Question

EXAMPLE 1 Evaluate each of the following in the simplest form:
(i) sin 60° cos 30° + cos 60° sin 30°
(11) sin 60° cos 45º + cos 60'sin 49
(iii) cos 60°cos 30° + sin 60° sin 30° INCERT) (iv) COS 60°cos 30º - sin 60° sin 30​

Answer 1

Step-by-step explanation:

I) sin(60+30)

sin 90°

=1

similarly all