FurryHills
FurryHills
27-07-2016
Mathematics
contestada
cos (90°- x) = -0.7. What is sin x?
Respuesta :
Hussain514
Hussain514
27-07-2016
Cos (90°- x)=-0.7
as
Cos (90°- x)=sinx
so sinx =-0.7
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