3:02:26

phy 08/03

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Revision 6

7:54:02

phy 24/02

21:11

Trigonometry Lecture 01 (basic identities and applications )

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Revision 2

35:06

Trigonometry Lecture 02 ( calculation of angle and trigo graphs )

33:37

Something Strange Happens When You Trust Quantum Mechanics

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50 obras-primas da música clássica para relaxamento e alma | Beethoven, Mozart, Chopin, Bach, Vivald