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16
فيديوهات
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1
امتحانات
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0
واجبات
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15
مذكرة
Chapter 1 - Solid Geometry
Lesson 1 : The three dimensional orthogonal coordinates system
Lesson 2: Vectors on space
Lesson 3 :Scalar product and vector product
Lesson 2: Vectors on space
Lesson 3 :Scalar product and vector product
