Optimal. Leaf size=250 \[ \frac{a^2 (c+d x)^4}{4 d}+\frac{12 a b d^2 (c+d x) \sinh (e+f x)}{f^3}-\frac{6 a b d (c+d x)^2 \cosh (e+f x)}{f^2}+\frac{2 a b (c+d x)^3 \sinh (e+f x)}{f}-\frac{12 a b d^3 \cosh (e+f x)}{f^4}+\frac{3 b^2 d^2 (c+d x) \sinh (e+f x) \cosh (e+f x)}{4 f^3}+\frac{3 b^2 c d^2 x}{4 f^2}-\frac{3 b^2 d (c+d x)^2 \cosh ^2(e+f x)}{4 f^2}+\frac{b^2 (c+d x)^3 \sinh (e+f x) \cosh (e+f x)}{2 f}+\frac{b^2 (c+d x)^4}{8 d}-\frac{3 b^2 d^3 \cosh ^2(e+f x)}{8 f^4}+\frac{3 b^2 d^3 x^2}{8 f^2} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.284548, antiderivative size = 250, normalized size of antiderivative = 1., number of steps used = 10, number of rules used = 6, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.3, Rules used = {3317, 3296, 2638, 3311, 32, 3310} \[ \frac{a^2 (c+d x)^4}{4 d}+\frac{12 a b d^2 (c+d x) \sinh (e+f x)}{f^3}-\frac{6 a b d (c+d x)^2 \cosh (e+f x)}{f^2}+\frac{2 a b (c+d x)^3 \sinh (e+f x)}{f}-\frac{12 a b d^3 \cosh (e+f x)}{f^4}+\frac{3 b^2 d^2 (c+d x) \sinh (e+f x) \cosh (e+f x)}{4 f^3}+\frac{3 b^2 c d^2 x}{4 f^2}-\frac{3 b^2 d (c+d x)^2 \cosh ^2(e+f x)}{4 f^2}+\frac{b^2 (c+d x)^3 \sinh (e+f x) \cosh (e+f x)}{2 f}+\frac{b^2 (c+d x)^4}{8 d}-\frac{3 b^2 d^3 \cosh ^2(e+f x)}{8 f^4}+\frac{3 b^2 d^3 x^2}{8 f^2} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 3317
Rule 3296
Rule 2638
Rule 3311
Rule 32
Rule 3310
Rubi steps
\begin{align*} \int (c+d x)^3 (a+b \cosh (e+f x))^2 \, dx &=\int \left (a^2 (c+d x)^3+2 a b (c+d x)^3 \cosh (e+f x)+b^2 (c+d x)^3 \cosh ^2(e+f x)\right ) \, dx\\ &=\frac{a^2 (c+d x)^4}{4 d}+(2 a b) \int (c+d x)^3 \cosh (e+f x) \, dx+b^2 \int (c+d x)^3 \cosh ^2(e+f x) \, dx\\ &=\frac{a^2 (c+d x)^4}{4 d}-\frac{3 b^2 d (c+d x)^2 \cosh ^2(e+f x)}{4 f^2}+\frac{2 a b (c+d x)^3 \sinh (e+f x)}{f}+\frac{b^2 (c+d x)^3 \cosh (e+f x) \sinh (e+f x)}{2 f}+\frac{1}{2} b^2 \int (c+d x)^3 \, dx+\frac{\left (3 b^2 d^2\right ) \int (c+d x) \cosh ^2(e+f x) \, dx}{2 f^2}-\frac{(6 a b d) \int (c+d x)^2 \sinh (e+f x) \, dx}{f}\\ &=\frac{a^2 (c+d x)^4}{4 d}+\frac{b^2 (c+d x)^4}{8 d}-\frac{6 a b d (c+d x)^2 \cosh (e+f x)}{f^2}-\frac{3 b^2 d^3 \cosh ^2(e+f x)}{8 f^4}-\frac{3 b^2 d (c+d x)^2 \cosh ^2(e+f x)}{4 f^2}+\frac{2 a b (c+d x)^3 \sinh (e+f x)}{f}+\frac{3 b^2 d^2 (c+d x) \cosh (e+f x) \sinh (e+f x)}{4 f^3}+\frac{b^2 (c+d x)^3 \cosh (e+f x) \sinh (e+f