Expression 1: "y" equals 2cosine 1 quarter left parenthesis, "x" plus StartFraction, 3 pi Over 2 , EndFraction , right parenthesis plus 4y=2cos14x+3π2+4
1
"x" Subscript, 1 , Baselinex1
"y" Subscript, 1 , Baseliney1
negative StartFraction, 3 pi Over 2 , EndFraction−3π2