수식 2: left parenthesis, cos left parenthesis, "t" , right parenthesis , sin left parenthesis, "t" , right parenthesis , right parenthesiscost,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: StartFraction, sin left parenthesis, 10 "t" , right parenthesis plus 4 Over 4 , EndFraction left parenthesis, cos left parenthesis, "t" , right parenthesis , sin left parenthesis, "t" , right parenthesis , right parenthesissin10t+44cost,sint
00
정의역 t 최솟값:
less than or equal to "t" less than or equal to≤t≤