수식 3: "x" squared plus left parenthesis, "y" minus "d" , right parenthesis squared equals left parenthesis, "d" plus 1 , right parenthesis squaredx2+y−d2=d+12
3
수식 4: left parenthesis, sin "t" , negative cos "t" , right parenthesis minus left parenthesis, "d" times sin "t" positive StartRoot, "d" times left parenthesis, "d" times sin squared "t" positive 2 negative 2 times cos "t" , right parenthesis , EndRoot , right parenthesis times left parenthesis, cos "t" , sin "t" , right parenthesissint,−cost−d·sint+d·d·sin2t+2−2·cost·cost,sint
00
정의역 t 최솟값:
less than or equal to "t" less than or equal to≤t≤
