👉 Try now NerdPal! Our new math app on iOS and Android
  1. calculators
  2. Limits To Infinity

Limits to Infinity Calculator

Get detailed solutions to your math problems with our Limits to Infinity step-by-step calculator. Practice your math skills and learn step by step with our math solver. Check out all of our online calculators here.

Go!
Symbolic mode
Text mode
Go!
1
2
3
4
5
6
7
8
9
0
a
b
c
d
f
g
m
n
u
v
w
x
y
z
.
(◻)
+
-
×
◻/◻
/
÷
2

e
π
ln
log
log
lim
d/dx
Dx
|◻|
θ
=
>
<
>=
<=
sin
cos
tan
cot
sec
csc

asin
acos
atan
acot
asec
acsc

sinh
cosh
tanh
coth
sech
csch

asinh
acosh
atanh
acoth
asech
acsch

1

Here, we show you a step-by-step solved example of limits to infinity. This solution was automatically generated by our smart calculator:

$\lim_{x\to\infty}\left(\frac{2x^3-2x^2+x-3}{x^3+2x^2-x+1}\right)$
2

As it's an indeterminate limit of type $\frac{\infty}{\infty}$, divide both numerator and denominator by the term of the denominator that tends more quickly to infinity (the term that, evaluated at a large value, approaches infinity faster). In this case, that term is

$\lim_{x\to\infty }\left(\frac{\frac{2x^3-2x^2+x-3}{x^3}}{\frac{x^3+2x^2-x+1}{x^3}}\right)$
3

Separate the terms of both fractions

$\lim_{x\to\infty }\left(\frac{\frac{2x^3}{x^3}+\frac{-2x^2}{x^3}+\frac{x}{x^3}+\frac{-3}{x^3}}{\frac{x^3}{x^3}+\frac{2x^2}{x^3}+\frac{-x}{x^3}+\frac{1}{x^3}}\right)$

Simplify the fraction $\frac{2x^3}{x^3}$ by $x^3$

$\lim_{x\to\infty }\left(\frac{2+\frac{-2x^2}{x^3}+\frac{x}{x^3}+\frac{-3}{x^3}}{1+\frac{2x^2}{x^3}+\frac{-x}{x^3}+\frac{1}{x^3}}\right)$
4

Simplify the fraction

$\lim_{x\to\infty }\left(\frac{2+\frac{-2x^2}{x^3}+\frac{x}{x^3}+\frac{-3}{x^3}}{1+\frac{2x^2}{x^3}+\frac{-x}{x^3}+\frac{1}{x^3}}\right)$
5

Simplify the fraction by $x$

$\lim_{x\to\infty }\left(\frac{2+\frac{-2x^2}{x^3}+\frac{x}{x^3}+\frac{-3}{x^3}}{1+\frac{2x^2}{x^3}+\frac{-1}{x^{2}}+\frac{1}{x^3}}\right)$
6

Simplify the fraction by $x$

$\lim_{x\to\infty }\left(\frac{2+\frac{-2x^2}{x^3}+\frac{1}{x^{2}}+\frac{-3}{x^3}}{1+\frac{2x^2}{x^3}+\frac{-1}{x^{2}}+\frac{1}{x^3}}\right)$

Simplify the fraction by $x$

$\lim_{x\to\infty }\left(\frac{2+\frac{-2x^2}{x^3}+\frac{1}{x^{2}}+\frac{-3}{x^3}}{1+\frac{2}{x^{3-2}}+\frac{-1}{x^{2}}+\frac{1}{x^3}}\right)$

Subtract the values $3$ and $-2$

$\lim_{x\to\infty }\left(\frac{2+\frac{-2x^2}{x^3}+\frac{1}{x^{2}}+\frac{-3}{x^3}}{1+\frac{2}{x^{1}}+\frac{-1}{x^{2}}+\frac{1}{x^3}}\right)$
7

Simplify the fraction by $x$

$\lim_{x\to\infty }\left(\frac{2+\frac{-2x^2}{x^3}+\frac{1}{x^{2}}+\frac{-3}{x^3}}{1+\frac{2}{x^{1}}+\frac{-1}{x^{2}}+\frac{1}{x^3}}\right)$

Simplify the fraction by $x$

$\lim_{x\to\infty }\left(\frac{2+\frac{-2x^2}{x^3}+\frac{1}{x^{2}}+\frac{-3}{x^3}}{1+\frac{2}{x^{3-2}}+\frac{-1}{x^{2}}+\frac{1}{x^3}}\right)$

