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Mathematics

Grade 11 Mathematics(Natural)


Class
Ermias Ambelu
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Lessons

Here is the class outline:

1. Vectors and Scalars

50 min

Lesson 69

2. Addition of Vectors And Multiplication of Vectors by Scalars

1 hr

Lesson 70

3. REPRESENTATION OF VECTORS

55 min

Lesson 71

4. The unit vectors i and j

1 hr

Lesson 72

5. SCALAR (INNER OR DOT) PRODUCT OF VECTORS

1 hr

Lesson 73

6. Application of the Dot Product of Vectors

1 hr

Lesson 74

7. APPLICATION OF VECTOR

1 hr, 10 min

Lesson 75

8. Vectors and Lines

1 hr

Lesson 76

9. Vectors and Circles

1 hr

Lesson 77

10. Tangent Line to a Circle

1 hr

Lesson 78

11. Tangent Line to a Circle

1 hr

Lesson 78

12. TRANSFORMATION OF THE PLANE

Lesson 80

13. Reflections

1 hr

Lesson 81

14. Reflection in the line y = mx, where m = tanθ


1 hr

Lesson 82

15. C. Reflection in the line y = mx + b

1 hr, 20 min

Lesson 83

16. Rotations

1 hr, 25 min

Lesson 84

17. Rotation when the center of rotation is (xo, yo)

1 hr

Lesson 85

18. Summary Vectors and Transformation of the Plane

1 hr, 20 min

Lesson 86

19. The three fundamental trigonometric functions of the acute angle

1 hr

Lesson 87

20. The reciprocal functions of the acute angle

1 hr

Lesson 88

21. Inverse sine function

1 hr, 10 min

Lesson 89

22. Inverse Cosine function

1 hr, 15 min

Lesson 90

23. Inverse tangent function

1 hr, 10 min

Lesson 91

24. Inverse Cotangent, Secant, and Cosecant Functions

1 hr

Lesson 92

25. GRAPHS OF SOME TRIGONOMETRIC FUNCTIONS

1 hr, 30 min

Lesson 93

26. The Graph of f (x) = sin kx, k>0

1 hr

Lesson 94

27. Graphs of y = a sin (kx) and y = a cos (kx)

1 hr

Lesson 95

28. 1.Graphs of f (x) = a sin (kx + b) + c and f (x) = a cos (kx + b)+c

1 hr

Lesson 96

29. 1.Graphs of f (x) = a sin (kx + b) + c and f (x) = a cos (kx + b)+c

1 hr

Lesson 96

30. 3.Graphs of f (x) = a sin (kx + b) + c and f (x) = a cos (kx + b)+c

1 hr, 10 min

Lesson 98

31. 1. Applications of Graphs in Solving Trigonometric Equations General solutions of trigonometric ...

1 hr, 20 min

Lesson 99

32. 2.Applications of Graphs in Solving Trigonometric Equations

1 hr, 25 min

Lesson 100

33. APPLICATION OF TRIGONOMETRIC FUNCTIONS

1 hr, 15 min

Lesson 101

34. 2. APPLICATION OF TRIGONOMETRIC FUNCTIONS

1 hr

Lesson 102

35. The law of sines

1 hr, 10 min

Lesson 103

36. The law of cosines

1 hr, 10 min

Lesson 104

37. Trigonometric Formulae for the Sum and Differences

1 hr, 10 min

Lesson 105

38. Double Angle and Half Angle Formulas

1 hr

Lesson 106

39. Navigation

1 hr

Lesson 107

40. Optics Problem

1 hr

Lesson 108

41. Simple Harmonic Motion

1 hr, 30 min

Lesson 109

42. Summary of Further on Trigonometric Functions

1 hr, 40 min

Lesson 110