Optimal. Leaf size=242 \[ -\frac {b \left (6 c^4 d^2+8 c^2 d e+3 e^2\right ) x \sqrt {-1+c^2 x^2}}{24 c^7 \sqrt {c^2 x^2}}-\frac {b \left (6 c^4 d^2+16 c^2 d e+9 e^2\right ) x \left (-1+c^2 x^2\right )^{3/2}}{72 c^7 \sqrt {c^2 x^2}}-\frac {b e \left (8 c^2 d+9 e\right ) x \left (-1+c^2 x^2\right )^{5/2}}{120 c^7 \sqrt {c^2 x^2}}-\frac {b e^2 x \left (-1+c^2 x^2\right )^{7/2}}{56 c^7 \sqrt {c^2 x^2}}+\frac {1}{4} d^2 x^4 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{3} d e x^6 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{8} e^2 x^8 \left (a+b \sec ^{-1}(c x)\right ) \]
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Rubi [A]
time = 0.16, antiderivative size = 242, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 6, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.286, Rules used = {272, 45, 5346,
12, 1265, 785} \begin {gather*} \frac {1}{4} d^2 x^4 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{3} d e x^6 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{8} e^2 x^8 \left (a+b \sec ^{-1}(c x)\right )-\frac {b e x \left (c^2 x^2-1\right )^{5/2} \left (8 c^2 d+9 e\right )}{120 c^7 \sqrt {c^2 x^2}}-\frac {b e^2 x \left (c^2 x^2-1\right )^{7/2}}{56 c^7 \sqrt {c^2 x^2}}-\frac {b x \left (c^2 x^2-1\right )^{3/2} \left (6 c^4 d^2+16 c^2 d e+9 e^2\right )}{72 c^7 \sqrt {c^2 x^2}}-\frac {b x \sqrt {c^2 x^2-1} \left (6 c^4 d^2+8 c^2 d e+3 e^2\right )}{24 c^7 \sqrt {c^2 x^2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 45
Rule 272
Rule 785
Rule 1265
Rule 5346
Rubi steps
\begin {align*} \int x^3 \left (d+e x^2\right )^2 \left (a+b \sec ^{-1}(c x)\right ) \, dx &=\frac {1}{4} d^2 x^4 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{3} d e x^6 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{8} e^2 x^8 \left (a+b \sec ^{-1}(c x)\right )-\frac {(b c x) \int \frac {x^3 \left (6 d^2+8 d e x^2+3 e^2 x^4\right )}{24 \sqrt {-1+c^2 x^2}} \, dx}{\sqrt {c^2 x^2}}\\ &=\frac {1}{4} d^2 x^4 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{3} d e x^6 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{8} e^2 x^8 \left (a+b \sec ^{-1}(c x)\right )-\frac {(b c x) \int \frac {x^3 \left (6 d^2+8 d e x^2+3 e^2 x^4\right )}{\sqrt {-1+c^2 x^2}} \, dx}{24 \sqrt {c^2 x^2}}\\ &=\frac {1}{4} d^2 x^4 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{3} d e x^6 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{8} e^2 x^8 \left (a+b \sec ^{-1}(c x)\right )-\frac {(b c x) \text {Subst}\left (\int \frac {x \left (6 d^2+8 d e x+3 e^2 x^2\right )}{\sqrt {-1+c^2 x}} \, dx,x,x^2\right )}{48 \sqrt {c^2 x^2}}\\ &=\frac {1}{4} d^2 x^4 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{3} d e x^6 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{8} e^2 x^8 \left (a+b \sec ^{-1}(c x)\right )-\frac {(b c x) \text {Subst}\left (\int \left (\frac {6 c^4 d^2+8 c^2 d e+3 e^2}{c^6 \sqrt {-1+c^2 x}}+\frac {\left (6 c^4 d^2+16 c^2 d e+9 e^2\right ) \sqrt {-1+c^2 x}}{c^6}+\frac {e \left (8 c^2 d+9 e\right ) \left (-1+c^2 x\right )^{3/2}}{c^6}+\frac {3 e^2 \left (-1+c^2 x\right )^{5/2}}{c^6}\right ) \, dx,x,x^2\right )}{48 \sqrt {c^2 x^2}}\\ &=-\frac {b \left (6 c^4 d^2+8 c^2 d e+3 e^2\right ) x \sqrt {-1+c^2 