x)}{2 f}+\frac{\left (12 a b d^2\right ) \int (c+d x) \cosh (e+f x) \, dx}{f^2}+\frac{\left (3 b^2 d^2\right ) \int (c+d x) \, dx}{4 f^2}\\ &=\frac{3 b^2 c d^2 x}{4 f^2}+\frac{3 b^2 d^3 x^2}{8 f^2}+\frac{a^2 (c+d x)^4}{4 d}+\frac{b^2 (c+d x)^4}{8 d}-\frac{6 a b d (c+d x)^2 \cosh (e+f x)}{f^2}-\frac{3 b^2 d^3 \cosh ^2(e+f x)}{8 f^4}-\frac{3 b^2 d (c+d x)^2 \cosh ^2(e+f x)}{4 f^2}+\frac{12 a b d^2 (c+d x) \sinh (e+f x)}{f^3}+\frac{2 a b (c+d x)^3 \sinh (e+f x)}{f}+\frac{3 b^2 d^2 (c+d x) \cosh (e+f x) \sinh (e+f x)}{4 f^3}+\frac{b^2 (c+d x)^3 \cosh (e+f x) \sinh (e+f x)}{2 f}-\frac{\left (12 a b d^3\right ) \int \sinh (e+f x) \, dx}{f^3}\\ &=\frac{3 b^2 c d^2 x}{4 f^2}+\frac{3 b^2 d^3 x^2}{8 f^2}+\frac{a^2 (c+d x)^4}{4 d}+\frac{b^2 (c+d x)^4}{8 d}-\frac{12 a b d^3 \cosh (e+f x)}{f^4}-\frac{6 a b d (c+d x)^2 \cosh (e+f x)}{f^2}-\frac{3 b^2 d^3 \cosh ^2(e+f x)}{8 f^4}-\frac{3 b^2 d (c+d x)^2 \cosh ^2(e+f x)}{4 f^2}+\frac{12 a b d^2 (c+d x) \sinh (e+f x)}{f^3}+\frac{2 a b (c+d x)^3 \sinh (e+f x)}{f}+\frac{3 b^2 d^2 (c+d x) \cosh (e+f x) \sinh (e+f x)}{4 f^3}+\frac{b^2 (c+d x)^3 \cosh (e+f x) \sinh (e+f x)}{2 f}\\ \end{align*}
Mathematica [A] time = 1.39422, size = 232, normalized size = 0.93 \[ \frac{2 f \left (f^3 x \left (2 a^2+b^2\right ) \left (6 c^2 d x+4 c^3+4 c d^2 x^2+d^3 x^3\right )+16 a b (c+d x) \left (c^2 f^2+2 c d f^2 x+d^2 \left (f^2 x^2+6\right )\right ) \sinh (e+f x)+b^2 (c+d x) \left (2 c^2 f^2+4 c d f^2 x+d^2 \left (2 f^2 x^2+3\right )\right ) \sinh (2 (e+f x))\right )-96 a b d \left (c^2 f^2+2 c d f^2 x+d^2 \left (f^2 x^2+2\right )\right ) \cosh (e+f x)-3 b^2 d \left (2 c^2 f^2+4 c d f^2 x+d^2 \left (2 f^2 x^2+1\right )\right ) \cosh (2 (e+f x))}{16 f^4} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [F] time = 180., size = 0, normalized size = 0. \begin{align*} \text{hanged} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [B] time = 1.25178, size = 706, normalized size = 2.82 \begin{align*} \frac{1}{4} \, a^{2} d^{3} x^{4} + a^{2} c d^{2} x^{3} + \frac{3}{2} \, a^{2} c^{2} d x^{2} + \frac{3}{16} \,{\left (4 \, x^{2} + \frac{{\left (2 \, f x e^{\left (2 \, e\right )} - e^{\left (2 \, e\right )}\right )} e^{\left (2 \, f x\right )}}{f^{2}} - \frac{{\left (2 \, f x + 1\right )} e^{\left (-2 \, f x - 2 \, e\right )}}{f^{2}}\right )} b^{2} c^{2} d + \frac{1}{16} \,{\left (8 \, x^{3} + \frac{3 \,{\left (2 \, f^{2} x^{2} e^{\left (2 \, e\right )} - 2 \, f x e^{\left (2 \, e\right )} + e^{\left (2 \, e\right )}\right )} e^{\left (2 \, f x\right )}}{f^{3}} - \frac{3 \,{\left (2 \, f^{2} x^{2} + 2 \, f x + 1\right )} e^{\left (-2 \, f x - 2 \, e\right )}}{f^{3}}\right )} b^{2} c d^{2} + \frac{1}{32} \,{\left (4 \, x^{4} + \frac{{\left (4 \, f^{3} x^{3} e^{\left (2 \, e\right )} - 6 \, f^{2} x^{2} e^{\left (2 \, e\right )} + 6 \, f x e^{\left (2 \, e\right )} - 3 \, e^{\left (2 \, e\right )}\right )} e^{\left (2 \, f x\right )}}{f^{4}} - \frac{{\left (4 \, f^{3} x^{3} + 6 \, f^{2} x^{2} + 6 \, f x + 3\right )} e^{\left (-2 \, f x - 2 \, e\right )}}{f^{4}}\right )} b^{2} d^{3} + \frac{1}{8} \, b^{2} c^{3}{\left (4 \, x + \frac{e^{\left (2 \, f x + 2 \, e\right )}}{f} - \frac{e^{\left (-2 \, f x - 2 \, e\right )}}{f}\right )} + a^{2} c^{3} x + 3 \, a b c^{2} d{\left (\frac{{\left (f x e^{e} - e^{e}\right )} e^{\left (f x\right )}}{f^{2}} - \frac{{\left (f x + 1\right )} e^{\left (-f x - e\right )}}{f^{2}}\right )} + 3 \, a b c d^{2}{\left (\frac{{\left (f^{2} x^{2} e^{e} - 2 \, f x e^{e} + 2 \, e^{e}\right )} e^{\left (f x\right )}}{f^{3}} - \frac{{\left (f^{2} x^{2} + 2 \, f x + 2\right )} e^{\left (-f x - e\right )}}{f^{3}}\right )} + a b d^{3}{\left (\frac{{\left (f^{3} x^{3} e^{e} - 3 \, f^{2} x^{2} e^{e} + 6 \, f x e^{e} - 6 \, e^{e}\right )} e^{\left (f x\right )}}{f^{4}} - \frac{{\left (f^{3} x^{3} + 3 \, f^{2} x^{2} + 6 \, f x + 6\right )} e^{\left (-f x - e\right )}}{f^{4}}\right )} + \frac{2 \, a b c^{3} \sinh \left (f x + e\right )}{f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 2.11445, size = 879, normalized size = 3.52 \begin{align*} \frac{2 \,{\left (2 \, a^{2} + b^{2}\right )} d^{3} f^{4} x^{4} + 8 \,{\left (2 \, a^{2} + b^{2}\right )} c d^{2} f^{4} x^{3} + 12 \,{\left (2 \, a^{2} + b^{2}\right )} c^{2} d f^{4} x^{2} + 8 \,{\left (2 \, a^{2} + b^{2}\right )} c^{3} f^{4} x - 3 \,{\left (2 \, b^{2} d^{3} f^{2} x^{2} + 4 \, b^{2} c d^{2} f^{2} x + 2 \, b^{2} c^{2} d f^{2} + b^{2} d^{3}\right )} \cosh \left (f x + e\right )^{2} - 3 \,{\left (2 \, b^{2} d^{3} f^{2} x^{2} + 4 \, b^{2} c d^{2} f^{2} x + 2 \, b^{2} c^{2} d f^{2} + b^{2} d^{3}\right )} \sinh \left (f x + e\right )^{2} - 96 \,{\left (a b d^{3} f^{2} x^{2} + 2 \, a b c d^{2} f^{2} x + a