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maloka99
@maloka99
August 2021
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вычислите: sin 105 градусов
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Владик0597
Verified answer
Sin (105)= sin(45+60)=sin60cos45+sin45cos60=(((корень из6)+(кореньиз2)))/4
84 votes
Thanks 206
mathgenius
Verified answer
Sin(105)=sin(45+60)=sin45*cos60+cos45*sin60=√2/2*(1/2+√3/2)=√2(1+√3)/4
134 votes
Thanks 298
maloka99
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Answers & Comments
Verified answer
Sin (105)= sin(45+60)=sin60cos45+sin45cos60=(((корень из6)+(кореньиз2)))/4Verified answer
Sin(105)=sin(45+60)=sin45*cos60+cos45*sin60=√2/2*(1/2+√3/2)=√2(1+√3)/4