3.570 \(\int \cosh (x) \, dx\)

Optimal. Leaf size=2 \[ \sinh (x) \]

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Rubi [A]  time = 0.00, antiderivative size = 2, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {2637} \[ \sinh (x) \]

Antiderivative was successfully verified.

[In]

Int[Cosh[x],x]

[Out]

Sinh[x]

Rule 2637

Int[sin[Pi/2 + (c_.) + (d_.)*(x_)], x_Symbol] :> Simp[Sin[c + d*x]/d, x] /; FreeQ[{c, d}, x]

Rubi steps

\begin {align*} \int \cosh (x) \, dx &=\sinh (x)\\ \end {align*}

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Mathematica [A]  time = 0.00, size = 2, normalized size = 1.00 \[ \sinh (x) \]

Antiderivative was successfully verified.

[In]

Integrate[Cosh[x],x]

[Out]

Sinh[x]

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IntegrateAlgebraic [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \cosh (x) \, dx \]

Verification is Not applicable to the result.

[In]

IntegrateAlgebraic[Cosh[x],x]

[Out]

Could not integrate

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fricas [A]  time = 1.20, size = 2, normalized size = 1.00 \[ \sinh \relax (x) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(cosh(x),x, algorithm="fricas")

[Out]

sinh(x)

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giac [B]  time = 0.63, size = 11, normalized size = 5.50 \[ -\frac {1}{2} \, e^{\left (-x\right )} + \frac {1}{2} \, e^{x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(cosh(x),x, algorithm="giac")

[Out]

-1/2*e^(-x) + 1/2*e^x

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maple [A]  time = 0.05, size = 3, normalized size = 1.50

method	result	size
lookup	\(\sinh \relax (x )\)	\(3\)
default	\(\sinh \relax (x )\)	\(3\)
meijerg	\(\sinh \relax (x )\)	\(3\)
risch	\(-\frac {{\mathrm e}^{-x}}{2}+\frac {{\mathrm e}^{x}}{2}\)	\(12\)

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(cosh(x),x,method=_RETURNVERBOSE)

[Out]

sinh(x)

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maxima [A]  time = 0.42, size = 2, normalized size = 1.00 \[ \sinh \relax (x) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(cosh(x),x, algorithm="maxima")

[Out]

sinh(x)

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mupad [B]  time = 0.02, size = 2, normalized size = 1.00 \[ \mathrm {sinh}\relax (x) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(cosh(x),x)

[Out]

sinh(x)

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sympy [A]  time = 0.13, size = 2, normalized size = 1.00 \[ \sinh {\relax (x )} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(cosh(x),x)

[Out]

sinh(x)

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