yunilka28
13.09.2020 •
Mathematics
Simplify the expression cos(pi-2x)
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Ответ:
cos(π) - cos(2x)
cosπ - cos2x
0.9987826334 - 0.9995065604x
Ответ:
= -3x + 6.3y + 5x - 4.2y
= 2x + 2.1y