Question

Use identities (no calculators) to find the exact value for sin (pi/12)cos (pi/12) + cos (pi/12)sin(pi/12)

Answer 1

again? this is \[sin(a+b)\] for \[a=b=\frac{\pi}{12}\]

Answer 2

\[\frac{\pi}{12}+\frac{\pi}{12}=\frac{\pi}{6}\]

Answer 3

\[sin(\frac{\pi}{6})=\frac{1}{2}\]