Dr Peyam

13:09

Coordinate Method

Dr Peyam

Shared 7 hours ago

564 views

17:39

Fourier Transform Example

Dr Peyam

Shared 3 days ago

3.7K views

13:10

D’Alembert’s Formula

Dr Peyam

Shared 6 days ago

1.3K views

31:48

Deriving the Heat Equation

Dr Peyam

Shared 1 week ago

1.2K views

14:30

Deriving the Transport Equation

Dr Peyam

Shared 1 week ago

1.6K views

7:13

First-order PDE

Dr Peyam

Shared 2 weeks ago

1.8K views

16:44

Solving the Wave Equation using the Factoring Method

Dr Peyam

Shared 2 weeks ago

2.6K views

4:33

cover up method proof

Dr Peyam

Shared 1 month ago

1.6K views

9:31

what a deranged number!!

Dr Peyam

Shared 1 month ago

1.7K views

8:28

ODE with Dirac Delta

Dr Peyam

Shared 1 month ago

1.8K views

5:51

How bouncy is Moo Deng?

Dr Peyam

Shared 1 month ago

1K views

4:34

integral floor 1/sqrt x

Dr Peyam

Shared 1 month ago

2.7K views

6:32

Convolution and ODE

Dr Peyam

Shared 1 month ago

2.2K views

3:08

a fresh start to 2025

Dr Peyam

Shared 1 month ago

3.2K views

1:50

one last problem in (3)024

Dr Peyam

Shared 1 month ago

2.7K views

4:35

a nice matrix limit

Dr Peyam

Shared 1 month ago

2.9K views

1:46

a mystery Xmas puzzle

Dr Peyam

Shared 2 months ago

893 views

11:37

a taste of topology

Dr Peyam

Shared 2 months ago

2.3K views

8:06

By popular demand: integral of sin floor 1/x

Dr Peyam

Shared 2 months ago

3.7K views

9:43

a surprisingly elegant double integral

Dr Peyam

Shared 2 months ago

2.7K views

8:28

destroying the Lambert integral with a triple u-substitution

Dr Peyam

Shared 2 months ago

3.7K views

8:10

life changing partial fractions trick

Dr Peyam

Shared 2 months ago

4.9K views

9:13

Ramanujan wins again!!

Dr Peyam

Shared 2 months ago

8.2K views

7:52

DON’T use calculus

Dr Peyam

Shared 2 months ago

4.1K views

2:14

not your standard integral

Dr Peyam

Shared 2 months ago

3.8K views

8:05

e to a matrix

Dr Peyam

Shared 2 months ago

2.2K views

9:41

Dirac Delta Construction

Dr Peyam

Shared 2 months ago

2.5K views

4:44

infinitely many people failed this interview question

Dr Peyam

Shared 2 months ago

4.6K views

10:54

a Pascal identity you probably never heard of

Dr Peyam

Shared 2 months ago

11K views

16:38

Masses and Springs

Dr Peyam

Shared 2 months ago

1.2K views

8:10

differential equations model for savings

Dr Peyam

Shared 2 months ago

1.1K views

8:56

what is a derangement?

Dr Peyam

Shared 3 months ago

1.9K views

7:45

can you solve this integral equation?

Dr Peyam

Shared 3 months ago

2.5K views

10:11

Essence of Analysis: Sequences

Dr Peyam

Shared 3 months ago

1.4K views

4:34

Can you solve this PhD entrance exam number theory question?

Dr Peyam

Shared 3 months ago

4.4K views

8:26

the math of Moo Deng

Dr Peyam

Shared 3 months ago

1.7K views

8:58

Why integrating factors works

Dr Peyam

Shared 3 months ago

1.9K views

15:38

the math of COVID-19

Dr Peyam

Shared 3 months ago

1.3K views

8:58

Ramanujan would be proud of this integral

Dr Peyam

Shared 3 months ago

15K views

2:29

most people failed this "simple" university entrance exam question

Dr Peyam

Shared 3 months ago

5.3K views

4:11

Cramer’s Rule

Dr Peyam

Shared 3 months ago

2.3K views

22:33

Boundary-Value Problems

Dr Peyam

Shared 3 months ago

2.3K views

5:53

can you solve this Berkeley Math Tournament quadratic problem?

Dr Peyam

Shared 3 months ago

6.3K views

3:47

a scaaaaaaary looking summmmmm

Dr Peyam

Shared 3 months ago

5.1K views

4:03

Dirac and Roll

Dr Peyam

Shared 3 months ago

2.4K views

12:21

What is convolution?

Dr Peyam

Shared 3 months ago

3.9K views

10:58

this matrix is GOLD

Dr Peyam

Shared 3 months ago

5.3K views

4:06

gigantic number comparison

Dr Peyam

Shared 4 months ago

2.6K views

8:06

Nonlinear ODE

Dr Peyam

Shared 4 months ago

3K views

15:14

the fruit of our work: Laplace and ODE

Dr Peyam

Shared 4 months ago

2.5K views

10:52

destroying a monster integral

Dr Peyam

Shared 4 months ago

2.6K views

6:03

sin(pi/5)

Dr Peyam

Shared 4 months ago

2.9K views

6:16

a laplace miracle

Dr Peyam

Shared 4 months ago

3K views

6:06

Tabular integration

Dr Peyam

Shared 4 months ago

2.5K views

14:32

a golden integral

Dr Peyam

Shared 4 months ago

4.9K views

11:52

awesome exponential trig double factorial integral

Dr Peyam

Shared 4 months ago

5.6K views

18:58

Laplace Transform Examples

Dr Peyam

Shared 4 months ago

3.4K views

18:47

Systems of ODE

Dr Peyam

Shared 4 months ago

1.6K views

7:02

Maximize your chances of winning!!

Dr Peyam

Shared 4 months ago

2.6K views

5:23

can you solve this faster than a math prof?

Dr Peyam

Shared 4 months ago

4.6K views