#111,041 Most Popular
About
Taiwanese-American math professor, teacher, educator, online content creator, social media personality, and YouTube star who is known for making videos of himself solving math problems. Most of his videos are calculus-based.
Before Fame
He worked as a professor in the Mathematics department at Los Angeles Pierce College.
Trivia
One of his most viewed videos, covered derivatives and differentiation rules. He also covered implicit differentiation, logarithmic differentiation, and finding second derivatives. He earned more than 1.3 million subscribers on his blackpenredpen channel.
Family Life
He is from Taiwan.
Associated With
He and Josh Martin are both YouTubers who create math content.
