bewellplus.gsu.edu
hary hary
  • 23-03-2014
  • Mathematics
Answered

sin 48,59 = 0,75, maka cos 138,59 =

Verified Answer :

madankapoor10
madankapoor10 madankapoor10
  • 23-03-2014

\(cos (138.49)=cos(90-(-48.59))=-sin(48.59)=-0.75\)

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