Question

Unit Circle Help Please :)

Answer 1

need the image of unit circle? just google, bunch of them there

Answer 2

@Loser66 No those questions on them

Answer 3

where are you stuck, I m lazy to go over them,

Answer 4

Im trying to determine P(x,y)

Answer 5

one by one, the first problem first, x is positive, y = -sqrt (5)/5, so where is P? quadrant??

Answer 6

Q3?

Answer 7

and in quadrant 3, the triangle to define the trig is???

Answer 8

What do you mean

Answer 9

arent we supposed to do x^2+y^2=1?

Answer 10

ok, if you want to go that way, it's perfectly ok.

Answer 11

so, why are you stuck?

Answer 12

because I don't understand what I'm supposed to do after \[-\sqrt{5}/5+x ^{2}\]

Answer 13

x^2 + y^2 =1
x^2 = 1 -y^2