Optimal. Leaf size=138 \[ -\frac {5}{32} b^2 d x^2+\frac {1}{32} b^2 c^2 d x^4+\frac {3 b d x \sqrt {1-c^2 x^2} (a+b \text {ArcSin}(c x))}{16 c}+\frac {b d x \left (1-c^2 x^2\right )^{3/2} (a+b \text {ArcSin}(c x))}{8 c}+\frac {3 d (a+b \text {ArcSin}(c x))^2}{32 c^2}-\frac {d \left (1-c^2 x^2\right )^2 (a+b \text {ArcSin}(c x))^2}{4 c^2} \]
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Rubi [A]
time = 0.10, antiderivative size = 138, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 6, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.261, Rules used = {4767, 4743,
4741, 4737, 30, 14} \begin {gather*} \frac {b d x \left (1-c^2 x^2\right )^{3/2} (a+b \text {ArcSin}(c x))}{8 c}+\frac {3 b d x \sqrt {1-c^2 x^2} (a+b \text {ArcSin}(c x))}{16 c}-\frac {d \left (1-c^2 x^2\right )^2 (a+b \text {ArcSin}(c x))^2}{4 c^2}+\frac {3 d (a+b \text {ArcSin}(c x))^2}{32 c^2}+\frac {1}{32} b^2 c^2 d x^4-\frac {5}{32} b^2 d x^2 \end {gather*}
Antiderivative was successfully verified.
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Rule 14
Rule 30
Rule 4737
Rule 4741
Rule 4743
Rule 4767
Rubi steps
\begin {align*} \int x \left (d-c^2 d x^2\right ) \left (a+b \sin ^{-1}(c x)\right )^2 \, dx &=-\frac {d \left (1-c^2 x^2\right )^2 \left (a+b \sin ^{-1}(c x)\right )^2}{4 c^2}+\frac {(b d) \int \left (1-c^2 x^2\right )^{3/2} \left (a+b \sin ^{-1}(c x)\right ) \, dx}{2 c}\\ &=\frac {b d x \left (1-c^2 x^2\right )^{3/2} \left (a+b \sin ^{-1}(c x)\right )}{8 c}-\frac {d \left (1-c^2 x^2\right )^2 \left (a+b \sin ^{-1}(c x)\right )^2}{4 c^2}-\frac {1}{8} \left (b^2 d\right ) \int x \left (1-c^2 x^2\right ) \, dx+\frac {(3 b d) \int \sqrt {1-c^2 x^2} \left (a+b \sin ^{-1}(c x)\right ) \, dx}{8 c}\\ &=\frac {3 b d x \sqrt {1-c^2 x^2} \left (a+b \sin ^{-1}(c x)\right )}{16 c}+\frac {b d x \left (1-c^2 x^2\right )^{3/2} \left (a+b \sin ^{-1}(c x)\right )}{8 c}-\frac {d \left (1-c^2 x^2\right )^2 \left (a+b \sin ^{-1}(c x)\right )^2}{4 c^2}-\frac {1}{8} \left (b^2 d\right ) \int \left (x-c^2 x^3\right ) \, dx-\frac {1}{16} \left (3 b^2 d\right ) \int x \, dx+\frac {(3 b d) \int \frac {a+b \sin ^{-1}(c x)}{\sqrt {1-c^2 x^2}} \, dx}{16 c}\\ &=-\frac {5}{32} b^2 d x^2+\frac {1}{32} b^2 c^2 d x^4+\frac {3 b d x \sqrt {1-c^2 x^2} \left (a+b \sin ^{-1}(c x)\right )}{16 c}+\frac {b d x \left (1-c^2 x^2\right )^{3/2} \left (a+b \sin ^{-1}(c x)\right )}{8 c}+\frac {3 d \left (a+b \sin ^{-1}(c x)\right )^2}{32 c^2}-\frac {d \left (1-c^2 x^2\right )^2 \left (a+b \sin ^{-1}(c x)\right )^2}{4 c^2}\\ \end {align*}
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Mathematica [A]
time = 0.17, size = 157, normalized size = 1.14 \begin {gather*} -\frac {d \left (c x \left (b^2 c x \left (5-c^2 x^2\right )+8 a^2 c x \left (-2+c^2 x^2\right )+2 a b \sqrt {1-c^2 x^2} \left (-5+2 c^2 x^2\right )\right )+2 b \left (b c x \sqrt {1-c^2 x^2} \left (-5+2 c^2 x^2\right )+a \left (5-16 c^2 x^2+8 c^4 x^4\right )\right ) \text {ArcSin}(c x)+b^2 \left (5-16 c^2 x^2+8 c^4 x^4\right ) \text {ArcSin}(c x)^2\right )}{32 c^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.12, size = 192, normalized size = 1.39
method | result | size |
derivativedivides | \(\frac {-\frac {d \left (c^{2} x^{2}-1\right )^{2} a^{2}}{4}-d \,b^{2} \left (\frac {\arcsin \left (c x \right )^{2} \left (c^{2} x^{2}-1\right )^{2}}{4}-\frac {\arcsin \left (c x \right ) \left (-2 c^{3} x^{3} \sqrt {-c^{2} x^{2}+1}+5 c x \sqrt {-c^{2} x^{2}+1}+3 \arcsin \left (c x \right )\right )}{16}+\frac {3 \arcsin \left (c x \right )^{2}}{32}-\frac {\left (2 c^{2} x^{2}-5\right )^{2}}{128}\right )-2 d a b \left (\frac {c^{4} x^{4} \arcsin \left (c x \right )}{4}-\frac {c^{2} x^{2} \arcsin \left (c x \right )}{2}+\frac {5 \arcsin \left (c x \right )}{32}+\frac {c^{3} x^{3} \sqrt {-c^{2} x^{2}+1}}{16}-\frac {5 c x \sqrt {-c^{2} x^{2}+1}}{32}\right )}{c^{2}}\) | \(192\) |
