Optimal. Leaf size=139 \[ -\frac{3 a x^2 \cosh (c+d x)}{d^2}+\frac{6 a x \sinh (c+d x)}{d^3}-\frac{6 a \cosh (c+d x)}{d^4}+\frac{a x^3 \sinh (c+d x)}{d}+\frac{20 b x^3 \sinh (c+d x)}{d^3}-\frac{5 b x^4 \cosh (c+d x)}{d^2}-\frac{60 b x^2 \cosh (c+d x)}{d^4}+\frac{120 b x \sinh (c+d x)}{d^5}-\frac{120 b \cosh (c+d x)}{d^6}+\frac{b x^5 \sinh (c+d x)}{d} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.255416, antiderivative size = 139, normalized size of antiderivative = 1., number of steps used = 12, number of rules used = 3, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.176, Rules used = {5287, 3296, 2638} \[ -\frac{3 a x^2 \cosh (c+d x)}{d^2}+\frac{6 a x \sinh (c+d x)}{d^3}-\frac{6 a \cosh (c+d x)}{d^4}+\frac{a x^3 \sinh (c+d x)}{d}+\frac{20 b x^3 \sinh (c+d x)}{d^3}-\frac{5 b x^4 \cosh (c+d x)}{d^2}-\frac{60 b x^2 \cosh (c+d x)}{d^4}+\frac{120 b x \sinh (c+d x)}{d^5}-\frac{120 b \cosh (c+d x)}{d^6}+\frac{b x^5 \sinh (c+d x)}{d} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 5287
Rule 3296
Rule 2638
Rubi steps
\begin{align*} \int x^3 \left (a+b x^2\right ) \cosh (c+d x) \, dx &=\int \left (a x^3 \cosh (c+d x)+b x^5 \cosh (c+d x)\right ) \, dx\\ &=a \int x^3 \cosh (c+d x) \, dx+b \int x^5 \cosh (c+d x) \, dx\\ &=\frac{a x^3 \sinh (c+d x)}{d}+\frac{b x^5 \sinh (c+d x)}{d}-\frac{(3 a) \int x^2 \sinh (c+d x) \, dx}{d}-\frac{(5 b) \int x^4 \sinh (c+d x) \, dx}{d}\\ &=-\frac{3 a x^2 \cosh (c+d x)}{d^2}-\frac{5 b x^4 \cosh (c+d x)}{d^2}+\frac{a x^3 \sinh (c+d x)}{d}+\frac{b x^5 \sinh (c+d x)}{d}+\frac{(6 a) \int x \cosh (c+d x) \, dx}{d^2}+\frac{(20 b) \int x^3 \cosh (c+d x) \, dx}{d^2}\\ &=-\frac{3 a x^2 \cosh (c+d x)}{d^2}-\frac{5 b x^4 \cosh (c+d x)}{d^2}+\frac{6 a x \sinh (c+d x)}{d^3}+\frac{20 b x^3 \sinh (c+d x)}{d^3}+\frac{a x^3 \sinh (c+d x)}{d}+\frac{b x^5 \sinh (c+d x)}{d}-\frac{(6 a) \int \sinh (c+d x) \, dx}{d^3}-\frac{(60 b) \int x^2 \sinh (c+d x) \, dx}{d^3}\\ &=-\frac{6 a \cosh (c+d x)}{d^4}-\frac{60 b x^2 \cosh (c+d x)}{d^4}-\frac{3 a x^2 \cosh (c+d x)}{d^2}-\frac{5 b x^4 \cosh (c+d x)}{d^2}+\frac{6 a x \sinh (c+d x)}{d^3}+\frac{20 b x^3 \sinh (c+d x)}{d^3}+\frac{a x^3 \sinh (c+d x)}{d}+\frac{b x^5 \sinh (c+d x)}{d}+\frac{(120 b) \int x \cosh (c+d x) \, dx}{d^4}\\ &=-\frac{6 a \cosh (c+d x)}{d^4}-\frac{60 b x^2 \cosh (c+d x)}{d^4}-\frac{3 a x^2 \cosh (c+d x)}{d^2}-\frac{5 b x^4 \cosh (c+d x)}{d^2}+\frac{120 b x \sinh (c+d x)}{d^5}+\frac{6 a x \sinh (c+d x)}{d^3}+\frac{20 b x^3 \sinh (c+d x)}{d^3}+\frac{a x^3 \sinh (c+d x)}{d}+\frac{b x^5 \sinh (c+d x)}{d}-\frac{(120 b) \int \sinh (c+d x) \, dx}{d^5}\\ &=-\frac{120 b \cosh (c+d x)}{d^6}-\frac{6 a \cosh (c+d x)}{d^4}-\frac{60 b x^2 \cosh (c+d x)}{d^4}-\frac{3 a x^2 \cosh (c+d x)}{d^2}-\frac{5 b x^4 \cosh (c+d x)}{d^2}+\frac{120 b x \sinh (c+d x)}{d^5}+\frac{6 a x \sinh (c+d x)}{d^3}+\frac{20 b x^3 \sinh (c+d x)}{d^3}+\frac{a x^3 \sinh (c+d x)}{d}+\frac{b x^5 \sinh (c+d x)}{d}\\ \end{align*}
