Optimal. Leaf size=146 \[ \frac {b c \sqrt {1-c^2 x^2}}{3 d \left (c^2 d+e\right ) \sqrt {d+e x^2}}+\frac {x (a+b \text {ArcSin}(c x))}{3 d \left (d+e x^2\right )^{3/2}}+\frac {2 x (a+b \text {ArcSin}(c x))}{3 d^2 \sqrt {d+e x^2}}+\frac {2 b \text {ArcTan}\left (\frac {\sqrt {e} \sqrt {1-c^2 x^2}}{c \sqrt {d+e x^2}}\right )}{3 d^2 \sqrt {e}} \]
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Rubi [A]
time = 0.11, antiderivative size = 146, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 9, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.450, Rules used = {198, 197, 4755,
12, 585, 79, 65, 223, 209} \begin {gather*} \frac {2 x (a+b \text {ArcSin}(c x))}{3 d^2 \sqrt {d+e x^2}}+\frac {x (a+b \text {ArcSin}(c x))}{3 d \left (d+e x^2\right )^{3/2}}+\frac {2 b \text {ArcTan}\left (\frac {\sqrt {e} \sqrt {1-c^2 x^2}}{c \sqrt {d+e x^2}}\right )}{3 d^2 \sqrt {e}}+\frac {b c \sqrt {1-c^2 x^2}}{3 d \left (c^2 d+e\right ) \sqrt {d+e x^2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 65
Rule 79
Rule 197
Rule 198
Rule 209
Rule 223
Rule 585
Rule 4755
Rubi steps
\begin {align*} \int \frac {a+b \sin ^{-1}(c x)}{\left (d+e x^2\right )^{5/2}} \, dx &=\frac {x \left (a+b \sin ^{-1}(c x)\right )}{3 d \left (d+e x^2\right )^{3/2}}+\frac {2 x \left (a+b \sin ^{-1}(c x)\right )}{3 d^2 \sqrt {d+e x^2}}-(b c) \int \frac {x \left (3 d+2 e x^2\right )}{3 d^2 \sqrt {1-c^2 x^2} \left (d+e x^2\right )^{3/2}} \, dx\\ &=\frac {x \left (a+b \sin ^{-1}(c x)\right )}{3 d \left (d+e x^2\right )^{3/2}}+\frac {2 x \left (a+b \sin ^{-1}(c x)\right )}{3 d^2 \sqrt {d+e x^2}}-\frac {(b c) \int \frac {x \left (3 d+2 e x^2\right )}{\sqrt {1-c^2 x^2} \left (d+e x^2\right )^{3/2}} \, dx}{3 d^2}\\ &=\frac {x \left (a+b \sin ^{-1}(c x)\right )}{3 d \left (d+e x^2\right )^{3/2}}+\frac {2 x \left (a+b \sin ^{-1}(c x)\right )}{3 d^2 \sqrt {d+e x^2}}-\frac {(b c) \text {Subst}\left (\int \frac {3 d+2 e x}{\sqrt {1-c^2 x} (d+e x)^{3/2}} \, dx,x,x^2\right )}{6 d^2}\\ &=\frac {b c \sqrt {1-c^2 x^2}}{3 d \left (c^2 d+e\right ) \sqrt {d+e x^2}}+\frac {x \left (a+b \sin ^{-1}(c x)\right )}{3 d \left (d+e x^2\right )^{3/2}}+\frac {2 x \left (a+b \sin ^{-1}(c x)\right )}{3 d^2 \sqrt {d+e x^2}}-\frac {(b c) \text {Subst}\left (\int \frac {1}{\sqrt {1-c^2 x} \sqrt {d+e x}} \, dx,x,x^2\right )}{3 d^2}\\ &=\frac {b c \sqrt {1-c^2 x^2}}{3 d \left (c^2 d+e\right ) \sqrt {d+e x^2}}+\frac {x \left (a+b \sin ^{-1}(c x)\right )}{3 d \left (d+e x^2\right )^{3/2}}+\frac {2 x \left (a+b \sin ^{-1}(c x)\right )}{3 d^2 \sqrt {d+e x^2}}+\frac {(2 b) \text {Subst}\left (\int \frac {1}{\sqrt {d+\frac {e}{c^2}-\frac {e x^2}{c^2}}} \, dx,x,\sqrt {1-c^2 x^2}\right )}{3 c d^2}\\ &=\frac {b c \sqrt {1-c^2 x^2}}{3 d \left (c^2 d+e\right ) \sqrt {d+e x^2}}+\frac {x \left (a+b \sin ^{-1}(c x)\right )}{3 d \left (d+e x^2\right )^{3/2}}+\frac {2 x \left (a+b \sin ^{-1}(c x)\right )}{3 d^2 \sqrt {d+e x^2}}+\frac {(2 b) \text {Subst}\left (\int \frac {1}{1+\frac {e x^2}{c^2}} \, dx,x,\frac {\sqrt {1-c^2 x^2}}{\sqrt {d+e x^2}}\right )}{3 c d^2}\\ &=\frac {b c \sqrt {1-c^2 x^2}}{3 d \left (c^2 d+e\right ) \sqrt {d+e x^2}}+\frac {x \left (a+b \sin ^{-1}(c x)\right )}{3 d \left (d+e x^2\right )^{3/2}}+\frac {2 x \left (a+b \sin ^{-1}(c x)\right )}{3 d^2 \sqrt {d+e x^2}}+\frac {2 b \tan ^{-1}\left (\frac {\sqrt {e} \sqrt {1-c^2 x^2}}{c \sqrt {d+e x^2}}\right )}{3 d^2 \sqrt {e}}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 6 vs. order 3 in
optimal.