b c^{2} d f^{2} + 2 \, a b d^{3}\right )} \cosh \left (f x + e\right ) + 4 \,{\left (8 \, a b d^{3} f^{3} x^{3} + 24 \, a b c d^{2} f^{3} x^{2} + 8 \, a b c^{3} f^{3} + 48 \, a b c d^{2} f + 24 \,{\left (a b c^{2} d f^{3} + 2 \, a b d^{3} f\right )} x +{\left (2 \, b^{2} d^{3} f^{3} x^{3} + 6 \, b^{2} c d^{2} f^{3} x^{2} + 2 \, b^{2} c^{3} f^{3} + 3 \, b^{2} c d^{2} f + 3 \,{\left (2 \, b^{2} c^{2} d f^{3} + b^{2} d^{3} f\right )} x\right )} \cosh \left (f x + e\right )\right )} \sinh \left (f x + e\right )}{16 \, f^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 5.54047, size = 779, normalized size = 3.12 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [B] time = 1.22437, size = 814, normalized size = 3.26 \begin{align*} \frac{1}{4} \, a^{2} d^{3} x^{4} + \frac{1}{8} \, b^{2} d^{3} x^{4} + a^{2} c d^{2} x^{3} + \frac{1}{2} \, b^{2} c d^{2} x^{3} + \frac{3}{2} \, a^{2} c^{2} d x^{2} + \frac{3}{4} \, b^{2} c^{2} d x^{2} + a^{2} c^{3} x + \frac{1}{2} \, b^{2} c^{3} x + \frac{{\left (4 \, b^{2} d^{3} f^{3} x^{3} + 12 \, b^{2} c d^{2} f^{3} x^{2} + 12 \, b^{2} c^{2} d f^{3} x - 6 \, b^{2} d^{3} f^{2} x^{2} + 4 \, b^{2} c^{3} f^{3} - 12 \, b^{2} c d^{2} f^{2} x - 6 \, b^{2} c^{2} d f^{2} + 6 \, b^{2} d^{3} f x + 6 \, b^{2} c d^{2} f - 3 \, b^{2} d^{3}\right )} e^{\left (2 \, f x + 2 \, e\right )}}{32 \, f^{4}} + \frac{{\left (a b d^{3} f^{3} x^{3} + 3 \, a b c d^{2} f^{3} x^{2} + 3 \, a b c^{2} d f^{3} x - 3 \, a b d^{3} f^{2} x^{2} + a b c^{3} f^{3} - 6 \, a b c d^{2} f^{2} x - 3 \, a b c^{2} d f^{2} + 6 \, a b d^{3} f x + 6 \, a b c d^{2} f - 6 \, a b d^{3}\right )} e^{\left (f x + e\right )}}{f^{4}} - \frac{{\left (a b d^{3} f^{3} x^{3} + 3 \, a b c d^{2} f^{3} x^{2} + 3 \, a b c^{2} d f^{3} x + 3 \, a b d^{3} f^{2} x^{2} + a b c^{3} f^{3} + 6 \, a b c d^{2} f^{2} x + 3 \, a b c^{2} d f^{2} + 6 \, a b d^{3} f x + 6 \, a b c d^{2} f + 6 \, a b d^{3}\right )} e^{\left (-f x - e\right )}}{f^{4}} - \frac{{\left (4 \, b^{2} d^{3} f^{3} x^{3} + 12 \, b^{2} c d^{2} f^{3} x^{2} + 12 \, b^{2} c^{2} d f^{3} x + 6 \, b^{2} d^{3} f^{2} x^{2} + 4 \, b^{2} c^{3} f^{3} + 12 \, b^{2} c d^{2} f^{2} x + 6 \, b^{2} c^{2} d f^{2} + 6 \, b^{2} d^{3} f x + 6 \, b^{2} c d^{2} f + 3 \, b^{2} d^{3}\right )} e^{\left (-2 \, f x - 2 \, e\right )}}{32 \, f^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]