sin 60° cos30°+ cos 60° sin 30°
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7
Answer:
sin 60° cos30°+ cos 60° sin 30°
=√3/2 × √3/2 + 1/2 × 1/2
= 3/4 +1/4= 4/4 =1
Answered by
2
Answer:
1
Step-by-step explanation:
sin 60 cos 30 +cos 60 sin 30
root3/2 × root3/2 + 1/2 × 1/2
3/4 + 1/4
4/4
1
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