Optimal. Leaf size=33 \[ -\frac {\left (a^2-b^2 x^2\right )^{5/2}}{5 a b (a+b x)^5} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.01, antiderivative size = 33, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.042, Rules used = {665}
\begin {gather*} -\frac {\left (a^2-b^2 x^2\right )^{5/2}}{5 a b (a+b x)^5} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 665
Rubi steps
\begin {align*} \int \frac {\left (a^2-b^2 x^2\right )^{3/2}}{(a+b x)^5} \, dx &=-\frac {\left (a^2-b^2 x^2\right )^{5/2}}{5 a b (a+b x)^5}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.39, size = 41, normalized size = 1.24 \begin {gather*} -\frac {(a-b x)^2 \sqrt {a^2-b^2 x^2}}{5 a b (a+b x)^3} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.48, size = 46, normalized size = 1.39
method | result | size |
gosper | \(-\frac {\left (-b x +a \right ) \left (-b^{2} x^{2}+a^{2}\right )^{\frac {3}{2}}}{5 \left (b x +a \right )^{4} b a}\) | \(36\) |
default | \(-\frac {\left (-b^{2} \left (x +\frac {a}{b}\right )^{2}+2 a b \left (x +\frac {a}{b}\right )\right )^{\frac {5}{2}}}{5 b^{6} a \left (x +\frac {a}{b}\right )^{5}}\) | \(46\) |
trager | \(-\frac {\left (b^{2} x^{2}-2 a b x +a^{2}\right ) \sqrt {-b^{2} x^{2}+a^{2}}}{5 a \left (b x +a \right )^{3} b}\) | \(46\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 179 vs.
\(2 (29) = 58\).
time = 0.31, size = 179, normalized size = 5.42 \begin {gather*} -\frac {{\left (-b^{2} x^{2} + a^{2}\right )}^{\frac {3}{2}}}{b^{5} x^{4} + 4 \, a b^{4} x^{3} + 6 \, a^{2} b^{3} x^{2} + 4 \, a^{3} b^{2} x + a^{4} b} + \frac {6 \, \sqrt {-b^{2} x^{2} + a^{2}} a}{5 \, {\left (b^{4} x^{3} + 3 \, a b^{3} x^{2} + 3 \, a^{2} b^{2} x + a^{3} b\right )}} - \frac {\sqrt {-b^{2} x^{2} + a^{2}}}{5 \, {\left (b^{3} x^{2} + 2 \, a b^{2} x + a^{2} b\right )}} - \frac {\sqrt {-b^{2} x^{2} + a^{2}}}{5 \, {\left (a b^{2} x + a^{2} b\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 96 vs.
\(2 (29) = 58\).
time = 1.93, size = 96, normalized size = 2.91 \begin {gather*} -\frac {b^{3} x^{3} + 3 \, a b^{2} x^{2} + 3 \, a^{2} b x + a^{3} + {\left (b^{2} x^{2} - 2 \, a b x + a^{2}\right )} \sqrt {-b^{2} x^{2} + a^{2}}}{5 \, {\left (a b^{4} x^{3} + 3 \, a^{2} b^{3} x^{2} + 3 \, a^{3} b^{2} x + a^{4} b\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (- \left (- a + b x\right ) \left (a + b x\right )\right )^{\frac {3}{2}}}{\left (a + b x\right )^{5}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [C] Result contains complex when optimal does not.
time = 1.02, size = 160, normalized size = 4.85 \begin {gather*} -\frac {1}{15} \, {\left (-\frac {3 i \, \mathrm {sgn}\left (\frac {1}{b x + a}\right ) \mathrm {sgn}\left (b\right )}{a b^{2}} + \frac {{\left (3 \, {\left (\frac {2 \, a}{b x + a} - 1\right )}^{\frac {5}{2}} + 10 \, {\left (\frac {2 \, a}{b x + a} - 1\right )}^{\frac {3}{2}} + 15 \, \sqrt {\frac {2 \, a}{b x + a} - 1}\right )} \mathrm {sgn}\left (\frac {1}{b x + a}\right ) \mathrm {sgn}\left (b\right ) - 10 \, {\left ({\left (\frac {2 \, a}{b x + a} - 1\right )}^{\frac {3}{2}} + 3 \, \sqrt {\frac {2 \, a}{b x + a} - 1}\right )} \mathrm {sgn}\left (\frac {1}{b x + a}\right ) \mathrm {sgn}\left (b\right ) + 15 \, \sqrt {\frac {2 \, a}{b x + a} - 1} \mathrm {sgn}\left (\frac {1}{b x + a}\right ) \mathrm {sgn}\left (b\right )}{a b^{2}}\right )} {\left | b \right |} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 0.80, size = 37, normalized size = 1.12 \begin {gather*} -\frac {\sqrt {a^2-b^2\,x^2}\,{\left (a-b\,x\right )}^2}{5\,a\,b\,{\left (a+b\,x\right )}^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________