Optimal. Leaf size=85 \[ \frac{6 \sinh \left (a+b \sqrt [3]{c+d x}\right )}{b^3 d}-\frac{6 \sqrt [3]{c+d x} \cosh \left (a+b \sqrt [3]{c+d x}\right )}{b^2 d}+\frac{3 (c+d x)^{2/3} \sinh \left (a+b \sqrt [3]{c+d x}\right )}{b d} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0797936, antiderivative size = 85, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 14, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.286, Rules used = {5311, 5305, 3296, 2637} \[ \frac{6 \sinh \left (a+b \sqrt [3]{c+d x}\right )}{b^3 d}-\frac{6 \sqrt [3]{c+d x} \cosh \left (a+b \sqrt [3]{c+d x}\right )}{b^2 d}+\frac{3 (c+d x)^{2/3} \sinh \left (a+b \sqrt [3]{c+d x}\right )}{b d} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 5311
Rule 5305
Rule 3296
Rule 2637
Rubi steps
\begin{align*} \int \cosh \left (a+b \sqrt [3]{c+d x}\right ) \, dx &=\frac{\operatorname{Subst}\left (\int \cosh \left (a+b \sqrt [3]{x}\right ) \, dx,x,c+d x\right )}{d}\\ &=\frac{3 \operatorname{Subst}\left (\int x^2 \cosh (a+b x) \, dx,x,\sqrt [3]{c+d x}\right )}{d}\\ &=\frac{3 (c+d x)^{2/3} \sinh \left (a+b \sqrt [3]{c+d x}\right )}{b d}-\frac{6 \operatorname{Subst}\left (\int x \sinh (a+b x) \, dx,x,\sqrt [3]{c+d x}\right )}{b d}\\ &=-\frac{6 \sqrt [3]{c+d x} \cosh \left (a+b \sqrt [3]{c+d x}\right )}{b^2 d}+\frac{3 (c+d x)^{2/3} \sinh \left (a+b \sqrt [3]{c+d x}\right )}{b d}+\frac{6 \operatorname{Subst}\left (\int \cosh (a+b x) \, dx,x,\sqrt [3]{c+d x}\right )}{b^2 d}\\ &=-\frac{6 \sqrt [3]{c+d x} \cosh \left (a+b \sqrt [3]{c+d x}\right )}{b^2 d}+\frac{6 \sinh \left (a+b \sqrt [3]{c+d x}\right )}{b^3 d}+\frac{3 (c+d x)^{2/3} \sinh \left (a+b \sqrt [3]{c+d x}\right )}{b d}\\ \end{align*}
Mathematica [A] time = 0.0767914, size = 65, normalized size = 0.76 \[ \frac{3 \left (b^2 (c+d x)^{2/3}+2\right ) \sinh \left (a+b \sqrt [3]{c+d x}\right )-6 b \sqrt [3]{c+d x} \cosh \left (a+b \sqrt [3]{c+d x}\right )}{b^3 d} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.011, size = 133, normalized size = 1.6 \begin{align*} 3\,{\frac{ \left ( a+b\sqrt [3]{dx+c} \right ) ^{2}\sinh \left ( a+b\sqrt [3]{dx+c} \right ) -2\, \left ( a+b\sqrt [3]{dx+c} \right ) \cosh \left ( a+b\sqrt [3]{dx+c} \right ) +2\,\sinh \left ( a+b\sqrt [3]{dx+c} \right ) -2\,a \left ( \left ( a+b\sqrt [3]{dx+c} \right ) \sinh \left ( a+b\sqrt [3]{dx+c} \right ) -\cosh \left ( a+b\sqrt [3]{dx+c} \right ) \right ) +{a}^{2}\sinh \left ( a+b\sqrt [3]{dx+c} \right ) }{d{b}^{3}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.07512, size = 184, normalized size = 2.16 \begin{align*} -\frac{b{\left (\frac{{\left ({\left (d x + c\right )} b^{3} e^{a} - 3 \,{\left (d x + c\right )}^{\frac{2}{3}} b^{2} e^{a} + 6 \,{\left (d x + c\right )}^{\frac{1}{3}} b e^{a} - 6 \, e^{a}\right )} e^{\left ({\left (d x + c\right )}^{\frac{1}{3}} b\right )}}{b^{4}} + \frac{{\left ({\left (d x + c\right )} b^{3} + 3 \,{\left (d x + c\right )}^{\frac{2}{3}} b^{2} + 6 \,{\left (d x + c\right )}^{\frac{1}{3}} b + 6\right )} e^{\left (-{\left (d x + c\right )}^{\frac{1}{3}} b - a\right )}}{b^{4}}\right )} - 2 \,{\left (d x + c\right )} \cosh \left ({\left (d x + c\right )}^{\frac{1}{3}} b + a\right )}{2 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.7728, size = 159, normalized size = 1.87 \begin{align*} -\frac{3 \,{\left (2 \,{\left (d x + c\right )}^{\frac{1}{3}} b \cosh \left ({\left (d x + c\right )}^{\frac{1}{3}} b + a\right ) -{\left ({\left (d x + c\right )}^{\frac{2}{3}} b^{2} + 2\right )} \sinh \left ({\left (d x + c\right )}^{\frac{1}{3}} b + a\right )\right )}}{b^{3} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 1.58895, size = 95, normalized size = 1.12 \begin{align*} \begin{cases} x \cosh{\left (a \right )} & \text{for}\: b = 0 \wedge d = 0 \\x \cosh{\left (a + b \sqrt [3]{c} \right )} & \text{for}\: d = 0 \\x \cosh{\left (a \right )} & \text{for}\: b = 0 \\\frac{3 \left (c + d x\right )^{\frac{2}{3}} \sinh{\left (a + b \sqrt [3]{c + d x} \right )}}{b d} - \frac{6 \sqrt [3]{c + d x} \cosh{\left (a + b \sqrt [3]{c + d x} \right )}}{b^{2} d} + \frac{6 \sinh{\left (a + b \sqrt [3]{c + d x} \right )}}{b^{3} d} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.41726, size = 173, normalized size = 2.04 \begin{align*} \frac{3 \,{\left ({\left ({\left (d x + c\right )}^{\frac{1}{3}} b + a\right )}^{2} - 2 \,{\left ({\left (d x + c\right )}^{\frac{1}{3}} b + a\right )} a + a^{2} - 2 \,{\left (d x + c\right )}^{\frac{1}{3}} b + 2\right )} e^{\left ({\left (d x + c\right )}^{\frac{1}{3}} b + a\right )}}{2 \, b^{3} d} - \frac{3 \,{\left ({\left ({\left (d x + c\right )}^{\frac{1}{3}} b + a\right )}^{2} - 2 \,{\left ({\left (d x + c\right )}^{\frac{1}{3}} b + a\right )} a + a^{2} + 2 \,{\left (d x + c\right )}^{\frac{1}{3}} b + 2\right )} e^{\left (-{\left (d x + c\right )}^{\frac{1}{3}} b - a\right )}}{2 \, b^{3} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]