math for fun, -1=1? (with Euler's formula) math for fun, -1=1? (with Euler's formula) begin-post-stats blackpenredpen • 40K views end-post-stats begin-duration 2:51 end-duration Math topics: _Complex_analysis_##Complex analysis##_Pi_##Pi##_Euler's_formula_##Euler's formula##_Imaginary_unit_##Imaginary unit##_Elementary_special_functions_##Elementary special functions##_Square_root_##Square root##_Sine_##Sine##_Trigonometric_functions_##Trigonometric functions##_Elementary_arithmetic_##Elementary arithmetic##_Equals_sign_##Equals sign##_Plus_and_minus_signs_##Plus and minus signs##_Equality_(mathematics)_##Equality (mathematics) Other topics: _Greek_letters_##Greek letters##_Sigma_##Sigma##_Pi_(letter)_##Pi (letter)##_Theta_##Theta video-id: VoRmzD-Sk8E channel_blackpenredpen_ So What Learning Complex analysis , Elementary arithmetic , Elementary special functions , Greek letters Sunday, January 21, 2018 Share Share
