3.6.97 \(\int (a \cosh (c+d x)+a \sinh (c+d x))^2 \, dx\) [597]

Optimal. Leaf size=26 \[ \frac {(a \cosh (c+d x)+a \sinh (c+d x))^2}{2 d} \]

[Out]

1/2*(a*cosh(d*x+c)+a*sinh(d*x+c))^2/d

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Rubi [A]
time = 0.01, antiderivative size = 26, 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 = {3150} \begin {gather*} \frac {(a \sinh (c+d x)+a \cosh (c+d x))^2}{2 d} \end {gather*}

Antiderivative was successfully verified.

[In]

Int[(a*Cosh[c + d*x] + a*Sinh[c + d*x])^2,x]

[Out]

(a*Cosh[c + d*x] + a*Sinh[c + d*x])^2/(2*d)

Rule 3150

Int[(cos[(c_.) + (d_.)*(x_)]*(a_.) + (b_.)*sin[(c_.) + (d_.)*(x_)])^(n_), x_Symbol] :> Simp[a*((a*Cos[c + d*x]
+ b*Sin[c + d*x])^n/(b*d*n)), x] /; FreeQ[{a, b, c, d, n}, x] && EqQ[a^2 + b^2, 0]

Rubi steps

\begin {align*} \int (a \cosh (c+d x)+a \sinh (c+d x))^2 \, dx &=\frac {(a \cosh (c+d x)+a \sinh (c+d x))^2}{2 d}\\ \end {align*}

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Mathematica [A]
time = 0.04, size = 25, normalized size = 0.96 \begin {gather*} \frac {a^2 (\cosh (c+d x)+\sinh (c+d x))^2}{2 d} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[(a*Cosh[c + d*x] + a*Sinh[c + d*x])^2,x]

[Out]

(a^2*(Cosh[c + d*x] + Sinh[c + d*x])^2)/(2*d)

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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(69\) vs. \(2(24)=48\).
time = 3.43, size = 70, normalized size = 2.69

method	result	size
risch	\(\frac {a^{2} {\mathrm e}^{2 d x +2 c}}{2 d}\)	\(18\)
gosper	\(\frac {a^{2} \left (\cosh \left (d x +c \right )+\sinh \left (d x +c \right )\right )^{2}}{2 d}\)	\(24\)
derivativedivides	\(\frac {a^{2} \left (\frac {\cosh \left (d x +c \right ) \sinh \left (d x +c \right )}{2}-\frac {d x}{2}-\frac {c}{2}\right )+a^{2} \left (\cosh ^{2}\left (d x +c \right )\right )+a^{2} \left (\frac {\cosh \left (d x +c \right ) \sinh \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )}{d}\)	\(70\)
default	\(\frac {a^{2} \left (\frac {\cosh \left (d x +c \right ) \sinh \left (d x +c \right )}{2}-\frac {d x}{2}-\frac {c}{2}\right )+a^{2} \left (\cosh ^{2}\left (d x +c \right )\right )+a^{2} \left (\frac {\cosh \left (d x +c \right ) \sinh \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )}{d}\)	\(70\)

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((a*cosh(d*x+c)+a*sinh(d*x+c))^2,x,method=_RETURNVERBOSE)

[Out]

1/d*(a^2*(1/2*cosh(d*x+c)*sinh(d*x+c)-1/2*d*x-1/2*c)+a^2*cosh(d*x+c)^2+a^2*(1/2*cosh(d*x+c)*sinh(d*x+c)+1/2*d*
x+1/2*c))

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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 88 vs. \(2 (24) = 48\).
time = 0.26, size = 88, normalized size = 3.38 \begin {gather*} \frac {1}{8} \, a^{2} {\left (4 \, x + \frac {e^{\left (2 \, d x + 2 \, c\right )}}{d} - \frac {e^{\left (-2 \, d x - 2 \, c\right )}}{d}\right )} - \frac {1}{8} \, a^{2} {\left (4 \, x - \frac {e^{\left (2 \, d x + 2 \, c\right )}}{d} + \frac {e^{\left (-2 \, d x - 2 \, c\right )}}{d}\right )} + \frac {a^{2} \cosh \left (d x + c\right )^{2}}{d} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a*cosh(d*x+c)+a*sinh(d*x+c))^2,x, algorithm="maxima")

[Out]

1/8*a^2*(4*x + e^(2*d*x + 2*c)/d - e^(-2*d*x - 2*c)/d) - 1/8*a^2*(4*x - e^(2*d*x + 2*c)/d + e^(-2*d*x - 2*c)/d
) + a^2*cosh(d*x + c)^2/d

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Fricas [A]
time = 0.35, size = 43, normalized size = 1.65 \begin {gather*} \frac {a^{2} \cosh \left (d x + c\right ) + a^{2} \sinh \left (d x + c\right )}{2 \, {\left (d \cosh \left (d x + c\right ) - d \sinh \left (d x + c\right )\right )}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a*cosh(d*x+c)+a*sinh(d*x+c))^2,x, algorithm="fricas")

[Out]

1/2*(a^2*cosh(d*x + c) + a^2*sinh(d*x + c))/(d*cosh(d*x + c) - d*sinh(d*x + c))

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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 44 vs. \(2 (20) = 40\).
time = 0.08, size = 44, normalized size = 1.69 \begin {gather*} \begin {cases} \frac {a^{2} \sinh {\left (c + d x \right )} \cosh {\left (c + d x \right )}}{d} + \frac {a^{2} \cosh ^{2}{\left (c + d x \right )}}{d} & \text {for}\: d \neq 0 \\x \left (a \sinh {\left (c \right )} + a \cosh {\left (c \right )}\right )^{2} & \text {otherwise} \end {cases} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a*cosh(d*x+c)+a*sinh(d*x+c))**2,x)

[Out]

Piecewise((a**2*sinh(c + d*x)*cosh(c + d*x)/d + a**2*cosh(c + d*x)**2/d, Ne(d, 0)), (x*(a*sinh(c) + a*cosh(c))
**2, True))

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Giac [A]
time = 0.40, size = 17, normalized size = 0.65 \begin {gather*} \frac {a^{2} e^{\left (2 \, d x + 2 \, c\right )}}{2 \, d} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a*cosh(d*x+c)+a*sinh(d*x+c))^2,x, algorithm="giac")

[Out]

1/2*a^2*e^(2*d*x + 2*c)/d

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Mupad [B]
time = 0.07, size = 17, normalized size = 0.65 \begin {gather*} \frac {a^2\,{\mathrm {e}}^{2\,c+2\,d\,x}}{2\,d} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((a*cosh(c + d*x) + a*sinh(c + d*x))^2,x)

[Out]

(a^2*exp(2*c + 2*d*x))/(2*d)

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