darinsimon
darinsimon
23-07-2020
Mathematics
contestada
how to evaluate cos2 pi - sin pi/2
Respuesta :
bekkarmahdi702
bekkarmahdi702
23-07-2020
Answer:
cos 2π - sin(π/2)
cos 2π is the same as cos 0 wich is 1
sin(π/2) is 1
1-1 = 0
the expression equals 0
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