Вычислите 6 (arccos 1+arcsin (-1)-arccos (-1))
6 (arccos 1+arcsin (-1)-arccos (-1))= 6*(0+3п/2-п))=6*0.5п=3п
P.S. п = пи
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6 (arccos 1+arcsin (-1)-arccos (-1))= 6*(0+3п/2-п))=6*0.5п=3п
P.S. п = пи