Question

Evaluate
1. sin 60° cos 30° + cos 60° sin 30°​

Answer 1

Sin60*cos(90-60)+sin30.cos(90-30)

Sin60*sin60+sin30*sin30

Sin²60+sin²30

{√3/2}²+1/4

3/4+1/4

(3+1)/4

4/4

=1

MARK THE BRANLIEST...

PLZZZ

Answer 2

Question :-

sin 60° cos 30° + cos 60° sin 30°​

Solution :-

=> Sin 60° = √3/2 ,cos 30°= √3/2 ,sin 30° = 1/2 ,cos 60° = 1/2

Sin60° cos 30° + cos 60° sin 30°

=>√3/2 * √3/2 + 1/2*1/2

=> 3/4 + 1/4

=> 4/4

=> 1