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atan(x)*cot(x)

Limit of the function atan(x)*cot(x)

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 lim (atan(x)*cot(x))
x->0+                
$$\lim_{x \to 0^+}\left(\cot{\left(x \right)} \operatorname{atan}{\left(x \right)}\right)$$
Limit(atan(x)*cot(x), x, 0)
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]
1
$$1$$
One‐sided limits [src]
 lim (atan(x)*cot(x))
x->0+                
$$\lim_{x \to 0^+}\left(\cot{\left(x \right)} \operatorname{atan}{\left(x \right)}\right)$$
1
$$1$$
= 1
 lim (atan(x)*cot(x))
x->0-                
$$\lim_{x \to 0^-}\left(\cot{\left(x \right)} \operatorname{atan}{\left(x \right)}\right)$$
1
$$1$$
= 1
= 1
Other limits x→0, -oo, +oo, 1
$$\lim_{x \to 0^-}\left(\cot{\left(x \right)} \operatorname{atan}{\left(x \right)}\right) = 1$$
More at x→0 from the left
$$\lim_{x \to 0^+}\left(\cot{\left(x \right)} \operatorname{atan}{\left(x \right)}\right) = 1$$
$$\lim_{x \to \infty}\left(\cot{\left(x \right)} \operatorname{atan}{\left(x \right)}\right)$$
More at x→oo
$$\lim_{x \to 1^-}\left(\cot{\left(x \right)} \operatorname{atan}{\left(x \right)}\right) = \frac{\pi \cot{\left(1 \right)}}{4}$$
More at x→1 from the left
$$\lim_{x \to 1^+}\left(\cot{\left(x \right)} \operatorname{atan}{\left(x \right)}\right) = \frac{\pi \cot{\left(1 \right)}}{4}$$
More at x→1 from the right
$$\lim_{x \to -\infty}\left(\cot{\left(x \right)} \operatorname{atan}{\left(x \right)}\right)$$
More at x→-oo
Numerical answer [src]
1.0
1.0
The graph
Limit of the function atan(x)*cot(x)