Предмет: Математика, автор: arrow15lana

чему равен синус 107°?

Ответы

Автор ответа: olegzubkov1976

0

sin105°=sin(60°+45°)=sin60°*cos45°+sin45°*cos60°=√3/2*√2/2+1/2*√2/2=(√6-√2)/4

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