Hoang Giang Share
Janusz
办美国文凭加拿大文凭澳洲文凭英国文凭学位证毕业证成绩单
Veinas bọt EPE máy móc
Wendy Ye
Streamed 12 days ago
Trying to calculate Pi (did not work) and a other experiment (did work)
Streamed 12 days ago
Trying to calculate Pi (did not work) and a other experiment (did work)
![Prove that |[1 +a^2 -b^2, 2ab, -2b],[2ab, 1-a^2 +b^2, 2a],[2b, -2a, 1-a^2 -b^2]| = (1 + a^2 + b^2)^3](http://i.ytimg.com/vi/B7UwIYXEcX8/mqdefault.jpg "Prove that |[1 +a^2 -b^2, 2ab, -2b],[2ab, 1-a^2 +b^2, 2a],[2b, -2a, 1-a^2 -b^2]| = (1 + a^2 + b^2)^3")
![[2026 Common Test II BC Preparation 07] Mathematics II Formula Calculation](http://i.ytimg.com/vi/oBwZ6Na0uqg/mqdefault.jpg "[2026 Common Test II BC Preparation 07] Mathematics II Formula Calculation")