x^2}}{24 c^7 \sqrt {c^2 x^2}}-\frac {b \left (6 c^4 d^2+16 c^2 d e+9 e^2\right ) x \left (-1+c^2 x^2\right )^{3/2}}{72 c^7 \sqrt {c^2 x^2}}-\frac {b e \left (8 c^2 d+9 e\right ) x \left (-1+c^2 x^2\right )^{5/2}}{120 c^7 \sqrt {c^2 x^2}}-\frac {b e^2 x \left (-1+c^2 x^2\right )^{7/2}}{56 c^7 \sqrt {c^2 x^2}}+\frac {1}{4} d^2 x^4 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{3} d e x^6 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{8} e^2 x^8 \left (a+b \sec ^{-1}(c x)\right )\\ \end {align*}
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Mathematica [A]
time = 0.22, size = 162, normalized size = 0.67 \begin {gather*} \frac {1}{24} a x^4 \left (6 d^2+8 d e x^2+3 e^2 x^4\right )-\frac {b \sqrt {1-\frac {1}{c^2 x^2}} x \left (144 e^2+8 c^2 e \left (56 d+9 e x^2\right )+c^4 \left (420 d^2+224 d e x^2+54 e^2 x^4\right )+3 c^6 \left (70 d^2 x^2+56 d e x^4+15 e^2 x^6\right )\right )}{2520 c^7}+\frac {1}{24} b x^4 \left (6 d^2+8 d e x^2+3 e^2 x^4\right ) \sec ^{-1}(c x) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.24, size = 214, normalized size = 0.88
method | result | size |
derivativedivides | \(\frac {\frac {a \left (\frac {1}{4} c^{8} d^{2} x^{4}+\frac {1}{3} c^{8} d e \,x^{6}+\frac {1}{8} e^{2} c^{8} x^{8}\right )}{c^{4}}+\frac {b \left (\frac {\mathrm {arcsec}\left (c x \right ) d^{2} c^{8} x^{4}}{4}+\frac {\mathrm {arcsec}\left (c x \right ) d \,c^{8} e \,x^{6}}{3}+\frac {\mathrm {arcsec}\left (c x \right ) e^{2} c^{8} x^{8}}{8}-\frac {\left (c^{2} x^{2}-1\right ) \left (45 c^{6} e^{2} x^{6}+168 c^{6} d e \,x^{4}+210 c^{6} d^{2} x^{2}+54 c^{4} e^{2} x^{4}+224 c^{4} d e \,x^{2}+420 c^{4} d^{2}+72 c^{2} e^{2} x^{2}+448 c^{2} d e +144 e^{2}\right )}{2520 \sqrt {\frac {c^{2} x^{2}-1}{c^{2} x^{2}}}\, c x}\right )}{c^{4}}}{c^{4}}\) | \(214\) |
default | \(\frac {\frac {a \left (\frac {1}{4} c^{8} d^{2} x^{4}+\frac {1}{3} c^{8} d e \,x^{6}+\frac {1}{8} e^{2} c^{8} x^{8}\right )}{c^{4}}+\frac {b \left (\frac {\mathrm {arcsec}\left (c x \right ) d^{2} c^{8} x^{4}}{4}+\frac {\mathrm {arcsec}\left (c x \right ) d \,c^{8} e \,x^{6}}{3}+\frac {\mathrm {arcsec}\left (c x \right ) e^{2} c^{8} x^{8}}{8}-\frac {\left (c^{2} x^{2}-1\right ) \left (45 c^{6} e^{2} x^{6}+168 c^{6} d e \,x^{4}+210 c^{6} d^{2} x^{2}+54 c^{4} e^{2} x^{4}+224 c^{4} d e \,x^{2}+420 c^{4} d^{2}+72 c^{2} e^{2} x^{2}+448 c^{2} d e +144 e^{2}\right )}{2520 \sqrt {\frac {c^{2} x^{2}-1}{c^{2} x^{2}}}\, c x}\right )}{c^{4}}}{c^{4}}\) | \(214\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.27, size = 256, normalized size = 1.06 \begin {gather*} \frac {1}{8} \, a x^{8} e^{2} + \frac {1}{3} \, a d x^{6} e + \frac {1}{4} \, a d^{2} x^{4} + \frac {1}{12} \, {\left (3 \, x^{4} \operatorname {arcsec}\left (c x\right ) - \frac {c^{2} x^{3} {\left (-\frac {1}{c^{2} x^{2}} + 1\right )}^{\frac {3}{2}} + 3 \, x \sqrt {-\frac {1}{c^{2} x^{2}} + 1}}{c^{3}}\right )} b d^{2} + \frac {1}{45} \, {\left (15 \, x^{6} \operatorname {arcsec}\left (c x\right ) - \frac {3 \, c^{4} x^{5} {\left (-\frac {1}{c^{2} x^{2}} + 1\right )}^{\frac {5}{2}} + 10 \, c^{2} x^{3} {\left (-\frac {1}{c^{2} x^{2}} + 1\right )}^{\frac {3}{2}} + 15 \, x \sqrt {-\frac {1}{c^{2} x^{2}} + 