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2. Geometry of rotation | Sets & Staging | Computer animation | Khan Academy

Derives the rotation formula using right-triangle trigonometry, showing exactly where sine and cosine come from when a point spins around the origin by some angle.

Khan Academy Labs · 3 min · Intermediate · ANI · Animation · 2015

What you take away

Derive a rotated point's new coordinates using sine and cosine.

Watch it

Filed under

Oscar winners for production design

Oscar winners for animated feature

WALL·E (2008)
Wallace & Gromit: The Curse of the Were-Rabbit (2005)
The Incredibles (2004)
Finding Nemo (2003)
Zootopia (2016)

Books on animation

The workstation

Western Digital WD_BLACK SN850X 4TB — The other one, usually cheaper
Calibrite Display Pro HL — Calibrates the monitor you are trusting
SanDisk Professional G-DRIVE 8TB — Desktop archive drive built for footage
Corsair 128GB DDR5 kit — For Unreal, caches and twelve open applications
Dell UltraSharp U2723QE — The sensible 4K second monitor
Intel Core Ultra 9 285K — Quick Sync, which some codecs still love

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