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What is e in mathematices? Why e is important in mathematices

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```What is e^x?
```

The number e is a mathematical constant or also known as Euler's number constant.
The constant e is real and irrational number represented by a greek letter (lower case "e").

```What is the value of e in mathematices?
```

The number e is a mathematical constant or also known as Euler's number constant.
The constant e is real and irrational number represented by a greek letter (lower case "e").
Its value is e = 2.72 (approximate)

```Properties of e
```
```Here are some properties of "e"

1 - The constant e is real and irrational number

2 - Natural logarithms is represented with base "e".

3 - e^x is called the (natural) exponential function.

2     3     4
x           x     x     x
4 - e = 1 + x + --- + --- + --- + . . .
2!    3!    4!

5 - The approximate value of constant e is 2.71828.
```

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What is value of e^Infinity...?

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SHORTCUT TRICKS (Division)
• Divisible by 2 Shortcut trick
• Divisible by 3 Shortcut trick
• Divisible by 4 Shortcut trick
• Divisible by 5 Shortcut trick
• Divisible by 6 Shortcut trick
• Divisible by 7 Shortcut trick
• Divisible by 8 Shortcut trick
• Divisible by 9 Shortcut trick
• Divisible by 10 Shortcut trick
• SHORTCUT TRICKS (Prime Number)

Find the composite number from 1 to 100 just in 5 second (MATH COMPOSITE NUMBER SHORTCUT TRICK from 1 to 100 number) ?

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