隱藏的 標籤 "P" equals left parenthesis, "a" , "b" , right parenthesisP=a,b
標籤
7
運算式 8: polygon left parenthesis, left parenthesis, "a" , "b" , right parenthesis , left parenthesis, "a" , 0 , right parenthesis , left parenthesis, 0 , 0 , right parenthesis , right parenthesispolygona,b,a,0,0,0
8
隱藏的 標籤 "z" Subscript, "k" , Baseline equals left parenthesis, "r" Superscript, "n" , Baseline cos left parenthesis, "n" left parenthesis, "t" Subscript, "p" , Baseline plus 2 "k" pi , right parenthesis , right parenthesis , "r" Superscript, "n" , Baseline sin left parenthesis, "n" left parenthesis, "t" Subscript, "p" , Baseline plus 2 "k" pi , right parenthesis , right parenthesis , right parenthesiszk=rncosntp+2kπ,rnsinntp+2kπ
標籤
9
隱藏的 標籤 "z" Subscript, "k" , Baseline equals left parenthesis, "r" Superscript, "n" , Baseline cos left parenthesis, "n" left parenthesis, "t" Subscript, "n" , Baseline plus 2 "k" pi , right parenthesis , right parenthesis , "r" Superscript, "n" , Baseline sin left parenthesis, "n" left parenthesis, "t" Subscript, "n" , Baseline plus 2 "k" pi , right parenthesis , right parenthesis , right parenthesiszk=rncosntn+2kπ,rnsinntn+2kπ
標籤
10
隱藏的 標籤 "z" Subscript, "z" , Baseline equals left parenthesis, "r" Superscript, "n" , Baseline cos left parenthesis, "n" left parenthesis, "t" Subscript, "z" , Baseline plus 2 "k" pi , right parenthesis , right parenthesis , "r" Superscript, "n" , Baseline sin left parenthesis, "n" left parenthesis, "t" Subscript, "z" , Baseline plus 2 "k" pi , right parenthesis , right parenthesis , right parenthesis left brace, "b" equals 0 , right bracezz=rncosntz+2kπ,rnsinntz+2kπb=0
標籤
11
運算式 12: "n" equals 1 thirdn=13
equals=
0.3 3 3 3 3 3 3 3 3 3 3 30.333333333333
12
運算式 13: "k" equals left bracket, 0 , 1 , 2 , 3 , ... , 20 , right bracketk=0,1,2,3,...,20