Mister Exam
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How to use it?
Limit of the function
:
Limit of (-9+x^2)/(15+x^2-8*x)
Limit of ((1+2*x)/(-1+x))^x
Limit of (e^x-e)/(-1+x)
Limit of (5-4*x+3*x^2)/(1-x+2*x^2)
Derivative of
:
x*atan(x)
Graphing y =
:
x*atan(x)
Integral of d{x}
:
x*atan(x)
Identical expressions
x*atan(x)
x multiply by arc tangent of gent of (x)
xatan(x)
xatanx
Similar expressions
(-1+x)*atan(x)-pi*x/2
x*atan(x/3)
x*arctan(x)
x*arctanx
Limit of the function
/
x*atan(x)
Limit of the function x*atan(x)
at
→
Calculate the limit!
v
For end points:
---------
From the left (x0-)
From the right (x0+)
The graph:
from
to
Piecewise:
{
enter the piecewise function here
The solution
You have entered
[src]
lim (x*atan(x)) x->oo
lim
x
→
∞
(
x
atan
(
x
)
)
\lim_{x \to \infty}\left(x \operatorname{atan}{\left(x \right)}\right)
x
→
∞
lim
(
x
atan
(
x
)
)
Limit(x*atan(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
0
2
4
6
8
-8
-6
-4
-2
-10
10
0
20
Plot the graph
Other limits x→0, -oo, +oo, 1
lim
x
→
∞
(
x
atan
(
x
)
)
=
∞
\lim_{x \to \infty}\left(x \operatorname{atan}{\left(x \right)}\right) = \infty
x
→
∞
lim
(
x
atan
(
x
)
)
=
∞
lim
x
→
0
−
(
x
atan
(
x
)
)
=
0
\lim_{x \to 0^-}\left(x \operatorname{atan}{\left(x \right)}\right) = 0
x
→
0
−
lim
(
x
atan
(
x
)
)
=
0
More at x→0 from the left
lim
x
→
0
+
(
x
atan
(
x
)
)
=
0
\lim_{x \to 0^+}\left(x \operatorname{atan}{\left(x \right)}\right) = 0
x
→
0
+
lim
(
x
atan
(
x
)
)
=
0
More at x→0 from the right
lim
x
→
1
−
(
x
atan
(
x
)
)
=
π
4
\lim_{x \to 1^-}\left(x \operatorname{atan}{\left(x \right)}\right) = \frac{\pi}{4}
x
→
1
−
lim
(
x
atan
(
x
)
)
=
4
π
More at x→1 from the left
lim
x
→
1
+
(
x
atan
(
x
)
)
=
π
4
\lim_{x \to 1^+}\left(x \operatorname{atan}{\left(x \right)}\right) = \frac{\pi}{4}
x
→
1
+
lim
(
x
atan
(
x
)
)
=
4
π
More at x→1 from the right
lim
x
→
−
∞
(
x
atan
(
x
)
)
=
∞
\lim_{x \to -\infty}\left(x \operatorname{atan}{\left(x \right)}\right) = \infty
x
→
−
∞
lim
(
x
atan
(
x
)
)
=
∞
More at x→-oo
Rapid solution
[src]
oo
∞
\infty
∞
Expand and simplify
The graph