Limit Calculator with steps to calculate limit of a function

In mathematics, the concept of limit is a topological notion that formalizes the intuitive notion of approximation towards a particular point of a succession or a function, as the parameters of that succession or function approach an absolute value. But, with the help of this Limit Calculator with steps, you can perform this task very quickly.

Sometimes something can not be calculated directly. But you can know what the result should be if you go closer and closer!

Online Limit Calculator

By using the online limit calculator, You will get a detailed solution of the problem that helps you understand the troubleshooting algorithm and consolidate the material studied.

Calculating a boundary is not always easy. However, the limits always appear when we want to make an approximation or when we want to compare a result with another one.

If you have functions limits exercises and do not know very well how to solve them, you can consult online Limit Calculator with steps to help you, and you will get not only the answer but also all the procedure described step-by-step!

Thanks to the versatility of this online limit calculator that is available to the public of this website a limit calculator for functions of a variable. Using this tool, it is also possible to calculate limits to infinity. We hope it will be useful.

Features on Limit Calculator

  • Know the limit concepts of a function at a point (both finite and infinite) and limit in ±.
  • Learn how to calculate limits of polynomial ratios.
  • Determine the vertical, horizontal and oblique asymptote of a function.
  • Understand the concept of lateral boundary and its relationship with the boundary.
  • Know the algebraic properties of boundary calculations, the main types of indetermination that can occur and the techniques to solve them.
  • To understand the concept of continuity of a function at a point, including lateral continuity, and, as elementary consequences, the conservation of the sign and the dimensioning of the function in a point environment.
  • To know where the primary functions are continuous.
  • The different behaviors of discontinuity that can appear and know to recognize them using the lateral limits.
  • how to determine the continuity of the functions defined in chunks.
  • The concept of continuity of a function in an interval and what that means at the ends of the interval.
  • Understand the Bolzano intermediate value theorem and its application to the localization of zeros of a function and to the drawing of graphs of functions that are cut.
  • The theorem of existence of absolute extremes of Weierstrass and, as a consequence, that all continuous operate in a closed and limited interval is limited and reaches its ends.

How to Calculate Limits using Limit Calculator with Steps

If f(x) is a standard function (polynomial, rational, radical, exponential, logarithmic, etc.) and is defined in point A, then it is usually fulfilled that:

That is to say: To calculate the limit is replaced in the function the value to which the X’s tend.

We cannot calculate, Because the definition domain is in the interval [0, ∞], therefore it cannot take values that approach − 2.

However, we can calculate

Because although 3 does not belong to the domain, d = r − {2, 3}, we can take domain values as close to 3 as we want.

In general calculating the limit of a “normal” function, when x tends to a real number, it is easy, just apply the indicated calculation rules, substituting the independent variable for the actual value that the X tends.

However, sometimes we can find surprises, for example, that the function is not defined for the value in which we want to calculate the limit. This situation, is usual, when the limit we want to calculate when x tends to infinity.

The function limit definition of two variables is the same as for functions of a variable. The only difference is in the dimension, because in functions of a variable, the number is the limit of a function when it tends to if each time it is very close to, it has that it is very close to; This means, intuitively, that every time we approach a number in the real line by all possible directions (which are no more than two), the corresponding values also approach the number; While for functions of two variables the number is the limit of a function when it tends to the point if each time it is very close, it also has to be very close to, this means, intuitively, that every time we approach the point in the plane through any direction (which in this case are endless), you should have to approach.

It is clear that to approach a point on the line, we can do it either on the right or the left, while to get closer to a point in the plane, we can do it through any line that contains it, through any curve that contains it, even if it has a spiral shape. Therefore, evaluating function limits of two (or more) variables is a work that must be done in two steps: First find the possible limit value with limit calculator with steps, if it exists and second to show that actually, this value is the limit of the function. We can do this by using the following definition.