中考出分后上海國際高中秋招補錄名額學校盤點
每年中考出分后的時間，很多家長都在想，孩子選校還有沒有更好的選擇？當然有！ 想要轉(zhuǎn)軌國際教育的家庭，現(xiàn)在報名國際高中秋招入學考試還來得及！中考高分的同學還能拿到高額獎學金！ 對于初入魔都國際擇校圈的...
AQA A Level Maths: Pure復習筆記7.3.1 First Principles Differentiation - Trigonometry
First Principles Differentiation - Trigonometry How do I derive the derivatives of trigonometric functions from first principles? Recall that for a function?f(x)?the definition of the?derivative fr...
AQA A Level Maths: Pure復習筆記7.2.6 Modelling with Differentiation inc. Optimisation
Modelling with Differentiation inc. Optimisation How can I use differentiation to solve modelling questions? Derivatives can be calculated for any variables – not just?y?and?x In every case the der...
AQA A Level Maths: Pure復習筆記7.2.5 Sketching Gradient Functions
Sketching Gradient Functions How can I sketch a function's gradient function? Using your knowledge of gradients and derivatives you can use the graph of a function to sketch the corresponding?gradi...
AQA A Level Maths: Pure復習筆記7.2.4 Stationary Points & Turning Points
Stationary Points & Turning Points What are stationary points? A stationary point is any point on a curve where the gradient is zero To find stationary points of a function?f(x) Step 1:?Find th...
AQA A Level Maths: Pure復習筆記7.2.3 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 ...
AQA A Level Maths: Pure復習筆記7.2.2 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...
AQA A Level Maths: Pure復習筆記7.2.1 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...
AQA A Level Maths: Pure復習筆記7.1.3 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...
AQA A Level Maths: Pure復習筆記7.1.2 First Principles Differentiation
First Principles Differentiation What is the derivative or gradient function? For a curve?y?=?f(x)?there is an associated function called the?derivative?or?gradient function The derivative of f(x) ...
2022年GCSE成績8月即將公布，評分系統(tǒng)更新！
由于疫情原因，不管是在國內(nèi)的孩子們還是在國外的孩子們上學、考試都受到了影響。 英國教育局深知學生們在疫情期間受到的影響很大，所以在今年的考試評分也將會相對寬松一些。 那讓我們來看看，今年GCSE考試的相...
AQA A Level Maths: Pure復習筆記7.1.1 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 ...
