Optimal. Leaf size=101 \[ -\frac {25515 (3-8 x) \sqrt {3 x-4 x^2}}{4194304}-\frac {945 (3-8 x) \left (3 x-4 x^2\right )^{3/2}}{131072}-\frac {21 (3-8 x) \left (3 x-4 x^2\right )^{5/2}}{2048}-\frac {1}{64} (3-8 x) \left (3 x-4 x^2\right )^{7/2}-\frac {229635 \sin ^{-1}\left (1-\frac {8 x}{3}\right )}{16777216} \]
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Rubi [A]
time = 0.02, antiderivative size = 101, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 3, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.231, Rules used = {626, 633, 222}
\begin {gather*} -\frac {229635 \text {ArcSin}\left (1-\frac {8 x}{3}\right )}{16777216}-\frac {1}{64} (3-8 x) \left (3 x-4 x^2\right )^{7/2}-\frac {21 (3-8 x) \left (3 x-4 x^2\right )^{5/2}}{2048}-\frac {945 (3-8 x) \left (3 x-4 x^2\right )^{3/2}}{131072}-\frac {25515 (3-8 x) \sqrt {3 x-4 x^2}}{4194304} \end {gather*}
Antiderivative was successfully verified.
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Rule 222
Rule 626
Rule 633
Rubi steps
\begin {align*} \int \left (3 x-4 x^2\right )^{7/2} \, dx &=-\frac {1}{64} (3-8 x) \left (3 x-4 x^2\right )^{7/2}+\frac {63}{128} \int \left (3 x-4 x^2\right )^{5/2} \, dx\\ &=-\frac {21 (3-8 x) \left (3 x-4 x^2\right )^{5/2}}{2048}-\frac {1}{64} (3-8 x) \left (3 x-4 x^2\right )^{7/2}+\frac {945 \int \left (3 x-4 x^2\right )^{3/2} \, dx}{4096}\\ &=-\frac {945 (3-8 x) \left (3 x-4 x^2\right )^{3/2}}{131072}-\frac {21 (3-8 x) \left (3 x-4 x^2\right )^{5/2}}{2048}-\frac {1}{64} (3-8 x) \left (3 x-4 x^2\right )^{7/2}+\frac {25515 \int \sqrt {3 x-4 x^2} \, dx}{262144}\\ &=-\frac {25515 (3-8 x) \sqrt {3 x-4 x^2}}{4194304}-\frac {945 (3-8 x) \left (3 x-4 x^2\right )^{3/2}}{131072}-\frac {21 (3-8 x) \left (3 x-4 x^2\right )^{5/2}}{2048}-\frac {1}{64} (3-8 x) \left (3 x-4 x^2\right )^{7/2}+\frac {229635 \int \frac {1}{\sqrt {3 x-4 x^2}} \, dx}{8388608}\\ &=-\frac {25515 (3-8 x) \sqrt {3 x-4 x^2}}{4194304}-\frac {945 (3-8 x) \left (3 x-4 x^2\right )^{3/2}}{131072}-\frac {21 (3-8 x) \left (3 x-4 x^2\right )^{5/2}}{2048}-\frac {1}{64} (3-8 x) \left (3 x-4 x^2\right )^{7/2}-\frac {76545 \text {Subst}\left (\int \frac {1}{\sqrt {1-\frac {x^2}{9}}} \, dx,x,3-8 x\right )}{16777216}\\ &=-\frac {25515 (3-8 x) \sqrt {3 x-4 x^2}}{4194304}-\frac {945 (3-8 x) \left (3 x-4 x^2\right )^{3/2}}{131072}-\frac {21 (3-8 x) \left (3 x-4 x^2\right )^{5/2}}{2048}-\frac {1}{64} (3-8 x) \left (3 x-4 x^2\right )^{7/2}-\frac {229635 \sin ^{-1}\left (1-\frac {8 x}{3}\right )}{16777216}\\ \end {align*}
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Mathematica [A]
time = 0.10, size = 102, normalized size = 1.01 \begin {gather*} \frac {\sqrt {-x (-3+4 x)} \left (-2 \sqrt {x} \sqrt {-3+4 x} \left (76545+68040 x+72576 x^2+82944 x^3-25067520 x^4+79429632 x^5-88080384 x^6+33554432 x^7\right )+229635 \log \left (-2 \sqrt {x}+\sqrt {-3+4 x}\right )\right )}{8388608 \sqrt {x} \sqrt {-3+4 x}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.42, size = 82, normalized size = 0.81
method | result | size |
risch | \(\frac {\left (33554432 x^{7}-88080384 x^{6}+79429632 x^{5}-25067520 x^{4}+82944 x^{3}+72576 x^{2}+68040 x +76545\right ) x \left (-3+4 x \right )}{4194304 \sqrt {-x \left (-3+4 x \right )}}+\frac {229635 \arcsin \left (-1+\frac {8 x}{3}\right )}{16777216}\) | \(63\) |
