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In the 18th century, Euler found a powerful connection between number theory, primarily the study of primes, and analysis, the study of Taylor series and infinite expansions. This link between ...

In school, we all learned the conditions for determining the congruence of triangles. There are usually 5 kinds of things mentioned in the textbook : $SSS,SAS,AAS,ASA,HL$.We ...

I believe you are familiar with this formula. The German mathematician Gauss is said to have studied the formula at the age of three. To ...

Imagine you have a keyboard that only consists of 3 keys; backspace, A, and B. You decide to roll a regular fair dice to determine which key is going to ...

I wrote some problems inspired by the MIT integration bee. Enjoy ^-^

$\displaystyle\int{\dfrac{dx}{x + \ln{(x^x)}}}$

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