Question

Find the possible values of x degrees, given that 0 13 years ago

Answer 1

x = arcsin(1/3) is the exact answer...

Answer 2

but that's tough without acalculaltor

Answer 3

?

Answer 4

\[\cos(x)=\frac{1}{3}\]
\[x=\cos^{-1}(\frac{1}{3})\] but you cannot know this without a calculator

Answer 5

oops.. that's what i meant.. :)

Answer 6

x=arccos(1/3)

Answer 7

i knew what you meant

Answer 8

me too :)