Use reference angles to find the exact value of the following expression.
sin(-315°)
Determine the reference angle for -315°.
The reference angle is
Select the correct choice below and, if necessary, fill in the answer box
A. sin(-315°) =
(Simplify your answer. Type an exact answer, using radicals as numbers in the expression. Rationalize the denominator.)
Use reference angles to find the exact value of the following expression
sin(-315)
Determine the reference angle for -315
The reference angle is Select the correct choice below and, if necessary, fill in the answer box
OA. sin(-315) = (Simplify your answer. Type an exact answer, using radicals as numbers in the expression. Rationalize the denominator.)