![Trigonometric transformations [IB Maths AA SL/HL]](https://i.ytimg.com/vi/8BwspZZrZ8c/maxresdefault.jpg)
![Trigonometric identities [IB Maths AA SL/HL]](https://i.ytimg.com/vi/iItOcNW_9lk/maxresdefault.jpg)
![Right angle trigonometry - SOH CAH TOA [IB Maths AA SL/HL]](https://i.ytimg.com/vi/PV0RTQ-WCCY/maxresdefault.jpg)
TRIGONOMETRY: Trigonometric Ratio - 3
0
0
3 意见·
12 行进 2024
T-Ratios depend only on the angle and not on the side lengths of a right angled triangle.
显示更多
0 注释
sort 排序方式
