Derivative of sin(x) and cos(x), PROOF
Geometric proof of sin(x)/x approaches 1 as x approaches 0, https://youtu.be/mZiPdyHyUvE
Angle sum formula: https://youtu.be/2SlvKnlVx7U
part1: derivative of sin(x) and cos(x), https://youtu.be/j1n6AMuMQso
part2: derivative of tan(x) and cot(x), https://youtu.be/-9BVw_r6qmo
part3: derivative of sec(x) and csc(x), https://youtu.be/3u2QdlGSbAo
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blackpenredpen | 曹老師
Видео Derivative of sin(x) and cos(x), PROOF канала blackpenredpen
Angle sum formula: https://youtu.be/2SlvKnlVx7U
part1: derivative of sin(x) and cos(x), https://youtu.be/j1n6AMuMQso
part2: derivative of tan(x) and cot(x), https://youtu.be/-9BVw_r6qmo
part3: derivative of sec(x) and csc(x), https://youtu.be/3u2QdlGSbAo
Please subscribe and share my videos to help my channel grow! 😃
Comment #YAY down below & your comment might be featured in my future videos!!!
My simple setup: 😃 https://youtu.be/IKk7k-CMttE ,
Check out my site & social media
😃 www.blackpenredpen.com
😃 blackpenredpen@gmail.com
😃 https://twitter.com/blackpenredpen
😃 https://www.instagram.com/blackpenredpen/
Thank you for watching!
blackpenredpen | 曹老師
Видео Derivative of sin(x) and cos(x), PROOF канала blackpenredpen
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