Please help me with these 2 vector problems, they are not really hard but I can't seem to solve them.<BR>Would any of you show me how you solve these?<P>1.<BR>Find the angle X, 0 degrees < X < 180 ...

Internet is abuzz with AI videos. These videos feature celebrities explaining math. Sydney Sweeney and Drake solve 3D vector problems. Sabrina Carpenter and Will Smith explain imaginary numbers.

Back in 1948, the journal Physical Review published a paper entitled “Space-Time Approach to Quantum Electrodynamics” by a young physicist named R.P. Feynman at Cornell University. The paper described ...