solve sin 30.Cos 60 + sin 60.sin 30
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Answered by
4
Answer:
1+ √3/4
is the answer
I think so
Answered by
7
Answer:
sin30.cos60+sin60.cos30
=sin30.cos(90-30)+sin(90-30).cos30
=sin30.sin30+cos30.cos30 =sin^2 30+cos^2 30 {sin^2 O + cos^2 O=1 ;identity} =1
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