meijerg | \(-\frac {688905 i \left (-\frac {i \sqrt {\pi }\, \sqrt {x}\, \sqrt {3}\, \left (\frac {33554432}{243} x^{7}-\frac {29360128}{81} x^{6}+\frac {26476544}{81} x^{5}-\frac {2785280}{27} x^{4}+\frac {1024}{3} x^{3}+\frac {896}{3} x^{2}+280 x +315\right ) \sqrt {-\frac {4 x}{3}+1}}{1451520}+\frac {i \sqrt {\pi }\, \arcsin \left (\frac {2 \sqrt {3}\, \sqrt {x}}{3}\right )}{3072}\right )}{8192 \sqrt {\pi }}\) | \(77\) |
default | \(-\frac {945 \left (3-8 x \right ) \left (-4 x^{2}+3 x \right )^{\frac {3}{2}}}{131072}-\frac {21 \left (3-8 x \right ) \left (-4 x^{2}+3 x \right )^{\frac {5}{2}}}{2048}-\frac {\left (3-8 x \right ) \left (-4 x^{2}+3 x \right )^{\frac {7}{2}}}{64}+\frac {229635 \arcsin \left (-1+\frac {8 x}{3}\right )}{16777216}-\frac {25515 \left (3-8 x \right ) \sqrt {-4 x^{2}+3 x}}{4194304}\) | \(82\) |
trager | \(\left (-8 x^{7}+21 x^{6}-\frac {303}{16} x^{5}+\frac {765}{128} x^{4}-\frac {81}{4096} x^{3}-\frac {567}{32768} x^{2}-\frac {8505}{524288} x -\frac {76545}{4194304}\right ) \sqrt {-4 x^{2}+3 x}+\frac {229635 \RootOf \left (\textit {\_Z}^{2}+1\right ) \ln \left (-8 x \RootOf \left (\textit {\_Z}^{2}+1\right )+4 \sqrt {-4 x^{2}+3 x}+3 \RootOf \left (\textit {\_Z}^{2}+1\right )\right )}{16777216}\) | \(89\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.48, size = 117, normalized size = 1.16 \begin {gather*} \frac {1}{8} \, {\left (-4 \, x^{2} + 3 \, x\right )}^{\frac {7}{2}} x - \frac {3}{64} \, {\left (-4 \, x^{2} + 3 \, x\right )}^{\frac {7}{2}} + \frac {21}{256} \, {\left (-4 \, x^{2} + 3 \, x\right )}^{\frac {5}{2}} x - \frac {63}{2048} \, {\left (-4 \, x^{2} + 3 \, x\right )}^{\frac {5}{2}} + \frac {945}{16384} \, {\left (-4 \, x^{2} + 3 \, x\right )}^{\frac {3}{2}} x - \frac {2835}{131072} \, {\left (-4 \, x^{2} + 3 \, x\right )}^{\frac {3}{2}} + \frac {25515}{524288} \, \sqrt {-4 \, x^{2} + 3 \, x} x - \frac {76545}{4194304} \, \sqrt {-4 \, x^{2} + 3 \, x} - \frac {229635}{16777216} \, \arcsin \left (-\frac {8}{3} \, x + 1\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.51, size = 68, normalized size = 0.67 \begin {gather*} -\frac {1}{4194304} \, {\left (33554432 \, x^{7} - 88080384 \, x^{6} + 79429632 \, x^{5} - 25067520 \, x^{4} + 82944 \, x^{3} + 72576 \, x^{2} + 68040 \, x + 76545\right )} \sqrt {-4 \, x^{2} + 3 \, x} - \frac {229635}{8388608} \, \arctan \left (\frac {\sqrt {-4 \, x^{2} + 3 \, x}}{2 \, x}\right ) \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 \left (- 4 x^{2} + 3 x\right )^{\frac {7}{2}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.38, size = 57, normalized size = 0.56 \begin {gather*} -\frac {1}{4194304} \, {\left (8 \, {\left (16 \, {\left (8 \, {\left (32 \, {\left (8 \, {\left (16 \, {\left (8 \, x - 21\right )} x + 303\right )} x - 765\right )} x + 81\right )} x + 567\right )} x + 8505\right )} x + 76545\right )} \sqrt {-4 \, x^{2} + 3 \, x} + \frac {229635}{16777216} \, \arcsin \left (\frac {8}{3} \, x - 1\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.17, size = 81, normalized size = 0.80 \begin {gather*} \frac {229635\,\mathrm {asin}\left (\frac {8\,x}{3}-1\right )}{16777216}+\frac {945\,\left (4\,x-\frac {3}{2}\right )\,{\left (3\,x-4\,x^2\right )}^{3/2}}{65536}+\frac {21\,\left (4\,x-\frac {3}{2}\right )\,{\left (3\,x-4\,x^2\right )}^{5/2}}{1024}+\frac {\left (4\,x-\frac {3}{2}\right )\,{\left (3\,x-4\,x^2\right )}^{7/2}}{32}+\frac {25515\,\left (\frac {x}{2}-\frac {3}{16}\right )\,\sqrt {3\,x-4\,x^2}}{262144} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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