Question

subtitude and then simplify:
30 degrees = 1/2
simplify: 5 sin^2 30 degrees

Answer 1

I'm not sure which to subtitude for

Answer 2

5 *0.5^2 = 0.25*5 = 1.25 ?

Answer 3

substitute sin 30 by 1/2

Answer 4

so i would plug in Sin 1/2 ?

Answer 5

it will be: 5sin^2 30
5 (0.5)^2

Answer 6

ohh ok i thought you said after u get 1.25 then subtitude for 1/2 again, i was a little confuse there lol

Answer 7

so 1.25 is the answer ?

Answer 8

yep