Optimal. Leaf size=33 \[ -\frac {\left (c x^2\right )^p (a+b x)^{3-2 p}}{a (3-2 p) x^3} \]
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Rubi [A]
time = 0.01, antiderivative size = 33, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {15, 37}
\begin {gather*} -\frac {\left (c x^2\right )^p (a+b x)^{3-2 p}}{a (3-2 p) x^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 15
Rule 37
Rubi steps
\begin {align*} \int \frac {\left (c x^2\right )^p (a+b x)^{2-2 p}}{x^4} \, dx &=\left (x^{-2 p} \left (c x^2\right )^p\right ) \int x^{-4+2 p} (a+b x)^{2-2 p} \, dx\\ &=-\frac {\left (c x^2\right )^p (a+b x)^{3-2 p}}{a (3-2 p) x^3}\\ \end {align*}
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Mathematica [A]
time = 0.03, size = 32, normalized size = 0.97 \begin {gather*} \frac {\left (c x^2\right )^p (a+b x)^{3-2 p}}{a (-3+2 p) x^3} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.19, size = 33, normalized size = 1.00
method | result | size |
gosper | \(\frac {\left (b x +a \right )^{3-2 p} \left (c \,x^{2}\right )^{p}}{x^{3} a \left (2 p -3\right )}\) | \(33\) |
risch | \(\frac {\left (b x +a \right )^{2-2 p} \left (b x +a \right ) {\mathrm e}^{\frac {p \left (-i \pi \mathrm {csgn}\left (i x^{2}\right )^{3}+2 i \pi \mathrm {csgn}\left (i x^{2}\right )^{2} \mathrm {csgn}\left (i x \right )-i \pi \,\mathrm {csgn}\left (i x^{2}\right ) \mathrm {csgn}\left (i x \right )^{2}+i \pi \,\mathrm {csgn}\left (i x^{2}\right ) \mathrm {csgn}\left (i c \,x^{2}\right )^{2}-i \pi \,\mathrm {csgn}\left (i x^{2}\right ) \mathrm {csgn}\left (i c \,x^{2}\right ) \mathrm {csgn}\left (i c \right )-i \pi \mathrm {csgn}\left (i c \,x^{2}\right )^{3}+i \pi \mathrm {csgn}\left (i c \,x^{2}\right )^{2} \mathrm {csgn}\left (i c \right )+2 \ln \left (c \right )+4 \ln \left (x \right )\right )}{2}}}{x^{3} a \left (2 p -3\right )}\) | \(171\) |
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 = 0.90, size = 37, normalized size = 1.12 \begin {gather*} \frac {{\left (b x + a\right )} \left (c x^{2}\right )^{p} {\left (b x + a\right )}^{-2 \, p + 2}}{{\left (2 \, a p - 3 \, a\right )} x^{3}} \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 {\left (c x^{2}\right )^{p} \left (a + b x\right )^{2 - 2 p}}{x^{4}}\, 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 [B]
time = 0.25, size = 51, normalized size = 1.55 \begin {gather*} \frac {\left (\frac {{\left (c\,x^2\right )}^p}{2\,p-3}+\frac {b\,x\,{\left (c\,x^2\right )}^p}{a\,\left (2\,p-3\right )}\right )\,{\left (a+b\,x\right )}^{2-2\,p}}{x^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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