Question

arc sin (-1/√2) =

a) 45 degrees
b) - 45 degrees
c) 135 degrees
d) 225 degrees

Answer 1

wat value of sin gives u \(-1/\sqrt{2}\) ?

Answer 2

\(\sin 45 = 1/\sqrt{2}\) so, 45 degrees is not ur answer

Answer 3

\(\sin (-45) = -\sin 45 = -1/\sqrt{2}\) so, -45 degrees is ur answer

Answer 4

see if that makes more or less sense

Answer 5

Thank you

Answer 6

np :)