Optimal. Leaf size=60 \[ a x+b x \text {ArcSin}\left (c x^n\right )-\frac {b c n x^{1+n} \, _2F_1\left (\frac {1}{2},\frac {1+n}{2 n};\frac {1}{2} \left (3+\frac {1}{n}\right );c^2 x^{2 n}\right )}{1+n} \]
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Rubi [A]
time = 0.03, antiderivative size = 60, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 3, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.300, Rules used = {4924, 12, 371}
\begin {gather*} a x+b x \text {ArcSin}\left (c x^n\right )-\frac {b c n x^{n+1} \, _2F_1\left (\frac {1}{2},\frac {n+1}{2 n};\frac {1}{2} \left (3+\frac {1}{n}\right );c^2 x^{2 n}\right )}{n+1} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 371
Rule 4924
Rubi steps
\begin {align*} \int \left (a+b \sin ^{-1}\left (c x^n\right )\right ) \, dx &=a x+b \int \sin ^{-1}\left (c x^n\right ) \, dx\\ &=a x+b x \sin ^{-1}\left (c x^n\right )-b \int \frac {c n x^n}{\sqrt {1-c^2 x^{2 n}}} \, dx\\ &=a x+b x \sin ^{-1}\left (c x^n\right )-(b c n) \int \frac {x^n}{\sqrt {1-c^2 x^{2 n}}} \, dx\\ &=a x+b x \sin ^{-1}\left (c x^n\right )-\frac {b c n x^{1+n} \, _2F_1\left (\frac {1}{2},\frac {1+n}{2 n};\frac {1}{2} \left (3+\frac {1}{n}\right );c^2 x^{2 n}\right )}{1+n}\\ \end {align*}
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Mathematica [A]
time = 0.04, size = 60, normalized size = 1.00 \begin {gather*} a x+b x \text {ArcSin}\left (c x^n\right )-\frac {b c n x^{1+n} \, _2F_1\left (\frac {1}{2},\frac {1+n}{2 n};\frac {1}{2} \left (3+\frac {1}{n}\right );c^2 x^{2 n}\right )}{1+n} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.00, size = 0, normalized size = 0.00 \[\int a +b \arcsin \left (c \,x^{n}\right )\, dx\]
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(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] Result contains complex when optimal does not.
time = 1.30, size = 56, normalized size = 0.93 \begin {gather*} a x + b \left (x \operatorname {asin}{\left (c x^{n} \right )} + \frac {i x \Gamma \left (\frac {1}{2 n}\right ) {{}_{2}F_{1}\left (\begin {matrix} \frac {1}{2}, - \frac {1}{2 n} \\ 1 - \frac {1}{2 n} \end {matrix}\middle | {\frac {x^{- 2 n}}{c^{2}}} \right )}}{2 \Gamma \left (1 + \frac {1}{2 n}\right )}\right ) \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 = -0.02 \begin {gather*} \int a+b\,\mathrm {asin}\left (c\,x^n\right ) \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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