Question

cos60 - sin30 = cos60​

Answer 1

Step-by-step explanation:

cos 60° - sin30° = cos 60°

There are two cases to prove

cos 60° = cos 60°....(sin30°=0)

but it's not possible as sin30°=1/2

of if cos 60° =0

- sin30° = 0

this cases is also not possible

so there is no such value exists