수식 3: left parenthesis, StartRoot, 0.1 , EndRoot cos "t" plus cos left parenthesis, "a" plus pi , right parenthesis , StartRoot, 0.1 , EndRoot sin "t" plus sin left parenthesis, "a" plus pi , right parenthesis , right parenthesis0.1cost+cosa+π,0.1sint+sina+π
00
정의역 t 최솟값:
less than or equal to "t" less than or equal to≤t≤
정의역 t 최댓값: 2 pi2π
3
수식 4: left parenthesis, "x" minus cos "a" , right parenthesis squared plus left parenthesis, "y" minus sin "a" , right parenthesis squared less than or equal to 0.1x−cosa2+y−sina2≤0.1
