Question

sin 60°cos30°+ sin30° cos 60°​

Answer 1

Answer:

Step-by-step explanation:

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

Is your answer

Answer 2

=root3/2 x root 3/2 + 1/2 x 1/2

=3/4+1/4

=4/4

=1

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