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0:00:32

Real PARTIAL Derivative (Anti)

0:00:36

How to solve the integral of x

0:20:40

[Number Theory] Pretty Easy, But Not That Easy

0:07:05

[Calculus] How to integrate |trig function|

0:13:07

[Algebra] A Classic Ring Theory Problem (Part C)

0:04:44

Wrong way to 'prove' the right statement (Example 2)

0:05:54

Wrong way to 'prove' the right statement (Example 1)

0:07:27

[Algebra] A Classic Ring Theory Problem (Part 2)

0:00:58

Alternative form of quadratic formula

0:00:32

Yes! They are factorable!

0:08:43

[Algebra] A Classic Ring Theory Problem (Part 1)

0:00:34

You can always make k1 composite

0:00:32

I bet you won't believe it 😏

2:04:03

[Algebra] 100 Factoring quadratic expressions S1-3

1:09:39

[Algebra] 100 Factoring quadratic expressions S1-2

1:04:27

[Algebra] 100 Factoring quadratic expressions S1-1

0:16:11

[Algebra] How many primes in mod 9?

0:00:54

Be careful! They are NOT the same!

0:08:44

[Calculus] Bet you have never seen before

0:01:01

Antiderivatives of the Linear Formula

0:00:57

Butterfly method? Sure! But I prefer LCM

0:07:59

[Number Theory] Even 4th grade kids (in Asia) know for sure

0:00:13

Derivatives of Linear Formula

0:00:46

Math in real life