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cosh(x)

Limit of the function cosh(x)

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 lim cosh(x)
x->oo       
$$\lim_{x \to \infty} \cosh{\left(x \right)}$$
Limit(cosh(x), x, oo, dir='-')
Lopital's rule
There is no sense to apply Lopital's rule to this function since there is no indeterminateness of 0/0 or oo/oo type
The graph
Rapid solution [src]
oo
$$\infty$$
Other limits x→0, -oo, +oo, 1
$$\lim_{x \to \infty} \cosh{\left(x \right)} = \infty$$
$$\lim_{x \to 0^-} \cosh{\left(x \right)} = 1$$
More at x→0 from the left
$$\lim_{x \to 0^+} \cosh{\left(x \right)} = 1$$
More at x→0 from the right
$$\lim_{x \to 1^-} \cosh{\left(x \right)} = \frac{1 + e^{2}}{2 e}$$
More at x→1 from the left
$$\lim_{x \to 1^+} \cosh{\left(x \right)} = \frac{1 + e^{2}}{2 e}$$
More at x→1 from the right
$$\lim_{x \to -\infty} \cosh{\left(x \right)} = \infty$$
More at x→-oo
The graph
Limit of the function cosh(x)