AQA A Level Maths: Pure復習筆記4.3.1 Arithmetic Sequences
Arithmetic Sequences What do I need to know about arithmetic sequences? In an?arithmetic sequence, the difference between consecutive terms in the sequence is constant That constant d...
A-Level計算機科學得A*難嗎？
計算機科學專業（Computer Science，簡稱CS）作為近年來英本留學的熱門專業，成為了很多申請者的首選。據UCAS?2021/22申請數據顯示，共有158,340名學生申請計算機專業，2020/21學年則有140,420人，增加1.8萬名申...
AQA A Level Maths: Pure復習筆記4.2.4 Approximating Values
Approximating Values What is the general binomial expansion? The?general?binomial?expansion, as given in the formula booklet, is If?n?∈???then the expansion is?finite?(see Binomial Ex...
AQA A Level Maths: Pure復習筆記4.2.3 General Binomial Expansion - Multiple
General Binomial Expansion - Multiple What is the general binomial expansion? The?general?binomial?expansion, as given in the formula booklet, is If?n?∈???then the expansion is?finite?(see B...
AQA A Level Maths: Pure復習筆記4.2.2 General Binomial Expansion - Subtleties
General Binomial Expansion - Subtleties What is the general binomial expansion? The binomial expansion applies for positive integers,?n?∈?? The?general?binomial?expansion?applies to other ty...
AQA A Level Maths: Pure復習筆記4.2.1 General Binomial Expansion
General Binomial Expansion What is the general binomial expansion? The binomial expansion applies for positive integers,?n?∈?? The?general?binomial?expansion?applies to other types of powers...
AQA A Level Maths: Pure復習筆記4.1.1 Binomial Expansion
Binomial Expansion What is the binomial expansion? Look at the pattern Start at?nC0, then?nC1,?nC2, etc Powers of?a?start at?n?and decrease by 1 Powers of?b?start at 0 and increase by...
AQA A Level Maths: Pure復習筆記3.2.5 Radius & Tangent
Radius & Tangent What is the relationship between tangents and radii? A?tangent?is a line that?touches?a circle at a single point but doesn't cut across the circle A tangent to a circle ...
AQA A Level Maths: Pure復習筆記3.2.4 Angle in a Semicircle
Angle in a Semicircle What is the angle in a semicircle property? It is always possible to draw a?unique?circle through the three vertices of a triangle – this is called the?circumcircle?of ...
