atmosphere

İfade 9: left parenthesis, negative 4 plus "f" left parenthesis, 15mod left parenthesis, "t" , 1 , right parenthesis , right parenthesis cos left parenthesis, "A" left parenthesis, "t" , right parenthesis , right parenthesis , "f" left parenthesis, 15mod left parenthesis, "t" , 1 , right parenthesis , right parenthesis sin left parenthesis, "A" left parenthesis, "t" , right parenthesis , right parenthesis , right parenthesis

İfade 10: left parenthesis, "x" plus 4 , right parenthesis squared less than or equal to .1 2 squared left brace, 1.5 5 less than or equal to negative "y" less than or equal to 3 , right brace

İfade 11: left parenthesis, negative left parenthesis, "x" plus 4 , right parenthesis sin left parenthesis, "a" , right parenthesis plus "y" cos left parenthesis, "a" , right parenthesis , right parenthesis squared less than or equal to .1 2 squared

İfade 12: left parenthesis, left parenthesis, "x" plus 4 , right parenthesis sin left parenthesis, "a" , right parenthesis plus "y" cos left parenthesis, "a" , right parenthesis , right parenthesis squared less than or equal to .1 2 squared

İfade 13: "a" equals 1.4 9

İfade 14: negative sine left parenthesis, "a" , right parenthesis left parenthesis, "x" plus 4 , right parenthesis plus cosine left parenthesis, "a" , right parenthesis "y" equals .1 2sine left parenthesis, 800 "y" , right parenthesis left brace, 1.5 5 squared less than or equal to left parenthesis, "x" plus 4 , right parenthesis squared plus "y" squared less than or equal to 3 squared , right brace

İfade 15: "R" Subscript, "f" , Baseline left parenthesis, "t" , right parenthesis equals StartFraction, floor left parenthesis, "t" , right parenthesis Over 200 , EndFraction

İfade 16: left parenthesis, negative 4 plus left parenthesis, 3 plus "R" Subscript, "f" , Baseline left parenthesis, "t" , right parenthesis , right parenthesis cos left parenthesis, 2 pi "t" , right parenthesis , left parenthesis, 3 plus "R" Subscript, "f" , Baseline left parenthesis, "t" , right parenthesis , right parenthesis sin left parenthesis, 2 pi "t" , right parenthesis , right parenthesis

İfade 17: left parenthesis, negative 4 plus left parenthesis, 1.5 5 minus "R" Subscript, "f" , Baseline left parenthesis, "t" , right parenthesis , right parenthesis cos left parenthesis, 2 pi "t" , right parenthesis , left parenthesis, 1.5 5 minus "R" Subscript, "f" , Baseline left parenthesis, "t" , right parenthesis , right parenthesis sin left parenthesis, 2 pi "t" , right parenthesis , right parenthesis

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