### The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug### The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug### The Urban Dictionary Mug

The limit of the expression (1+1/n)^n as n becomes infinitely large, and the base of natural logarithms. An irrational number, approximately equal to 2.71828182846. e is also known as Euler's number, for Leonhard Euler.

### The Urban Dictionary Mug

d(e^x)/dx = e^x, sucka.

?(e^x)dx = e^x + C. Holla at calculus, biotch.

e can be represented by the infinite series 1+1/1!+1/2!+1/3!+1/4!.....

e is the base for natural logarithms.

the e root of e has a higher value than any number in the form of "n root of n." (approximately 1.44467)

e to the square root of negative pi (an imaginary number) amazingly equals -1, a real number.

To the 9th decimal place is 2.718281828.

### The Urban Dictionary Mug

Douglas: that was back in E