Optimal. Leaf size=25 \[ -\frac {\left (b x^2+c x^4\right )^{3/2}}{3 b x^6} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.02, antiderivative size = 25, normalized size of antiderivative = 1.00, number of steps
used = 1, number of rules used = 1, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.053, Rules used = {2039}
\begin {gather*} -\frac {\left (b x^2+c x^4\right )^{3/2}}{3 b x^6} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 2039
Rubi steps
\begin {align*} \int \frac {\sqrt {b x^2+c x^4}}{x^5} \, dx &=-\frac {\left (b x^2+c x^4\right )^{3/2}}{3 b x^6}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.04, size = 25, normalized size = 1.00 \begin {gather*} -\frac {\left (x^2 \left (b+c x^2\right )\right )^{3/2}}{3 b x^6} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.09, size = 29, normalized size = 1.16
method | result | size |
gosper | \(-\frac {\left (c \,x^{2}+b \right ) \sqrt {c \,x^{4}+b \,x^{2}}}{3 x^{4} b}\) | \(29\) |
default | \(-\frac {\left (c \,x^{2}+b \right ) \sqrt {c \,x^{4}+b \,x^{2}}}{3 x^{4} b}\) | \(29\) |
trager | \(-\frac {\left (c \,x^{2}+b \right ) \sqrt {c \,x^{4}+b \,x^{2}}}{3 x^{4} b}\) | \(29\) |
risch | \(-\frac {\sqrt {x^{2} \left (c \,x^{2}+b \right )}\, \left (c \,x^{2}+b \right )}{3 x^{4} b}\) | \(29\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.29, size = 41, normalized size = 1.64 \begin {gather*} -\frac {\sqrt {c x^{4} + b x^{2}} c}{3 \, b x^{2}} - \frac {\sqrt {c x^{4} + b x^{2}}}{3 \, x^{4}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 0.32, size = 28, normalized size = 1.12 \begin {gather*} -\frac {\sqrt {c x^{4} + b x^{2}} {\left (c x^{2} + b\right )}}{3 \, b x^{4}} \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 {\sqrt {x^{2} \left (b + c x^{2}\right )}}{x^{5}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 63 vs.
\(2 (21) = 42\).
time = 20.00, size = 63, normalized size = 2.52 \begin {gather*} \frac {2 \, {\left (3 \, {\left (\sqrt {c} x - \sqrt {c x^{2} + b}\right )}^{4} c^{\frac {3}{2}} \mathrm {sgn}\left (x\right ) + b^{2} c^{\frac {3}{2}} \mathrm {sgn}\left (x\right )\right )}}{3 \, {\left ({\left (\sqrt {c} x - \sqrt {c x^{2} + b}\right )}^{2} - b\right )}^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 4.15, size = 28, normalized size = 1.12 \begin {gather*} -\frac {\left (c\,x^2+b\right )\,\sqrt {c\,x^4+b\,x^2}}{3\,b\,x^4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________