수식 2: "C" equals left parenthesis, cos left parenthesis, "t" , right parenthesis , 5 plus sin left parenthesis, "t" , right parenthesis , right parenthesisC=cost,5+sint
00
정의역 t 최솟값:
less than or equal to "t" less than or equal to≤t≤
정의역 t 최댓값: 2 pi2π
2
수식 3: "S" equals left parenthesis, "t" , sin left parenthesis, "t" , right parenthesis , right parenthesisS=t,sint
정의역 t 최솟값: negative 2 pi−2π
less than or equal to "t" less than or equal to≤t≤