Subtract the values $3$ and $-2$

$\lim_{x\to\infty }\left(\frac{2+\frac{-2x^2}{x^3}+\frac{1}{x^{2}}+\frac{-3}{x^3}}{1+\frac{2}{x^{1}}+\frac{-1}{x^{2}}+\frac{1}{x^3}}\right)$

Simplify the fraction by $x$

$\lim_{x\to\infty }\left(\frac{2+\frac{-2}{x^{3-2}}+\frac{1}{x^{2}}+\frac{-3}{x^3}}{1+\frac{2}{x^{1}}+\frac{-1}{x^{2}}+\frac{1}{x^3}}\right)$

Subtract the values $3$ and $-2$

$\lim_{x\to\infty }\left(\frac{2+\frac{-2}{x^{1}}+\frac{1}{x^{2}}+\frac{-3}{x^3}}{1+\frac{2}{x^{1}}+\frac{-1}{x^{2}}+\frac{1}{x^3}}\right)$

Any expression to the power of $1$ is equal to that same expression

$\lim_{x\to\infty }\left(\frac{2+\frac{-2}{x^{1}}+\frac{1}{x^{2}}+\frac{-3}{x^3}}{1+\frac{2}{x}+\frac{-1}{x^{2}}+\frac{1}{x^3}}\right)$
8

Simplify the fraction by $x$

$\lim_{x\to\infty }\left(\frac{2+\frac{-2}{x^{1}}+\frac{1}{x^{2}}+\frac{-3}{x^3}}{1+\frac{2}{x^{1}}+\frac{-1}{x^{2}}+\frac{1}{x^3}}\right)$

Any expression to the power of $1$ is equal to that same expression

$\lim_{x\to\infty }\left(\frac{2+\frac{-2}{x}+\frac{1}{x^{2}}+\frac{-3}{x^3}}{1+\frac{2}{x}+\frac{-1}{x^{2}}+\frac{1}{x^3}}\right)$
9

Any expression to the power of $1$ is equal to that same expression

$\lim_{x\to\infty }\left(\frac{2+\frac{-2}{x}+\frac{1}{x^{2}}+\frac{-3}{x^3}}{1+\frac{2}{x}+\frac{-1}{x^{2}}+\frac{1}{x^3}}\right)$

Evaluate the limit $\lim_{x\to\infty }\left(\frac{2+\frac{-2}{x}+\frac{1}{x^{2}}+\frac{-3}{x^3}}{1+\frac{2}{x}+\frac{-1}{x^{2}}+\frac{1}{x^3}}\right)$ by replacing all occurrences of $x$ by $\infty $

$\frac{2+\frac{-2}{\infty }+\frac{1}{\infty ^{2}}+\frac{-3}{\infty ^3}}{1+\frac{2}{\infty }+\frac{-1}{\infty ^{2}}+\frac{1}{\infty ^3}}$

Any expression divided by infinity is equal to zero

$\frac{2+\frac{1}{\infty ^{2}}+\frac{-3}{\infty ^3}}{1+\frac{-1}{\infty ^{2}}+\frac{1}{\infty ^3}}$

Infinity to the power of any positive number is equal to infinity, so $\infty ^3=\infty$

$2+\frac{-2}{\infty }+\frac{1}{\infty }+\frac{-3}{\infty }$

Infinity to the power of any positive number is equal to infinity, so $\infty ^3=\infty$

$2+\frac{-2}{\infty }+\frac{1}{\infty }+\frac{-3}{\infty }$

Infinity to the power of any positive number is equal to infinity, so $\infty ^3=\infty$

$2+\frac{1}{\infty }+\frac{-3}{\infty }$

Infinity to the power of any positive number is equal to infinity, so $\infty ^3=\infty$

$2+\frac{1}{\infty }+\frac{-3}{\infty }$

Infinity to the power of any positive number is equal to infinity, so $\infty ^3=\infty$

$\frac{2+\frac{1}{\infty ^{2}}+\frac{-3}{\infty ^3}}{1+\frac{-1}{\infty }+\frac{1}{\infty }}$

Infinity to the power of any positive number is equal to infinity, so $\infty ^{2}=\infty$

