隱藏的 標籤 left parenthesis, StartFraction, negative 9 Over 5 plus 4cos left parenthesis, "u" , right parenthesis , EndFraction cos left parenthesis, "u" , right parenthesis , StartFraction, negative 9 Over 5 plus 4cos left parenthesis, "u" , right parenthesis , EndFraction sin left parenthesis, "u" , right parenthesis , right parenthesis−95+4cosucosu,−95+4cosusinu
運算式 6: "r" equals StartFraction, 9 Over 5 minus 4cos left parenthesis, theta , right parenthesis , EndFractionr=95−4cosθ
00
定義域 \theta 最小值：
less than or equal to theta less than or equal to≤θ≤
2 pi2π
定義域 \theta 最大值：
6
M: left parenthesis, 3cos left parenthesis, StartFraction, pi Over 3 , EndFraction , right parenthesis , 3sin left parenthesis, StartFraction, pi Over 3 , EndFraction , right parenthesis , right parenthesis3cosπ3,3sinπ3
標籤:
equals=
left parenthesis, 1.5 , 2.5 9 8 0 7 6 2 1 , right parenthesis1.5,2.59807621
