myPi = WorksheetFunction.Pi
Y = sin(3*myPi*x) - cos(3*myPi*x)*sin(myPi*x)^2
Z = cos(myPi*x) - cos(3*myPi*x)*sin(myPi*x)^2
myPi = WorksheetFunction.Pi
Y = sin(3*myPi*x) - cos(3*myPi*x)*sin(myPi*x)^2
Z = cos(myPi*x) - cos(3*myPi*x)*sin(myPi*x)^2