212 Evaluate the following
☺ O sin bo cos 30 + sin 30 cos 60'
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Answer:
correct answer is 1.
Step-by-step explanation:
sin60 cos30 + sin30 cos60
= √3/2×√3/2 + 1/2×1/2
=3/4 + 1/4
=4/4
= 1
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