How to add percentage, trigonometric operations to this calculator ?

Question

Link

https://code.sololearn.com/WmqHu9PU8MlX/?ref=app

Answer 1

You know that javascript have builtin math functions inside Math?

Answer 2

And you know that it have trig functions?

Answer 3

👍👍👍

Answer 4

Add ui and logic... Whats real problem?

Answer 5

I don't know the logic

Answer 6

Yes

Answer 7

I got it. Thanks