r or method of working in the answers given. · -1 c 30 Find the value of y when x = 45 Cos (o) Cos...
19
r or method of working in the answers given. · -1 c 30 Find the value of y when x = 45 Cos (o) Cos (CIO) 60 2 90 CDS 120 cos — u cos@s) (Total for Question 20 is 4 marks) can be