Evaluate the function f(x)=−sinx

at x=3π2
.(1 point)
(3π2
,
)

To evaluate the function f(x) = -sin(x) at x = 3π/2, we substitute 3π/2 for x in the function:

f(3π/2) = -sin(3π/2)

Since sin(3π/2) = -1, we have:

f(3π/2) = -(-1)

Simplifying, we get:

f(3π/2) = 1

Therefore, f(3π/2) = 1.