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КсюШааааааааа
@КсюШааааааааа
November 2021
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а) 2sin6,5П-√3sin 19П/3
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sedinalana
Verified answer
2sin(6π+0,5π)-√3sin(6π+π/3)=2sinπ/2-√3sinπ/3=2*1-√3*√3/2=
=2-1,5=0,5
2 votes
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Lesben
2.sin 6,5pí-V3(sin19pí/3)=2.sin 0,5pí -V3(sinpí/3)=2.0-V3.V3/2=
=0-3/2=-3/2=-1,5
1 votes
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Verified answer
2sin(6π+0,5π)-√3sin(6π+π/3)=2sinπ/2-√3sinπ/3=2*1-√3*√3/2==2-1,5=0,5
=0-3/2=-3/2=-1,5