Question

Find the exact value of each function for the given angle for
f(θ) = sin θ
and
g(θ) = cos θ.
Do not use a calculator.
θ = 180°
find (fg)(θ)

Answer 1

\[
(fg)(\theta) = (\sin \theta)(\cos\theta) = (\sin 180^\circ) (\cos 180^\circ)
\]

Answer 2

0?

Answer 3

yes

Answer 4

thank you!