Mister Exam
Lang:
EN
EN
ES
RU
Other calculators:
Integral Step by Step
Derivative Step by Step
Differential equations Step by Step
How to use it?
Limit of the function
:
Limit of (5+3*x)/(-5+x)
Limit of (-1+x)/log(x)
Limit of (-tan(x)+sin(x))/x^3
Limit of 7-2*x
Identical expressions
seven - two *x
7 minus 2 multiply by x
seven minus two multiply by x
7-2x
Similar expressions
(6^(2*x)-7^(-2*x))/(-2*x+sin(3*x))
7+2*x
Limit of the function
/
7-2*x
Limit of the function 7-2*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 (7 - 2*x) x->2+
$$\lim_{x \to 2^+}\left(7 - 2 x\right)$$
Limit(7 - 2*x, x, 2)
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
Plot the graph
Rapid solution
[src]
3
$$3$$
Expand and simplify
Other limits x→0, -oo, +oo, 1
$$\lim_{x \to 2^-}\left(7 - 2 x\right) = 3$$
More at x→2 from the left
$$\lim_{x \to 2^+}\left(7 - 2 x\right) = 3$$
$$\lim_{x \to \infty}\left(7 - 2 x\right) = -\infty$$
More at x→oo
$$\lim_{x \to 0^-}\left(7 - 2 x\right) = 7$$
More at x→0 from the left
$$\lim_{x \to 0^+}\left(7 - 2 x\right) = 7$$
More at x→0 from the right
$$\lim_{x \to 1^-}\left(7 - 2 x\right) = 5$$
More at x→1 from the left
$$\lim_{x \to 1^+}\left(7 - 2 x\right) = 5$$
More at x→1 from the right
$$\lim_{x \to -\infty}\left(7 - 2 x\right) = \infty$$
More at x→-oo
One‐sided limits
[src]
lim (7 - 2*x) x->2+
$$\lim_{x \to 2^+}\left(7 - 2 x\right)$$
3
$$3$$
= 3.0
lim (7 - 2*x) x->2-
$$\lim_{x \to 2^-}\left(7 - 2 x\right)$$
3
$$3$$
= 3.0
= 3.0
Numerical answer
[src]
3.0
3.0
The graph