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眾所周知，A-Level課程是英國高中最主流的學(xué)習(xí)課程，那么，到底什么是A-Level？A-Level到底適合哪些人群就讀呢？ A-Level課程介紹 A-level是英國的高中課程，也是英國學(xué)生的大學(xué)入學(xué)考試課程，它的重要程度相當于...
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CIE A Level Maths: Pure 3復(fù)習(xí)筆記8.1.2 Complex Conjugation & Division
Complex Conjugation & Division When dividing?complex?numbers, we can use the?complex conjugate?to make the denominator a real number, which makes carrying out the division much easier. What is ...
CIE A Level Maths: Pure 3復(fù)習(xí)筆記8.1.1 Intro to Complex Numbers
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Uses of the Scalar Product This revision note covers several applications of the scalar product for vectors – namely, how you can use the scalar product to: find the angle between vectors or lines ...
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The Scalar ('Dot') Product The?scalar?product?is an important link between the algebra of vectors and the trigonometry of vectors. We shall see that the scalar product is somewhat comparable to the...
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Parallel, Intersecting & Skew Lines In two dimensions, lines are either parallel or they intersect at a single point. If they are parallel, then either they have no points in common, or they sh...
