Optimal. Leaf size=111 \[ -\frac {4 \sqrt {a+b x}}{3 d (c+d x)^{3/4}}+\frac {8 b^{3/4} \sqrt [4]{b c-a d} \sqrt {-\frac {d (a+b x)}{b c-a d}} F\left (\left .\sin ^{-1}\left (\frac {\sqrt [4]{b} \sqrt [4]{c+d x}}{\sqrt [4]{b c-a d}}\right )\right |-1\right )}{3 d^2 \sqrt {a+b x}} \]
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Rubi [A]
time = 0.04, antiderivative size = 111, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 4, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.210, Rules used = {49, 65, 230,
227} \begin {gather*} \frac {8 b^{3/4} \sqrt [4]{b c-a d} \sqrt {-\frac {d (a+b x)}{b c-a d}} F\left (\left .\text {ArcSin}\left (\frac {\sqrt [4]{b} \sqrt [4]{c+d x}}{\sqrt [4]{b c-a d}}\right )\right |-1\right )}{3 d^2 \sqrt {a+b x}}-\frac {4 \sqrt {a+b x}}{3 d (c+d x)^{3/4}} \end {gather*}
Antiderivative was successfully verified.
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Rule 49
Rule 65
Rule 227
Rule 230
Rubi steps
\begin {align*} \int \frac {\sqrt {a+b x}}{(c+d x)^{7/4}} \, dx &=-\frac {4 \sqrt {a+b x}}{3 d (c+d x)^{3/4}}+\frac {(2 b) \int \frac {1}{\sqrt {a+b x} (c+d x)^{3/4}} \, dx}{3 d}\\ &=-\frac {4 \sqrt {a+b x}}{3 d (c+d x)^{3/4}}+\frac {(8 b) \text {Subst}\left (\int \frac {1}{\sqrt {a-\frac {b c}{d}+\frac {b x^4}{d}}} \, dx,x,\sqrt [4]{c+d x}\right )}{3 d^2}\\ &=-\frac {4 \sqrt {a+b x}}{3 d (c+d x)^{3/4}}+\frac {\left (8 b \sqrt {\frac {d (a+b x)}{-b c+a d}}\right ) \text {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 )}{3 d^2 \sqrt {a+b x}}\\ &=-\frac {4 \sqrt {a+b x}}{3 d (c+d x)^{3/4}}+\frac {8 b^{3/4} \sqrt [4]{b c-a d} \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 )}{3 d^2 \sqrt {a+b x}}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 4 in
optimal.
time = 10.04, size = 73, normalized size = 0.66 \begin {gather*} \frac {2 (a+b x)^{3/2} \left (\frac {b (c+d x)}{b c-a d}\right )^{7/4} \, _2F_1\left (\frac {3}{2},\frac {7}{4};\frac {5}{2};\frac {d (a+b x)}{-b c+a d}\right )}{3 b (c+d x)^{7/4}} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.06, size = 0, normalized size = 0.00 \[\int \frac {\sqrt {b x +a}}{\left (d x +c \right )^{\frac {7}{4}}}\, dx\]
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 \frac {\sqrt {a + b x}}{\left (c + d x\right )^{\frac {7}{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 = -0.01 \begin {gather*} \int \frac {\sqrt {a+b\,x}}{{\left (c+d\,x\right )}^{7/4}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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