time = 0.16, size = 190, normalized size = 1.30 \begin {gather*} \frac {b c \sqrt {1-c^2 x^2}}{3 d \left (c^2 d+e\right ) \sqrt {d+e x^2}}+\sqrt {d+e x^2} \left (\frac {a x}{3 d \left (d+e x^2\right )^2}+\frac {2 a x}{3 d^2 \left (d+e x^2\right )}\right )-\frac {b c x^2 \sqrt {\frac {d+e x^2}{d}} F_1\left (1;\frac {1}{2},\frac {1}{2};2;c^2 x^2,-\frac {e x^2}{d}\right )}{3 d^2 \sqrt {d+e x^2}}+\frac {b x \left (3 d+2 e x^2\right ) \text {ArcSin}(c x)}{3 d^2 \left (d+e x^2\right )^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.84, size = 0, normalized size = 0.00 \[\int \frac {a +b \arcsin \left (c x \right )}{\left (e \,x^{2}+d \right )^{\frac {5}{2}}}\, dx\]
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 [B] Leaf count of result is larger than twice the leaf count of optimal. 333 vs.
\(2 (125) = 250\).
time = 1.72, size = 333, normalized size = 2.28 \begin {gather*} \frac {{\left (b c^{2} d^{3} + b x^{4} e^{3} + {\left (b c^{2} d x^{4} + 2 \, b d x^{2}\right )} e^{2} + {\left (2 \, b c^{2} d^{2} x^{2} + b d^{2}\right )} e\right )} \arctan \left (\frac {\sqrt {-c^{2} x^{2} + 1} {\left (c^{2} d + {\left (2 \, c^{2} x^{2} - 1\right )} e\right )} \sqrt {x^{2} e + d} e^{\frac {1}{2}}}{2 \, {\left ({\left (c^{3} x^{4} - c x^{2}\right )} e^{2} + {\left (c^{3} d x^{2} - c d\right )} e\right )}}\right ) e^{\frac {1}{2}} + {\left (3 \, a c^{2} d^{2} x e + 2 \, a x^{3} e^{3} + {\left (3 \, b c^{2} d^{2} x e + 2 \, b x^{3} e^{3} + {\left (2 \, b c^{2} d x^{3} + 3 \, b d x\right )} e^{2}\right )} \arcsin \left (c x\right ) + {\left (2 \, a c^{2} d x^{3} + 3 \, a d x\right )} e^{2} + {\left (b c d x^{2} e^{2} + b c d^{2} e\right )} \sqrt {-c^{2} x^{2} + 1}\right )} \sqrt {x^{2} e + d}}{3 \, {\left (c^{2} d^{5} e + d^{2} x^{4} e^{4} + {\left (c^{2} d^{3} x^{4} + 2 \, d^{3} x^{2}\right )} e^{3} + {\left (2 \, c^{2} d^{4} x^{2} + d^{4}\right )} e^{2}\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 \frac {a + b \operatorname {asin}{\left (c x \right )}}{\left (d + e x^{2}\right )^{\frac {5}{2}}}\, 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 {a+b\,\mathrm {asin}\left (c\,x\right )}{{\left (e\,x^2+d\right )}^{5/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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