`Q` left parenthesis, 5cos "n" , 5sin "n" , right parenthesis5cosn,5sinn
標籤:
5
運算式 6: "n" equals 4.5 3n=4.53
00
2 pi2π
6
`M` left parenthesis, StartFraction, 3cos "m" plus 5cos "n" Over 2 , EndFraction , StartFraction, 3sin "m" plus 5sin "n" Over 2 , EndFraction , right parenthesis3cosm+5cosn2,3sinm+5sinn2
標籤:
7
運算式 8: "x" squared plus "y" squared equals 8.5 plus 7.5cosine left parenthesis, "m" minus "n" , right parenthesisx2+y2=8.5+7.5cosm−n
