Question

if cos x=2/3 and x is in quadrant 4 then sin x/2=

Answer 1

@SolomonZelman

Answer 2

i got -1/3

Answer 3

Cos
adjacent over opposite

Answer 4

Where is the 4th quadrant?

Answer 5

primeralph, really?

Answer 6

@SolomonZelman What is a Jejunum?

Answer 7

my options are 1/3,-1/3, square root of 1/6, -square root of 1/6

Answer 8

@primeralph, I know how to tag.....
that has to do with Health Science not math....

Answer 9

i am stuck with this question can someone help me please

Answer 10

Or if you want math, describe the Laplacian.