Seudónimo
Seudónimo
30-03-2015
Mathematics
contestada
simplify the expression cos(pi-2x)
Respuesta :
Panoyin
Panoyin
31-03-2015
cos(π - 2x)
cos(π) - cos(2x)
cosπ - cos2x
0.9987826334 - 0.9995065604x
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