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Part 2: Time Derivatives of Unit Vectors in Spherical Coordinates

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

S&P 500: An Unprecedented Opportunity (Technical Analysis)

The S&P 500 continues its bullish trend, with Q3 closing near all-time highs and a strong start to Q4. Check out the ...