AP英语语言与写作考察内容和考试形式
AP，全称Advanced Placement，中文名称为美国大学先修课程，由美国大学理事会（The College Board）主持。9月19日，美国大学理事会College Board 宣布大陆2023年AP考试报名正式开启。在2022-23学年，大学理事会继...
Edexcel A Level Maths: Pure:复习笔记8.2.2 Integrating Other Functions (Trig, ln & e etc)
Integrating Other Functions (Trig, ln & e etc) Isn’t integration just the reverse of differentiation? Yes, but remember “+c”, the constant of integration … … unless finding a definite integral ...
A-Level和GCSE需要考多少分才算通过？
如果目标高分，A-level和IG考试是具有一定压力的。可是如果目标只是PASS，就轻松很多。那么A-level和IG考多少分算过？ 官方说法，英国政府要求GCSE成绩达到4或以上算过，A-level成绩需要达到E。而高分过（high pa...
AP生物课程拿高分真的很难吗？
历年来，AP生物的五分率就只有7%左右，相比大部分理科来说的确偏低。这使得很多人看到取得AP生物5分的同学，就感觉他们自带“大神光环”。AP生物课程拿高分真的很难吗？ AP生物VS国内普高生物 AP考试包括选择题及简...
Edexcel A Level Maths: Pure:复习笔记8.2.1 Integration as the limit of a sum
Integration as the limit of a sum Finding the area under a curve Definite integration allows us to find the area under a curve An estimate for the area under the curve is the sum of the rectangula...
Edexcel A Level Maths: Pure:复习笔记8.1.5 Area between a curve and a line
Area between a curve and a line What is the area between a curve and a straight line? This is the area enclosed by a curve and a line between their intersections The intersections may need to be fo...
Edexcel A Level Maths: Pure:复习笔记8.1.4 Area Under a Curve
Area Under a Curve What does area under a curve mean? The phrase “area under a curve” refers to the area bounded by … ... the x-axis … the graph of y = f(x) … the vertical line x = a … the vertical...
Edexcel A Level Maths: Pure:复习笔记8.1.3 Definite Integration
Definite Integration What is definite integration? Definite Integration occurs in an alternative version of the Fundamental Theorem of Calculus This version of the Theorem is the one referred to by...
Edexcel A Level Maths: Pure:复习笔记8.1.2 Integrating Powers of x
Integrating Powers of x What is integration? Integration is the inverse ('opposite') of differentiation How do I integrate powers of x? For each term … … increase the power (of x) by 1 … divide b...
