# How to write limits in wolfram alpha

Find the limit at Infinity: (Type ESC inf ESC for the ∞ symbol.) In :=. Out =. You can also specify the limit’s Direction. A setting of 1 approaches the limit from the left: In :=. Out =. A

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## Compute a Limit

Compute a limit involving abstract functions: lim (f (x+h) - 2f (x) + f (x-h)) / h^2 as h->0.

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Explain math equations

Math equations are a way of representing mathematical relationships between numbers and symbols. They can be used to solve problems and to understand concepts.

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Deal with math problem

Math can be difficult, but with a little practice, it can be easy!

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Determine mathematic equations

You can use math to determine all sorts of things, like how much money you'll need to save for a rainy day.  ## Using Wolfram|Alpha for Calculus

Use plain English or common mathematical syntax to enter your queries. For specifying a limit argument x and point of approach a, type x -> a. For a directional limit, use either the + or –