[}–¼] •Ç–ä—l21
[˜A—§•û’öŽ®] Z=Sin(3*ƒÎ*X)*Sin(8*ƒÎ*Y) +Sin(3*ƒÎ*Y)*Sin(8*ƒÎ*X) Z=0 ƒÎ=3.14159
[•û’öŽ®‚ÌÀ•WŒn] ’¼ŒðÀ•WŒn
[•û’öŽ®‚ÌÀ•W•Ï”] X,Y
[F] Z=ƒ0‚ÅŠŒFAZ„0‚ÅŠDFB
[•û’öŽ®‚Ì‹OÕ] •û’öŽ® Z=0‚Ì‹OÕ‚ÍŠŒF ‚ÆŠDF‚Ì‹«ŠEüB
ƒOƒ‰ƒtƒBƒbƒNƒX‚Ì–ÚŽŸ‚Ö