default | \(\frac {-\frac {d \left (c^{2} x^{2}-1\right )^{2} a^{2}}{4}-d \,b^{2} \left (\frac {\arcsin \left (c x \right )^{2} \left (c^{2} x^{2}-1\right )^{2}}{4}-\frac {\arcsin \left (c x \right ) \left (-2 c^{3} x^{3} \sqrt {-c^{2} x^{2}+1}+5 c x \sqrt {-c^{2} x^{2}+1}+3 \arcsin \left (c x \right )\right )}{16}+\frac {3 \arcsin \left (c x \right )^{2}}{32}-\frac {\left (2 c^{2} x^{2}-5\right )^{2}}{128}\right )-2 d a b \left (\frac {c^{4} x^{4} \arcsin \left (c x \right )}{4}-\frac {c^{2} x^{2} \arcsin \left (c x \right )}{2}+\frac {5 \arcsin \left (c x \right )}{32}+\frac {c^{3} x^{3} \sqrt {-c^{2} x^{2}+1}}{16}-\frac {5 c x \sqrt {-c^{2} x^{2}+1}}{32}\right )}{c^{2}}\) | \(192\) |
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 [A]
time = 2.76, size = 176, normalized size = 1.28 \begin {gather*} -\frac {{\left (8 \, a^{2} - b^{2}\right )} c^{4} d x^{4} - {\left (16 \, a^{2} - 5 \, b^{2}\right )} c^{2} d x^{2} + {\left (8 \, b^{2} c^{4} d x^{4} - 16 \, b^{2} c^{2} d x^{2} + 5 \, b^{2} d\right )} \arcsin \left (c x\right )^{2} + 2 \, {\left (8 \, a b c^{4} d x^{4} - 16 \, a b c^{2} d x^{2} + 5 \, a b d\right )} \arcsin \left (c x\right ) + 2 \, {\left (2 \, a b c^{3} d x^{3} - 5 \, a b c d x + {\left (2 \, b^{2} c^{3} d x^{3} - 5 \, b^{2} c d x\right )} \arcsin \left (c x\right )\right )} \sqrt {-c^{2} x^{2} + 1}}{32 \, c^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 269 vs.
\(2 (129) = 258\).
time = 0.41, size = 269, normalized size = 1.95 \begin {gather*} \begin {cases} - \frac {a^{2} c^{2} d x^{4}}{4} + \frac {a^{2} d x^{2}}{2} - \frac {a b c^{2} d x^{4} \operatorname {asin}{\left (c x \right )}}{2} - \frac {a b c d x^{3} \sqrt {- c^{2} x^{2} + 1}}{8} + a b d x^{2} \operatorname {asin}{\left (c x \right )} + \frac {5 a b d x \sqrt {- c^{2} x^{2} + 1}}{16 c} - \frac {5 a b d \operatorname {asin}{\left (c x \right )}}{16 c^{2}} - \frac {b^{2} c^{2} d x^{4} \operatorname {asin}^{2}{\left (c x \right )}}{4} + \frac {b^{2} c^{2} d x^{4}}{32} - \frac {b^{2} c d x^{3} \sqrt {- c^{2} x^{2} + 1} \operatorname {asin}{\left (c x \right )}}{8} + \frac {b^{2} d x^{2} \operatorname {asin}^{2}{\left (c x \right )}}{2} - \frac {5 b^{2} d x^{2}}{32} + \frac {5 b^{2} d x \sqrt {- c^{2} x^{2} + 1} \operatorname {asin}{\left (c x \right )}}{16 c} - \frac {5 b^{2} d \operatorname {asin}^{2}{\left (c x \right )}}{32 c^{2}} & \text {for}\: c \neq 0 \\\frac {a^{2} d x^{2}}{2} & \text {otherwise} \end {cases} \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. 248 vs.
\(2 (121) = 242\).
time = 0.45, size = 248, normalized size = 1.80 \begin {gather*} -\frac {1}{4} \, a^{2} c^{2} d x^{4} + \frac {{\left (-c^{2} x^{2} + 1\right )}^{\frac {3}{2}} b^{2} d x \arcsin \left (c x\right )}{8 \, c} - \frac {{\left (c^{2} x^{2} - 1\right )}^{2} b^{2} d \arcsin \left (c x\right )^{2}}{4 \, c^{2}} + \frac {{\left (-c^{2} x^{2} + 1\right )}^{\frac {3}{2}} a b d x}{8 \, c} + \frac {3 \, \sqrt {-c^{2} x^{2} + 1} b^{2} d x \arcsin \left (c x\right )}{16 \, c} - \frac {{\left (c^{2} x^{2} - 1\right )}^{2} a b d \arcsin \left (c x\right )}{2 \, c^{2}} + \frac {3 \, \sqrt {-c^{2} x^{2} + 1} a b d x}{16 \, c} + \frac {{\left (c^{2} x^{2} - 1\right )}^{2} b^{2} d}{32 \, c^{2}} + \frac {3 \, b^{2} d \arcsin \left (c x\right )^{2}}{32 \, c^{2}} + \frac {{\left (c^{2} x^{2} - 1\right )} a^{2} d}{2 \, c^{2}} - \frac {3 \, {\left (c^{2} x^{2} - 1\right )} b^{2} d}{32 \, c^{2}} + \frac {3 \, a b d \arcsin \left (c x\right )}{16 \, c^{2}} - \frac {15 \, b^{2} d}{256 \, c^{2}} \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 x\,{\left (a+b\,\mathrm {asin}\left (c\,x\right )\right )}^2\,\left (d-c^2\,d\,x^2\right ) \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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