Fourier transform | Desmos

Expression 7: "L" equals 64

1

256

7

--- example functions ---

8

Expression 9: "f" Subscript, 1 , Baseline left parenthesis, "x" , right parenthesis equals left brace, "x" greater than 0 : 1 , 0 , right brace

9

Expression 10: "f" Subscript, 2 , Baseline left parenthesis, "x" , right parenthesis equals exponent left parenthesis, negative left parenthesis, StartFraction, "x" Over "s" , EndFraction , right parenthesis squared , right parenthesis

10

Expression 11: "s" equals 0.1 4

0

1

11

Expression 12: "f" Subscript, 3 , Baseline left parenthesis, "x" , right parenthesis equals mod left parenthesis, sin left parenthesis, 12345.6 7 times "x" , right parenthesis times 12345.6 7 , 1 , right parenthesis

12

Expression 13: "A" Subscript, "r" "g" , Baseline left parenthesis, "y" , "x" , right parenthesis equals arc tangent left parenthesis, StartFraction, "y" Over "x" , EndFraction , right parenthesis plus pi times left brace, "x" less than 0 : sign left parenthesis, "y" , right parenthesis , 0 , right brace

13

14

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Calculus: Fundamental Theorem of Calculus

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