Mathematica [A] time = 0.149123, size = 92, normalized size = 0.66 \[ \frac{d x \left (a d^2 \left (d^2 x^2+6\right )+b \left (d^4 x^4+20 d^2 x^2+120\right )\right ) \sinh (c+d x)-\left (3 a d^2 \left (d^2 x^2+2\right )+5 b \left (d^4 x^4+12 d^2 x^2+24\right )\right ) \cosh (c+d x)}{d^6} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [B] time = 0.009, size = 447, normalized size = 3.2 \begin{align*}{\frac{1}{{d}^{4}} \left ({\frac{b \left ( \left ( dx+c \right ) ^{5}\sinh \left ( dx+c \right ) -5\, \left ( dx+c \right ) ^{4}\cosh \left ( dx+c \right ) +20\, \left ( dx+c \right ) ^{3}\sinh \left ( dx+c \right ) -60\, \left ( dx+c \right ) ^{2}\cosh \left ( dx+c \right ) +120\, \left ( dx+c \right ) \sinh \left ( dx+c \right ) -120\,\cosh \left ( dx+c \right ) \right ) }{{d}^{2}}}-5\,{\frac{cb \left ( \left ( dx+c \right ) ^{4}\sinh \left ( dx+c \right ) -4\, \left ( dx+c \right ) ^{3}\cosh \left ( dx+c \right ) +12\, \left ( dx+c \right ) ^{2}\sinh \left ( dx+c \right ) -24\, \left ( dx+c \right ) \cosh \left ( dx+c \right ) +24\,\sinh \left ( dx+c \right ) \right ) }{{d}^{2}}}+10\,{\frac{b{c}^{2} \left ( \left ( dx+c \right ) ^{3}\sinh \left ( dx+c \right ) -3\, \left ( dx+c \right ) ^{2}\cosh \left ( dx+c \right ) +6\, \left ( dx+c \right ) \sinh \left ( dx+c \right ) -6\,\cosh \left ( dx+c \right ) \right ) }{{d}^{2}}}-10\,{\frac{b{c}^{3} \left ( \left ( dx+c \right ) ^{2}\sinh \left ( dx+c \right ) -2\, \left ( dx+c \right ) \cosh \left ( dx+c \right ) +2\,\sinh \left ( dx+c \right ) \right ) }{{d}^{2}}}+5\,{\frac{b{c}^{4} \left ( \left ( dx+c \right ) \sinh \left ( dx+c \right ) -\cosh \left ( dx+c \right ) \right ) }{{d}^{2}}}-{\frac{b{c}^{5}\sinh \left ( dx+c \right ) }{{d}^{2}}}+a \left ( \left ( dx+c \right ) ^{3}\sinh \left ( dx+c \right ) -3\, \left ( dx+c \right ) ^{2}\cosh \left ( dx+c \right ) +6\, \left ( dx+c \right ) \sinh \left ( dx+c \right ) -6\,\cosh \left ( dx+c \right ) \right ) -3\,ac \left ( \left ( dx+c \right ) ^{2}\sinh \left ( dx+c \right ) -2\, \left ( dx+c \right ) \cosh \left ( dx+c \right ) +2\,\sinh \left ( dx+c \right ) \right ) +3\,a{c}^{2} \left ( \left ( dx+c \right ) \sinh \left ( dx+c \right ) -\cosh \left ( dx+c \right ) \right ) -a{c}^{3}\sinh \left ( dx+c \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.07114, size = 338, normalized size = 2.43 \begin{align*} -\frac{1}{24} \, d{\left (\frac{3 \,{\left (d^{4} x^{4} e^{c} - 4 \, d^{3} x^{3} e^{c} + 12 \, d^{2} x^{2} e^{c} - 24 \, d x e^{c} + 24 \, e^{c}\right )} a e^{\left (d x\right )}}{d^{5}} + \frac{3 \,{\left (d^{4} x^{4} + 4 \, d^{3} x^{3} + 12 \, d^{2} x^{2} + 24 \, d x + 24\right )} a e^{\left (-d x - c\right )}}{d^{5}} + \frac{2 \,{\left (d^{6} x^{6} e^{c} - 6 \, d^{5} x^{5} e^{c} + 30 \, d^{4} x^{4} e^{c} - 120 \, d^{3} x^{3} e^{c} + 360 \, d^{2} x^{2} e^{c} - 720 \, d x e^{c} + 720 \, e^{c}\right )} b e^{\left (d x\right )}}{d^{7}} + \frac{2 \,{\left (d^{6} x^{6} + 6 \, d^{5} x^{5} + 30 \, d^{4} x^{4} + 120 \, d^{3} x^{3} + 360 \, d^{2} x^{2} + 720 \, d x + 720\right )} b e^{\left (-d x - c\right )}}{d^{7}}\right )} + \frac{1}{12} \,{\left (2 \, b x^{6} + 3 \, a x^{4}\right )} \cosh \left (d x + c\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 2.01632, size = 212, normalized size = 1.53 \begin{align*} -\frac{{\left (5 \, b d^{4} x^{4} + 6 \, a d^{2} + 3 \,{\left (a d^{4} + 20 \, b d^{2}\right )} x^{2} + 120 \, b\right )} \cosh \left (d x + c\right ) -{\left (b d^{5} x^{5} +{\left (a d^{5} + 20 \, b d^{3}\right )} x^{3} + 6 \,{\left (a d^{3} + 20 \, b d\right )} x\right )} \sinh \left (d x + c\right )}{d^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 5.48512, size = 168, normalized size = 1.21 \begin{align*} \begin{cases} \frac{a x^{3} \sinh{\left (c + d x \right )}}{d} - \frac{3 a x^{2} \cosh{\left (c + d x \right )}}{d^{2}} + \frac{6 a x \sinh{\left (c + d x \right )}}{d^{3}} - \frac{6 a \cosh{\left (c + d x \right )}}{d^{4}} + \frac{b x^{5} \sinh{\left (c + d x \right )}}{d} - \frac{5 b x^{4} \cosh{\left (c + d x \right )}}{d^{2}} + \frac{20 b x^{3} \sinh{\left (c + d x \right )}}{d^{3}} - \frac{60 b x^{2} \cosh{\left (c + d x \right )}}{d^{4}} + \frac{120 b x \sinh{\left (c + d x \right )}}{d^{5}} - \frac{120 b \cosh{\left (c + d x \right )}}{d^{6}} & \text{for}\: d \neq 0 \\\left (\frac{a x^{4}}{4} + \frac{b x^{6}}{6}\right ) \cosh{\left (c \right )} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.20411, size = 235, normalized size = 1.69 \begin{align*} \frac{{\left (b d^{5} x^{5} + a d^{5} x^{3} - 5 \, b d^{4} x^{4} - 3 \, a d^{4} x^{2} + 20 \, b d^{3} x^{3} + 6 \, a d^{3} x - 60 \, b d^{2} x^{2} - 6 \, a d^{2} + 120 \, b d x - 120 \, b\right )} e^{\left (d x + c\right )}}{2 \, d^{6}} - \frac{{\left (b d^{5} x^{5} + a d^{5} x^{3} + 5 \, b d^{4} x^{4} + 3 \, a d^{4} x^{2} + 20 \, b d^{3} x^{3} + 6 \, a d^{3} x + 60 \, b d^{2} x^{2} + 6 \, a d^{2} + 120 \, b d x + 120 \, b\right )} e^{\left (-d x - c\right )}}{2 \, d^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]