But what is the Fourier Transform? A visual introduction. But what is the Fourier Transform? A visual introduction. begin-post-stats 3Blue1Brown • 796K views end-post-stats begin-duration 20:57 end-duration Math topics: _Complex_numbers_##Complex numbers##_Euler's_formula_##Euler's formula##_Complex_number_##Complex number##_Real_number_##Real number##_Functions_and_mappings_##Functions and mappings##_Graph_of_a_function_##Graph of a function##_Function_(mathematics)_##Function (mathematics)##_Complex-valued_function_##Complex-valued function##_Geometry_##Geometry##_Sine_wave_##Sine wave##_Fourier_transform_##Fourier transform##_Point_(geometry)_##Point (geometry)##_Binary_operations_##Binary operations##_Multiplication_##Multiplication##_Exponentiation_##Exponentiation##_Division_(mathematics)_##Division (mathematics) Other topics: _Physical_quantities_##Physical quantities##_Trigonometric_functions_##Trigonometric functions##_Time_##Time##_Frequency_##Frequency video-id: spUNpyF58BY channel_3Blue1Brown_ So What Learning Binary operations , Complex numbers , Functions and mappings , Geometry , Physical quantities Tuesday, January 9, 2018 Share Share