運算式 1: "a" equals left bracket, StartFraction, left parenthesis, pi minus 3 , right parenthesis Over 12 , EndFraction , StartFraction, left parenthesis, pi minus 2 , right parenthesis Over 12 , EndFraction , StartFraction, left parenthesis, pi minus 1 , right parenthesis Over 12 , EndFraction , StartFraction, pi Over 12 , EndFraction , StartFraction, left parenthesis, pi plus 1 , right parenthesis Over 12 , EndFraction , ... , 2 pi , right bracketa=π−312,π−212,π−112,π12,π+112,...,2π
1
運算式 2: left parenthesis, "t" cos left parenthesis, "a" , right parenthesis minus "t" squared sin left parenthesis, "a" , right parenthesis plus "a" times cos "a" , "t" sin left parenthesis, "a" , right parenthesis plus "t" squared cos left parenthesis, "a" , right parenthesis plus "a" sin left parenthesis, "a" , right parenthesis , right parenthesistcosa−t2sina+a·cosa,tsina+t2cosa+asina
