Law Of Cosines II (visual proof)
![](https://i.ytimg.com/vi/4edCTcA0mTg/mqdefault.jpg)
3:28
Two Amazing Machin-like Formulas for Pi/4 (Pi Approximation Day Visual Proofs)
![](https://i.ytimg.com/vi/TU0043SuGsM/mqdefault.jpg)
2:58
Law of Sines Visual Proof
![](https://i.ytimg.com/vi/p6j2nZKwf20/mqdefault.jpg)
13:57
Pythagoras Would Be Proud: High School Students' New Proof of the Pythagorean Theorem [TRIGONOMETRY]
![](https://i.ytimg.com/vi/dUkCgTOOpQ0/mqdefault.jpg)
4:15
Trig Visualized: One Diagram to Rule them All (six trig functions in one diagram)
![](https://i.ytimg.com/vi/pS8QejjDE0g/mqdefault.jpg)
4:38
Law of Cosines Visual Proof: the “Loctagon” #SoME2 #LawOfCosines #VisualProof
![](https://i.ytimg.com/vi/FT7lK25L5ZY/mqdefault.jpg)
6:00
Einstein's proof of Pythagoras theorem
![](https://i.ytimg.com/vi/843Uw-Hj-OQ/mqdefault.jpg)
11:11
Classic math proofs of the law of sine and the law of cosine
![](https://i.ytimg.com/vi/hAN5gck5774/mqdefault.jpg)
16:33