fx-3650P/SC-185程式: 坐標幾何
1. 坐標轉換 (Co-ordinate Conversions)
2. 三點求三角形面積 (Area of triangle from three points)
3. 多點求多邊形面積(I) (Area of polygon from many points I)
4. 多點求多邊形面積(II) (Area of polygon from many points II)
5. 兩點的距離、斜率及y截距(兩點式) (Distance, slope and y-intercept (Two point form))
6. 分界點、距離、斜率及y截距 (Point of Division, Distance, Slope and y-intercept)
7. 直線方程 (Equation of straight line)
8. 直線的一般式轉換為法線式 (Conversion of General Form into Normal Form of a straight line)
9. 圓形的圓心及半徑 (Centre and radius of a circle)
10. 坐標變換-旋轉 (Transformation on coordinates-Rotation)
11. 點與直線的距離及反射 (Reflection and Distance between point and line)
12. 兩點之距離及x軸夾角 (應用內置坐標轉換功能) (Distance and Angle Between the x-axis of 2 Points)
13. 分界點及直線方程 (應用內置線性回歸功能) (Section formula and equation of straight line)
14. 圓形與直線的交點 (Intersection of circle and line)
15. 三點求圓 (Circle from three points)
16. 已知斜率求圓的切線 (Tangent to Circle with given slope)
17 . 己知斜率求圓的切線及三點求圓 (Tangent to Circle with given slope and Circle from three points)
18. 外點至圓的切線斜率 (Slope of tangent to circle from external point)
19. 已知斜率求二次曲線的切線 (Tangent to quadratic curve with given slope)
20. 外點至二次曲線的切線 (Tangent to quadratic curve from external point)
21. 三角形垂心 (Orthocentre of triangle)
22. 三角形內心 (Incentre of triangle)
23. 三角形重心、垂心、外心及內心 (Centroid, orthocentre, circumcentre, incentre of triangle)
24. 九點圓 (Nine point circle)
如程式有任何錯誤或問題請聯絡 David Cheuk: kl_cheuk@yahoo.com.hk
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