# Easy to use online calculator

### Calculate easily with our calculator

#### instructions

Press numbers and operators you want to use for calculation and click `=` to solve it.

#### Use it as scientific calculator

You can use this calculator as scientific, here you are some examples:

- Round → round(e, 3) → Returns 2.718
- logarith → log(10000, 10) → Returns 4
- Square root → sqrt(-4) → Returns 2i
- Sine (radians) → sin(pi * 0.5) → Returns 1
- Sine (degrees) → sin(unit(90, 'deg')) → Returns 1

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