Question

Write the expression as the
sine or cosine of an angle.
sin 42° cos 17° - COS 42° sin 17°

Answer 1

Answer:

sin 25°

Step-by-step explanation:

sin 42° cos 17° - cos 42° sin 17°

= sin (42° - 17°)

= sin 25°

Answer 2

The answer is Sin 25