Rotation Matrix for 2D Vectors

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Physics Ninja looks at the derivation for the 2D rotation matrix. The matrix allows us to calculate the new components of a vector that has been rotated by some angle. Both counter-clockwise and clockwise directions are considered.

Previous video link: Rotation Matrix for Coordinate Transformation
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You're a legend. Great explanation, I'd already used your vidoes in the past for Electrodynamics and nothing has changed. Clear, concise and well-explained material. Thank you so much

asgoodasbread
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Man i have been struggling with this notion as IT engineer and after many times searching for the full explanation I have finally found it !! Cheers ❤️

yanissloisel
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Thank you a lot. This great video is clear now for all🥰

sufianalrawajfi
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Thank you for this easy to understand explanantion!

tomhaswell
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This is the only explanation that clicked with me

american-professor
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Science bless you sir for all of those great videos.

archerdev
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how can i calculate theta if i know a and b points

athuldas
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How about when rotating around a non origin point?

thegloriousquran