Optimal. Leaf size=101 \[ -\frac {(b d-a e) (d+e x)^{1+m} \sqrt {a^2+2 a b x+b^2 x^2}}{e^2 (1+m) (a+b x)}+\frac {b (d+e x)^{2+m} \sqrt {a^2+2 a b x+b^2 x^2}}{e^2 (2+m) (a+b x)} \]
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Rubi [A]
time = 0.03, antiderivative size = 101, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.071, Rules used = {660, 45}
\begin {gather*} \frac {b \sqrt {a^2+2 a b x+b^2 x^2} (d+e x)^{m+2}}{e^2 (m+2) (a+b x)}-\frac {\sqrt {a^2+2 a b x+b^2 x^2} (b d-a e) (d+e x)^{m+1}}{e^2 (m+1) (a+b x)} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 660
Rubi steps
\begin {align*} \int (d+e x)^m \sqrt {a^2+2 a b x+b^2 x^2} \, dx &=\frac {\sqrt {a^2+2 a b x+b^2 x^2} \int \left (a b+b^2 x\right ) (d+e x)^m \, dx}{a b+b^2 x}\\ &=\frac {\sqrt {a^2+2 a b x+b^2 x^2} \int \left (-\frac {b (b d-a e) (d+e x)^m}{e}+\frac {b^2 (d+e x)^{1+m}}{e}\right ) \, dx}{a b+b^2 x}\\ &=-\frac {(b d-a e) (d+e x)^{1+m} \sqrt {a^2+2 a b x+b^2 x^2}}{e^2 (1+m) (a+b x)}+\frac {b (d+e x)^{2+m} \sqrt {a^2+2 a b x+b^2 x^2}}{e^2 (2+m) (a+b x)}\\ \end {align*}
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Mathematica [A]
time = 0.05, size = 59, normalized size = 0.58 \begin {gather*} \frac {\sqrt {(a+b x)^2} (d+e x)^{1+m} (-b d+a e (2+m)+b e (1+m) x)}{e^2 (1+m) (2+m) (a+b x)} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.62, size = 62, normalized size = 0.61
method | result | size |
gosper | \(\frac {\sqrt {\left (b x +a \right )^{2}}\, \left (e x +d \right )^{1+m} \left (b e m x +a e m +b e x +2 a e -b d \right )}{\left (b x +a \right ) e^{2} \left (m^{2}+3 m +2\right )}\) | \(62\) |
risch | \(\frac {\sqrt {\left (b x +a \right )^{2}}\, \left (b \,e^{2} x^{2} m +a \,e^{2} m x +b d e m x +b \,e^{2} x^{2}+a d e m +2 a \,e^{2} x +2 a d e -b \,d^{2}\right ) \left (e x +d \right )^{m}}{\left (b x +a \right ) e^{2} \left (2+m \right ) \left (1+m \right )}\) | \(92\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 64, normalized size = 0.63 \begin {gather*} \frac {{\left (b {\left (m + 1\right )} x^{2} e^{2} + a d {\left (m + 2\right )} e - b d^{2} + {\left (b d m e + a {\left (m + 2\right )} e^{2}\right )} x\right )} e^{\left (m \log \left (x e + d\right ) - 2\right )}}{m^{2} + 3 \, m + 2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 2.61, size = 69, normalized size = 0.68 \begin {gather*} -\frac {{\left (b d^{2} - {\left ({\left (b m + b\right )} x^{2} + {\left (a m + 2 \, a\right )} x\right )} e^{2} - {\left (b d m x + a d m + 2 \, a d\right )} e\right )} {\left (x e + d\right )}^{m} e^{\left (-2\right )}}{m^{2} + 3 \, m + 2} \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 \left (d + e x\right )^{m} \sqrt {\left (a + b x\right )^{2}}\, dx \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. 184 vs.
\(2 (80) = 160\).
time = 2.16, size = 184, normalized size = 1.82 \begin {gather*} \frac {{\left (x e + d\right )}^{m} b m x^{2} e^{2} \mathrm {sgn}\left (b x + a\right ) + {\left (x e + d\right )}^{m} b d m x e \mathrm {sgn}\left (b x + a\right ) + {\left (x e + d\right )}^{m} a m x e^{2} \mathrm {sgn}\left (b x + a\right ) + {\left (x e + d\right )}^{m} b x^{2} e^{2} \mathrm {sgn}\left (b x + a\right ) + {\left (x e + d\right )}^{m} a d m e \mathrm {sgn}\left (b x + a\right ) - {\left (x e + d\right )}^{m} b d^{2} \mathrm {sgn}\left (b x + a\right ) + 2 \, {\left (x e + d\right )}^{m} a x e^{2} \mathrm {sgn}\left (b x + a\right ) + 2 \, {\left (x e + d\right )}^{m} a d e \mathrm {sgn}\left (b x + a\right )}{m^{2} e^{2} + 3 \, m e^{2} + 2 \, e^{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 {\left (d+e\,x\right )}^m\,\sqrt {a^2+2\,a\,b\,x+b^2\,x^2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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