Blackpenredpen

18/05/2023

proving an easy theorem in real analysis be like

28/02/2023

believe in the DI method

26/02/2023

how Laplace solved the Gaussian integral

17/02/2023

when calculus test only has one problem

16/02/2023

the hardest integral from the BMT integration bee

15/02/2023

Using Feynman_s technique TWICE_ (the integral of sin_3(x)_x_3 from 0 to inf)

14/02/2023

i-th root of -1

15/11/2022

1*1*1__ (YOU DID THIS WRONG)

15/11/2022

1 *1

11/11/2022

Fourier Series Coefficients (where did they come from_

11/11/2022

Complex Fourier Series

11/11/2022

the sum of sin(n)_n by using the Fourier Series

11/11/2022

Fourier Series of e_x from -pi to pi

22/09/2022

Verifying a solution to a second order differential equation_ Sect1.2_7(720P_HD).mp4

22/09/2022

Verifying a solution to x__ x_0_ Sect1.2_3(720P_HD).mp4

31/08/2022

Can we do a direct substitution between these two integrals_

31/08/2022

sqrt(i+sqrt(i+sqrt(i+...))) _

31/08/2022

solving double logarithm equations

07/08/2022

when you want to use complex numbers to integrate 1_(x_2 1)

05/08/2022

The Limit (do not use L_Hospital rule)

28/07/2022

so you want a VERY HARD math question

28/07/2022

My First Harvard MIT Math Tournament Problem

26/07/2022

differential equation

25/07/2022

(x y)_2 (from prealgebra to abstract algebra)

14/07/2022

sqrt(i)

18/06/2022

Dear Tejas_ challenge ACCOMPLISHED

18/06/2022

18/06/2022

Math for fun_ sin(z)_2