This calculus tutorial shows 2 examples of using the epsilon-delta definition to prove limits! Writing the epsilon-delta proof for a limit is usually considered to be the hardest topic when you first start learning calculus, especially at a college or university level. Hope this video gives you a better insight and my 4-step blueprint gives you a better guide to writing a beautiful math proof. Understand the epsilon-delta definition: 👉 [ Ссылка ]


*more examples*
linear, square root, and quadratic 👉 [ Ссылка ]
1/x and x^3 👉 [ Ссылка ]

Start the epsilon-delta proof by writing
1. given
2. choose
3. suppose
4. check

0:00 this could be your GPA saver
0:10 ex1, linear function limit
3:09 ex2, sqrt function limit

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