[}–¼] ‰Ô‚R [˜A—§•û’öŽ®] Z={1.5*|SIN(6*|X|)|-Y+1}*(Y-1) Z=0 [•û’öŽ®‚ÌÀ•WŒn] ‹ÉÀ•WŒn [•û’öŽ®‚ÌÀ•W•Ï”] X,Y Y†0, 0…Xƒ2ƒÎ [F] Z†0, Y>1‚ÅÂA Y…1‚ÅÔB [•û’öŽ®‚Ì‹OÕ] Z=0‚Ì‹OÕ‚Í‚̊O‰AY=1‚Ì‹OÕ‚ÍÔ‚ÌŠO‰B ƒOƒ‰ƒtƒBƒbƒNƒX‚Ì–ÚŽŸ‚Ö