Open polyglotm opened 3 years ago
the teacher said 'derivative = slope of the line tangent to the curve'
that means I have to go back to trigonometry 😇
derivative is limit
I watched once but I think I need watch again
once more listenined
Section 4: Derivatives of Trigonometric Functions
In beginning, I just realized I need trigonometry. so
I'll finish this first Trigonometry and Pre-Calculus Tutor, Volume 1 #3
hard to understand
I was listening to pre-calculus but at some moments I felt sooooo boring.
because I learned about limits (part of calculus) already and I really don't like trigometry
https://www.mathtutordvd.com/public/department128.cfm