when in trigonometry do you times the formula and when do you divide? It looks like they have the same purpose of finding the value of a side but why do they change?

Hello you speak French please but i'm no't speak English

step-by-step explanation:

given expression is .

now we need to simplify the given expression .

we know that square root is equivalent to the power 1/2. so that means we can take half of the exponents to get the square root of given expression.

expanding that will give a very very large number so let's keep answer in exponent form.