {\sqrt {2} \sqrt [4]{b} \sqrt [4]{d} \sqrt [4]{(a+b x) (c+d x)}}{\sqrt {b c-a d}}\right )|\frac {1}{2}\right )}{12 \sqrt {2} b^{9/4} d^{5/4} (a+b x)^{3/4} (c+d x)^{3/4} (a d+b c+2 b d x) \sqrt {(a d+b (c+2 d x))^2}}+\frac {\sqrt [4]{a+b x} \sqrt [4]{c+d x} (b c-a d)^2}{6 b^2 d}+\frac {(a+b x)^{5/4} \sqrt [4]{c+d x} (b c-a d)}{3 b^2}+\frac {2 (a+b x)^{5/4} (c+d x)^{5/4}}{5 b} \end {gather*}
Antiderivative was successfully verified.
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Rule 52
Rule 64
Rule 226
Rule 637
Rubi steps
\begin {align*} \int \sqrt [4]{a+b x} (c+d x)^{5/4} \, dx &=\frac {2 (a+b x)^{5/4} (c+d x)^{5/4}}{5 b}+\frac {(b c-a d) \int \sqrt [4]{a+b x} \sqrt [4]{c+d x} \, dx}{2 b}\\ &=\frac {(b c-a d) (a+b x)^{5/4} \sqrt [4]{c+d x}}{3 b^2}+\frac {2 (a+b x)^{5/4} (c+d x)^{5/4}}{5 b}+\frac {(b c-a d)^2 \int \frac {\sqrt [4]{a+b x}}{(c+d x)^{3/4}} \, dx}{12 b^2}\\ &=\frac {(b c-a d)^2 \sqrt [4]{a+b x} \sqrt [4]{c+d x}}{6 b^2 d}+\frac {(b c-a d) (a+b x)^{5/4} \sqrt [4]{c+d x}}{3 b^2}+\frac {2 (a+b x)^{5/4} (c+d x)^{5/4}}{5 b}-\frac {(b c-a d)^3 \int \frac {1}{(a+b x)^{3/4} (c+d x)^{3/4}} \, dx}{24 b^2 d}\\ &=\frac {(b c-a d)^2 \sqrt [4]{a+b x} \sqrt [4]{c+d x}}{6 b^2 d}+\frac {(b c-a d) (a+b x)^{5/4} \sqrt [4]{c+d x}}{3 b^2}+\frac {2 (a+b x)^{5/4} (c+d x)^{5/4}}{5 b}-\frac {\left ((b c-a d)^3 ((a+b x) (c+d x))^{3/4}\right ) \int \frac {1}{\left (a c+(b c+a d) x+b d x^2\right )^{3/4}} \, dx}{24 b^2 d (a+b x)^{3/4} (c+d x)^{3/4}}\\ &=\frac {(b c-a d)^2 \sqrt [4]{a+b x} \sqrt [4]{c+d x}}{6 b^2 d}+\frac {(b c-a d) (a+b x)^{5/4} \sqrt [4]{c+d x}}{3 b^2}+\frac {2 (a+b x)^{5/4} (c+d x)^{5/4}}{5 b}-\frac {\left ((b c-a d)^3 ((a+b x) (c+d x))^{3/4} \sqrt {(b c+a d+2 b d x)^2}\right ) \text {Subst}\left (\int \frac {1}{\sqrt {-4 a b c d+(b c+a d)^2+4 b d x^4}} \, dx,x,\sqrt [4]{(a+b x) (c+d x)}\right )}{6 b^2 d (a+b x)^{3/4} (c+d x)^{3/4} (b c+a d+2 b d x)}\\ &=\frac {(b c-a d)^2 \sqrt [4]{a+b x} \sqrt [4]{c+d x}}{6 b^2 d}+\frac {(b c-a d) (a+b x)^{5/4} \sqrt [4]{c+d x}}{3 b^2}+\frac {2 (a+b x)^{5/4} (c+d x)^{5/4}}{5 b}-\frac {(b c-a d)^{7/2} ((a+b x) (c+d x))^{3/4} \sqrt {(b c+a d+2 b d x)^2} \left (1+\frac {2 \sqrt {b} \sqrt {d} \sqrt {(a+b x) (c+d x)}}{b c-a d}\right ) \sqrt {\frac {(a d+b (c+2 d x))^2}{(b c-a d)^2 \left (1+\frac {2 \sqrt {b} \sqrt {d} \sqrt {(a+b x) (c+d x)}}{b c-a d}\right )^2}} F\left (2 \tan ^{-1}\left (\frac {\sqrt {2} \sqrt [4]{b} \sqrt [4]{d} \sqrt [4]{(a+b x) (c+d x)}}{\sqrt {b c-a d}}\right )|\frac {1}{2}\right )}{12 \sqrt {2} b^{9/4} d^{5/4} (a+b x)^{3/4} (c+d x)^{3/4} (b c+a d+2 b d x) \sqrt {(a d+b (c+2 d x))^2}}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 4 in
optimal.
time = 10.05, size = 73, normalized size = 0.20 \begin {gather*} \frac {4 (a+b x)^{5/4} (c+d x)^{5/4} \, _2F_1\left (-\frac {5}{4},\frac {5}{4};\frac {9}{4};\frac {d (a+b x)}{-b c+a d}\right )}{5 b \left (\frac {b (c+d x)}{b c-a d}\right )^{5/4}} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.01, size = 0, normalized size = 0.00 \[\int \left (b x +a \right )^{\frac {1}{4}} \left (d x +c \right )^{\frac {5}{4}}\, dx\]
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]
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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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \sqrt [4]{a + b x} \left (c + d x\right )^{\frac {5}{4}}\, 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 = -0.00 \begin {gather*} \int {\left (a+b\,x\right )}^{1/4}\,{\left (c+d\,x\right )}^{5/4} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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