上海第一梯队国际学校学生喜欢参加哪些国际竞赛？
上海第一梯队国际学校学生喜欢参加哪些国际学术活动？盘点一下，看看哪些学术活动是“大众情人”，一梯队校学霸都爱参加的那些国际学术活动都有哪些？ 生物方向（世外、平和、WLSA、领科、光剑） 英国生物奥林匹克...
Edexcel A Level Further Maths: Core Pure:复习笔记6.1.4 Shortest Distances - Lines
Shortest Distance between a Point & a Line How do I find the shortest distance from a point to a line? The shortest distance from any point to a line will always be the perpendicular distance G...
Edexcel A Level Further Maths: Core Pure:复习笔记6.1.3 Angle between Lines
Scalar 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 operation o...
Edexcel A Level Further Maths: Core Pure:复习笔记6.1.2 Pairs of Lines in 3D
Coincident & Parallel Lines How do I tell if two lines are parallel? Two lines are parallel if, and only if, their direction vectors are parallel This means the direction vectors will be scalar...
Edexcel A Level Further Maths: Core Pure:复习笔记6.1.1 Equations of Lines in 3D
Equation of a Line in Vector Form How do I find the vector equation of a line? You need to know: The position vector of one point on the line A direction vector of the line (or the position vector ...
UKChO竞赛考到多少分能拿奖？历年真题免费领取
英国化学奥林匹克学术活动被誉为英国历史最久、学术最强、影响力最大的高中化学学术活动。就连剑桥大学化学系都点名表示，化学学术活动UKCHO对16岁以上的学生来说是一项具有挑战性的比赛。 对于申请化学专业的准...
2022 UKChO报名已启动，UKChO竞赛难度如何？
很多申请英国理工类专业的学生，都会在学有余力的情况下参加高含金量的国际类学术活动。毕竟在内卷这么严重的时代，在这些学术活动中取得优异成绩可以为申请增加足够的亮点，在众多申请者中脱颖而出。 如果打算申...
Edexcel A Level Further Maths: Core Pure:复习笔记5.2.5 Integration by Substitution
Integrating using Trigonometric Substitutions The integrals covered in this revision note are based on the standard results and These are given in the formulae booklet How do I know when to use a t...
Edexcel A Level Further Maths: Core Pure:复习笔记5.2.4 Calculus involving Inverse Trig
Differentiating Inverse Trig Functions What are the inverse trigonometric functions? arcsin, arccos and arctan are functions defined as the inverse functions of sine, cosine and tangent respectivel...
Edexcel A Level Further Maths: Core Pure:复习笔记5.2.3 Integrating with Partial Fractions
Integrating with Partial Fractions What is meant by partial fractions with quadratic denominators? For linear denominators the denominator of the original fraction can be factorised such that the d...
Edexcel A Level Further Maths: Core Pure:复习笔记5.2.2 Mean Value of a Function
Mean Value of a Function What is the mean value of a function? The mean value of a function may be thought of as the ‘average’ value of a function over a given interval For a function f(x), the mea...
Edexcel A Level Further Maths: Core Pure:复习笔记5.2.1 Improper Integrals
Improper Integrals What are improper integrals? An improper integral is a definite integral where one or both of the limits is either: Positive or minus infinity A point where the function is undef...
