Expression 6: left parenthesis, negative 1 plus "t" Start sum from "k" equals 0 to "m" , end sum, 2 "r" Superscript, "k" , Baseline cos left parenthesis, StartFraction, left parenthesis, 1 minus "k" , right parenthesis pi Over 3 , EndFraction , right parenthesis plus left parenthesis, 1 minus "t" , right parenthesis Start sum from "k" equals 0 to "m" plus 1, end sum, 2 "r" Superscript, "k" , Baseline cos left parenthesis, StartFraction, left parenthesis, 1 minus "k" , right parenthesis pi Over 3 , EndFraction , right parenthesis , "t" Start sum from "k" equals 0 to "m" , end sum, 2 "r" Superscript, "k" , Baseline sin left parenthesis, StartFraction, left parenthesis, 1 minus "k" , right parenthesis pi Over 3 , EndFraction , right parenthesis plus left parenthesis, 1 minus "t" , right parenthesis Start sum from "k" equals 0 to "m" plus 1, end sum, 2 "r" Superscript, "k" , Baseline sin left parenthesis, StartFraction, left parenthesis, 1 minus "k" , right parenthesis pi Over 3 , EndFraction , right parenthesis , right parenthesis−1+tm∑k=02rkcos1−kπ3+1−tm+1∑k=02rkcos1−kπ3,tm∑k=02rksin1−kπ3+1−tm+1∑k=02rksin1−kπ3
6
Expression 7: left parenthesis, 0 , 0 , right parenthesis0,0
7
Expression 8: left parenthesis, negative 1 , 0 , right parenthesis−1,0
8
Expression 9: left parenthesis, negative "t" , 0 , right parenthesis−t,0
9
Expression 10: left parenthesis, negative "t" , left parenthesis, 1 minus "t" , right parenthesis StartRoot, 3 , EndRoot , right parenthesis−t,1−t3
10
Expression 11: "n" equals left bracket, 0 , 1 , ... , 100 , right bracketn=0,1,...,100
11
Expression 12: "m" equals left bracket, 0 , 1 , ... , 99 , right bracketm=0,1,...,99