$\frac{2+\frac{1}{\infty }+\frac{-3}{\infty ^3}}{1+\frac{-1}{\infty }+\frac{1}{\infty }}$

Infinity to the power of any positive number is equal to infinity, so $\infty ^3=\infty$

$\frac{2+\frac{1}{\infty }+\frac{-3}{\infty }}{1+\frac{-1}{\infty }+\frac{1}{\infty }}$

Combine fractions with common denominator $\infty $

$\frac{2+\frac{1}{\infty }+\frac{-3}{\infty }}{1+\frac{-1+1}{\infty }}$

Combine fractions with common denominator $\infty $

$2+\frac{1-3}{\infty }$

Combine fractions with common denominator $\infty $

$2+\frac{1-3}{\infty }$

Combine fractions with common denominator $\infty $

$2+\frac{-1-3}{\infty }$

Combine fractions with common denominator $\infty $

$2+\frac{-2+1}{\infty }+\frac{-3}{\infty }$

Combine fractions with common denominator $\infty $

$2+\frac{-1-3}{\infty }$

Combine fractions with common denominator $\infty $

$2+\frac{-2+1}{\infty }+\frac{-3}{\infty }$

Add the values $-2$ and $1$

$2+\frac{-1}{\infty }+\frac{-3}{\infty }$

Add the values $-1$ and $-3$

$2+\frac{-4}{\infty }$

Add the values $-2$ and $1$

$2+\frac{-1}{\infty }+\frac{-3}{\infty }$

Add the values $-1$ and $-3$

$2+\frac{-4}{\infty }$

Add the values $1$ and $-3$

$2+\frac{-2}{\infty }$

Add the values $1$ and $-3$

$2+\frac{-2}{\infty }$

Add the values $-1$ and $1$

$\frac{2+\frac{1}{\infty }+\frac{-3}{\infty }}{1+\frac{0}{\infty }}$

Combine fractions with common denominator $\infty $

$\frac{2+\frac{1-3}{\infty }}{1+\frac{0}{\infty }}$

Combine fractions with common denominator $\infty $

$\frac{2+\frac{1}{\infty }+\frac{-3}{\infty }}{1+\frac{-1+1}{\infty }}$

Combine fractions with common denominator $\infty $

$2+\frac{1-3}{\infty }$

Combine fractions with common denominator $\infty $

$2+\frac{1-3}{\infty }$

Combine fractions with common denominator $\infty $

$2+\frac{-1-3}{\infty }$

Combine fractions with common denominator $\infty $

$2+\frac{-2+1}{\infty }+\frac{-3}{\infty }$

Combine fractions with common denominator $\infty $

$2+\frac{-1-3}{\infty }$

Combine fractions with common denominator $\infty $

$2+\frac{-2+1}{\infty }+\frac{-3}{\infty }$

Add the values $-2$ and $1$

$2+\frac{-1}{\infty }+\frac{-3}{\infty }$

Add the values $-1$ and $-3$

$2+\frac{-4}{\infty }$

Add the values $-2$ and $1$

$2+\frac{-1}{\infty }+\frac{-3}{\infty }$

Add the values $-1$ and $-3$

$2+\frac{-4}{\infty }$

Add the values $1$ and $-3$

$2+\frac{-2}{\infty }$

Add the values $1$ and $-3$

$2+\frac{-2}{\infty }$

Add the values $-1$ and $1$

$\frac{2+\frac{1}{\infty }+\frac{-3}{\infty }}{1+\frac{0}{\infty }}$

Add the values $1$ and $-3$

$\frac{2+\frac{-2}{\infty }}{1+\frac{0}{\infty }}$

Any expression divided by infinity is equal to zero

$\frac{2+\frac{1}{\infty ^{2}}+\frac{-3}{\infty ^3}}{1+\frac{-1}{\infty ^{2}}+\frac{1}{\infty ^3}}$

Any expression divided by infinity is equal to zero

$\frac{2}{1}$

Divide $2$ by $1$

$2$
10

Evaluate the limit $\lim_{x\to\infty }\left(\frac{2+\frac{-2}{x}+\frac{1}{x^{2}}+\frac{-3}{x^3}}{1+\frac{2}{x}+\frac{-1}{x^{2}}+\frac{1}{x^3}}\right)$ by replacing all occurrences of $x$ by $\infty $

$2$

Final answer to the problem

$2$

Are you struggling with math?

Access detailed step by step solutions to thousands of problems, growing every day!