A-level大考出分，名校還有補錄名額嗎？
8月18日，A-level大考全面出分！CIE考試局IGCSE出分！STEP出分！EPQ出分！許多英國大學警告稱，競爭將非常激烈，最受歡迎的課程很難找到名額。名校還有補錄名額嗎？ 成績查詢方式 CIE：https://myresults.cie.org...
CIE A Level Maths: Pure 1復習筆記5.2.3 Second Order Derivatives
Second Order Derivatives What is the second order derivative of a function? If you differentiate the derivative of a function (ie differentiate the function a second time) you get the?second order ...
CIE A Level Maths: Pure 1復習筆記5.2.2 Increasing & Decreasing Functions
Increasing & Decreasing Functions What are increasing and decreasing functions? A function?f(x)?is?increasing?on an interval?[a,?b]?if?f'(x)?≥?0?for all values of?x?such that?a<?x?<?b. If...
CIE A Level Maths: Pure 1復習筆記5.2.1 Gradients, Tangents & Normals
Gradients, Tangents & Normals Using the derivative to find the gradient of a curve To find the gradient of a curve?y=?f(x)?at any point on the curve, substitute the?x?coordinate?of the point in...
CIE A Level Maths: Pure 1復習筆記5.1.4 Chain Rule
Chain Rule What is the chain rule?? If?y?is a function of?u, and?u?is a function of?x, then the?chain rule?tells us that The chain rule allows us to differentiate more complicated expressions and?c...
CIE A Level Maths: Pure 1復習筆記5.1.3 Differentiating Powers of x
Differentiating Powers of x How do I differentiate expressions involving powers of?x? Powers of?x?are differentiated according to the following formulae: Differentiating terms with positive integer...
CIE A Level Maths: Pure 1復習筆記5.1.2 Definition of Derivatives
Definition of Derivatives What is the derivative of a function?? Differentiation?is an operation that calculates the?rate of change?of a?function?with respect to a variable This means how much the ...
CIE A Level Maths: Pure 1復習筆記5.1.1 Definition of Gradient
Definition of Gradient What is the gradient of a curve? At a given point the?gradient?of a curve is defined as the gradient of the?tangent?to the curve at that point A?tangent?to a curve is a line ...
CIE A Level Maths: Pure 1復習筆記4.4.4 Modelling with Sequences & Series
Modelling with Sequences & Series What do I need to know about modelling with progressions? Many real-life situations can be modelled using progressions If a quantity is changing repeatedly by ...
