Cos 60 sin 30+cos 30 sin 60
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Answered by
3
Answer:
cos 60 sin 30 + cos 30 sin 60
=1/2*1/2 + √3/2*√3/2
=1/4 + 3/4
=4/4
=1
Explanation:
Answered by
1
1/2*1\2+root3\2+root3\2
=1\4+3\4
=(1+3)\4
=4\4
=1
cos 60 sin 30+cos30 sin 60=1
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