Solve for x in cos^2×+2=3

x=0

Step-by-step explanation:

cos^2(x)+2=3

Cos^2(x)=3-2

Cos^2(x)=1

Cos(x)=√(1)

Cos(x)=1

x=cos(inverse)1

x=0

students group

step-by-step explanation:

a person who   joins a party or a seminar can explain his feelings about that particular occasion better more than anyone else.

as bella managed a show for the students in the school and invited students to watch that show

hence

students group will be the best group to survey to find this information