# 數之釜 MathPots

## Those who own old mathpots

There used to be some people have mathpots, too.
Even if their pots are old, they can still cook something good.

# NEW POST

### 0.999…. is equal to 1 or not?

0.9999……=1? This question shows up every year. It’s a 0.9999……=1 anniversary, right? Today MathPots also want to try to cook this stuff to everyone.

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### [calculus]The example of ε-δ definition problem

In the last meal [calculus]The clarification of ε-δ definition, we knew the actual meaning of $$\varepsilon -\delta$$ definition. This time we are going to use it. In this dish, I will show you the basic problem in $$\varepsilon -\delta$$ definition. Hope to make you understand clearly!

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### What is Thales’ theorem? The little relationship between circle and right triangle.

Maybe some people would say that “who is Thales? I have only heard about Taylor Swift.” But you must have heard the theorem which I

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### [calculus]The clarification of ε-δ definition

I believe that you learned the simple concepts of limit, integral and differential when you met calculus for the first time. However, when we want

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# SELECTED ARTICLE

## Great math websites in Taiwan

Although Taiwan is a small country, there is a lot of great people in Taiwan.  It’s a shame that I don’ t introduce these people and website to you.
If you have free time, you must visit their website!

## Picture credits infomation

When I created the MathPots, I got a lot of free resources and help. There are always some great people sharing the great resources in the world.