1}}{c^{5}}\right )} b d e + \frac {1}{280} \, {\left (35 \, x^{8} \operatorname {arcsec}\left (c x\right ) - \frac {5 \, c^{6} x^{7} {\left (-\frac {1}{c^{2} x^{2}} + 1\right )}^{\frac {7}{2}} + 21 \, c^{4} x^{5} {\left (-\frac {1}{c^{2} x^{2}} + 1\right )}^{\frac {5}{2}} + 35 \, c^{2} x^{3} {\left (-\frac {1}{c^{2} x^{2}} + 1\right )}^{\frac {3}{2}} + 35 \, x \sqrt {-\frac {1}{c^{2} x^{2}} + 1}}{c^{7}}\right )} b e^{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 3.03, size = 185, normalized size = 0.76 \begin {gather*} \frac {315 \, a c^{8} x^{8} e^{2} + 840 \, a c^{8} d x^{6} e + 630 \, a c^{8} d^{2} x^{4} + 105 \, {\left (3 \, b c^{8} x^{8} e^{2} + 8 \, b c^{8} d x^{6} e + 6 \, b c^{8} d^{2} x^{4}\right )} \operatorname {arcsec}\left (c x\right ) - {\left (210 \, b c^{6} d^{2} x^{2} + 420 \, b c^{4} d^{2} + 9 \, {\left (5 \, b c^{6} x^{6} + 6 \, b c^{4} x^{4} + 8 \, b c^{2} x^{2} + 16 \, b\right )} e^{2} + 56 \, {\left (3 \, b c^{6} d x^{4} + 4 \, b c^{4} d x^{2} + 8 \, b c^{2} d\right )} e\right )} \sqrt {c^{2} x^{2} - 1}}{2520 \, c^{8}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 6.74, size = 493, normalized size = 2.04 \begin {gather*} \frac {a d^{2} x^{4}}{4} + \frac {a d e x^{6}}{3} + \frac {a e^{2} x^{8}}{8} + \frac {b d^{2} x^{4} \operatorname {asec}{\left (c x \right )}}{4} + \frac {b d e x^{6} \operatorname {asec}{\left (c x \right )}}{3} + \frac {b e^{2} x^{8} \operatorname {asec}{\left (c x \right )}}{8} - \frac {b d^{2} \left (\begin {cases} \frac {x^{2} \sqrt {c^{2} x^{2} - 1}}{3 c} + \frac {2 \sqrt {c^{2} x^{2} - 1}}{3 c^{3}} & \text {for}\: \left |{c^{2} x^{2}}\right | > 1 \\\frac {i x^{2} \sqrt {- c^{2} x^{2} + 1}}{3 c} + \frac {2 i \sqrt {- c^{2} x^{2} + 1}}{3 c^{3}} & \text {otherwise} \end {cases}\right )}{4 c} - \frac {b d e \left (\begin {cases} \frac {x^{4} \sqrt {c^{2} x^{2} - 1}}{5 c} + \frac {4 x^{2} \sqrt {c^{2} x^{2} - 1}}{15 c^{3}} + \frac {8 \sqrt {c^{2} x^{2} - 1}}{15 c^{5}} & \text {for}\: \left |{c^{2} x^{2}}\right | > 1 \\\frac {i x^{4} \sqrt {- c^{2} x^{2} + 1}}{5 c} + \frac {4 i x^{2} \sqrt {- c^{2} x^{2} + 1}}{15 c^{3}} + \frac {8 i \sqrt {- c^{2} x^{2} + 1}}{15 c^{5}} & \text {otherwise} \end {cases}\right )}{3 c} - \frac {b e^{2} \left (\begin {cases} \frac {x^{6} \sqrt {c^{2} x^{2} - 1}}{7 c} + \frac {6 x^{4} \sqrt {c^{2} x^{2} - 1}}{35 c^{3}} + \frac {8 x^{2} \sqrt {c^{2} x^{2} - 1}}{35 c^{5}} + \frac {16 \sqrt {c^{2} x^{2} - 1}}{35 c^{7}} & \text {for}\: \left |{c^{2} x^{2}}\right | > 1 \\\frac {i x^{6} \sqrt {- c^{2} x^{2} + 1}}{7 c} + \frac {6 i x^{4} \sqrt {- c^{2} x^{2} + 1}}{35 c^{3}} + \frac {8 i x^{2} \sqrt {- c^{2} x^{2} + 1}}{35 c^{5}} + \frac {16 i \sqrt {- c^{2} x^{2} + 1}}{35 c^{7}} & \text {otherwise} \end {cases}\right )}{8 c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 17666 vs.
\(2 (212) = 424\).
time = 0.64, size = 17666, normalized size = 73.00 \begin {gather*} \text {Too large to display} \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 x^3\,{\left (e\,x^2+d\right )}^2\,\left (a+b\,\mathrm {acos}\left (\frac {1}{c\,x}\right )\right ) \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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