運算式 12: "y" Subscript, "l" "e" "f" "t" "s" "h" "i" "n" , Baseline equals sine left parenthesis, left parenthesis, StartFraction, pi squared Over 10 , EndFraction , right parenthesis sin left parenthesis, "n" plus StartFraction, 3 pi Over 4 , EndFraction , right parenthesis minus StartFraction, 3 pi Over 4 , EndFraction , right parenthesisyleftshin=sinπ210sinn+3π4−3π4
equals=
0.0 9 2 7 0 3 8 1 0 3 4 2 90.0927038103429
12
運算式 13: "n" equals 3.0 9n=3.09
00
2 pi2π
13
Points
對學生隱藏此資料夾。
14
隱藏的 標籤 left parenthesis, "x" Subscript, "r" "i" "g" "h" "t" "l" "e" "g" , Baseline plus "x" Subscript, "r" "i" "g" "h" "t" "s" "h" "i" "n" , Baseline , abs left parenthesis, "y" Subscript, 1 , Baseline , right parenthesis plus "y" Subscript, "r" "i" "g" "h" "t" "l" "e" "g" , Baseline plus "y" Subscript, "r" "i" "g" "h" "t" "s" "h" "i" "n" , Baseline , right parenthesisxrightleg+xrightshin,absy1+yrightleg+yrightshin
