線香花火 | Desmos

Run

Позначте дію "T" to "T" plus StartFraction, Over 1000 , EndFraction , "t" Subscript, 1 , Baseline to "t" Subscript, 1 , Baseline plus StartFraction, 1 Over 1000 , EndFraction

every

Мінімальний час кроку

Вираз 26: left parenthesis, "b" Subscript, 1 , Baseline , "b" Subscript, 2 , Baseline , right parenthesis

Вираз 27:

Вираз 28: random left parenthesis, 1 , 1 , right parenthesis left bracket, 1 , right bracket

Вираз 29: random left parenthesis, 1 , 1 , right parenthesis left bracket, 1 , right bracket

Вираз 30:

Вираз 31:

Вираз 32: "S" Subscript, "p" "a" "r" "k" 1 prime , Baseline left parenthesis, "t" Subscript, 0 , Baseline , "x" , "y" , right parenthesis equals left parenthesis, tan left parenthesis, StartFraction, 2 pi Over 100 , EndFraction times left bracket, 0...1 9 9 , right bracket , right parenthesis , right parenthesis "x" minus "y" left brace, max left parenthesis, 0 , left parenthesis, "S" Subscript, "r" , Baseline left parenthesis, "t" Subscript, 0 , Baseline , right parenthesis minus 1 , right parenthesis squared , right parenthesis less than or equal to "x" squared plus "y" squared less than or equal to left parenthesis, "S" Subscript, "r" , Baseline left parenthesis, "t" Subscript, 0 , Baseline , right parenthesis , right parenthesis squared , right brace left brace, 0 less than or equal to "S" Subscript, "r" , Baseline left parenthesis, "t" Subscript, 0 , Baseline , right parenthesis less than or equal to 3 , right brace

Вираз 33: "S" Subscript, "p" "a" "r" "k" 1 prime , Baseline left parenthesis, 5 plus left parenthesis, "s" Subscript, "e" "c" "o" "n" "d" , Baseline minus 5 , right parenthesis random left parenthesis, 200 , "S" Subscript, "e" "e" "d" , Baseline , right parenthesis , "x" , "y" , right parenthesis equals 0 left brace, "x" less than 0 , right brace

Вираз 34: "S" Subscript, "p" "a" "r" "k" 1 prime , Baseline left parenthesis, 5 plus left parenthesis, "s" Subscript, "e" "c" "o" "n" "d" , Baseline minus 5 , right parenthesis random left parenthesis, 200 , "S" Subscript, "e" "e" "d" , Baseline , right parenthesis , "x" , "y" , right parenthesis equals 0 left brace, "x" greater than or equal to 0 , right brace

Вираз 35:

Вираз 36:

以下実装

Вираз 38: "S" Subscript, "r" , Baseline left parenthesis, "t" Subscript, 0 , Baseline , right parenthesis equals 10 left parenthesis, "T" minus "t" Subscript, 0 , Baseline , right parenthesis

Вираз 39: "D" equals StartFraction, 2 pi Over 100 , EndFraction times left bracket, 0...1 9 9 , right bracket

Вираз 40: "S" Subscript, "p" "a" "r" "k" 1 , Baseline left parenthesis, "t" Subscript, 0 , Baseline , "t" , right parenthesis equals "S" Subscript, "r" , Baseline left parenthesis, "t" Subscript, 0 , Baseline , right parenthesis left parenthesis, cos "D" , sin "D" , right parenthesis plus left parenthesis, negative cos "D" , negative sin "D" , right parenthesis "t" left brace, 0 less than or equal to "t" less than or equal to min left parenthesis, "S" Subscript, "r" , Baseline left parenthesis, "t" Subscript, 0 , Baseline , right parenthesis , 1 , right parenthesis , right brace left brace, 0 less than or equal to "S" Subscript, "r" , Baseline left parenthesis, "t" Subscript, 0 , Baseline , right parenthesis less than or equal to 3 , right brace

Вираз 41: "S" Subscript, "p" "a" "r" "k" 1 , Baseline left parenthesis, 5 plus left parenthesis, "s" Subscript, "e" "c" "o" "n" "d" , Baseline minus 5 , right parenthesis random left parenthesis, 200 , "S" Subscript, "e" "e" "d" , Baseline , right parenthesis , "t" , right parenthesis

Вираз 42:

Вираз 43: "S" Subscript, "p" "a" "r" "k" 2 , Baseline left parenthesis, "X" , "Y" , "t" Subscript, 0 , Baseline , "t" , right parenthesis equals left parenthesis, sin left parenthesis, 9 "t" , right parenthesis cos "t" plus "X" , sin left parenthesis, 9 "t" , right parenthesis sin "t" plus "Y" , right parenthesis left brace, 0 less than or equal to "T" minus "t" Subscript, 0 , Baseline less than 0.1 , right brace

Вираз 44: "S" Subscript, "p" "a" "r" "k" 2 , Baseline left parenthesis, negative 2 plus 4random left parenthesis, 50 , right parenthesis , negative 2 plus 4random left parenthesis, 50 , right parenthesis , 5 plus left parenthesis, "s" Subscript, "e" "c" "o" "n" "d" , Baseline minus 10 , right parenthesis random left parenthesis, 50 , right parenthesis , "t" , right parenthesis

玉

Вираз 53:

Вираз 54:

色

за підтримки