Edexcel IGCSE Maths 复习笔记 3.11.2 Differentiation - Turning Points
Edexcel IGCSE Maths 复习笔记 3.11.2 Differentiation - Turning Points Remind me of the rule for differentiating powers If y = kxn then dy/dx = knxn-1 What is a turning point? Th...
Edexcel IGCSE Maths 复习笔记 3.11.2 Differentiation - Turning Points Remind me of the rule for differentiating powers If y = kxn then dy/dx = knxn-1 What is a turning point? Th...
Correlations & Causal Relationships - The Heart Correlation is an association or relationship between variables Causation occurs when one variable has an influence or is influenced by, a...
Interpreting Data Relating to the Cardiovascular System A cardiac cycle is the sequence of events that make up a single heartbeat It includes periods of heart muscle contraction and relaxati...
Capillaries & Tissue Fluid Capillaries are another type of blood vessel present in the circulatory system They have thin walls which are “leaky”, allowing substances to leave the blood t...
Arteries, Arterioles & Veins The body contains several different types of blood vessel: Arteries: transport blood away from the heart (usually at high pressure) Veins: transport blood to...
Apparatus & Techniques: Investing Factors Affecting Heart Rate There are a wide range of factors that influence the heart rate of an organism Experiments can be designed to investigate t...
Edexcel IGCSE Maths 复习笔记 3.11.1 Differentiation - Basics What is differentiation? Differentiation is part of the branch of mathematics called Calculus It is concerned with the rate at which cha...
根据经济导师分享的【A-Level Economics 经济新考纲解读】(戳蓝字查看详情),同学们应该了解到2023年经济学整体最大的变化是:加大了Essay部分的考察,对于不擅长经济学写作的同学,难度呈现明显向上增加的趋...
Edexcel IGCSE Maths 复习笔记 3.10.1 Solving Equations using Graphs How do we use graphs to solve equations? Solutions are always read off the x-axis Solutions of f(x) = 0 are where the graph of y =...
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