IB DP Maths: AI SL复习笔记2.3.5 Sinusoidal Models
Sinusoidal Models What are the parameters of a sinusoidal model? A sinusoidal model is of the form The a represents the amplitude of the function The bigger the value of a the bigger the range of v...
Edexcel IGCSE Physics 复习笔记 2.2.5 Electrical Components
Edexcel IGCSE Physics 复习笔记 2.2.5 Electrical Components Thermistors & LDRs Thermistors A thermistor is a temperature-dependent resistor It is represented by the following circuit symbol: The...
UCAS公布2022英国本科留学申请数据！
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Edexcel IGCSE Physics 复习笔记 2.2.4 IV Graphs
Edexcel IGCSE Physics 复习笔记 2.2.4 IV Graphs IV Graphs As the potential difference across a component is increased, the current also increases This is because potential difference and curr...
IB DP Maths: AI SL复习笔记2.3.4 Direct & Inverse Variation
Direct Variation What is direct variation? The graphs of these models always start at the origin How do I solve direct variation problems? Worked Example b)Find the time it takes to order a list of...
IB DP Maths: AI SL复习笔记2.3.3 Exponential Models
Exponential Models What are the parameters of an exponential model? An exponential model is of the form Where e is the mathematical constant 2.718… The c represents the boundary for the function It...
2022全球最宜居的城市发布！宜居城市都有哪些大学？
6月22日，英国经济学人智库EIU发布了“2022年全球最宜居的城市”排行榜，其中奥地利首都维也纳位列榜首TOP1。丹麦哥本哈根位列第二，瑞士苏黎世、加拿大卡尔加里并列第三。 跻身Top10的城市还包括加拿大的温哥华、...
Edexcel IGCSE Physics 复习笔记 2.2.3 Resistors in Series
Edexcel IGCSE Physics 复习笔记 2.2.3 Resistors in Series Resistors in Series When two or more resistors are connected in series, the total (or combined) resistance is equal to the sum of the...
IB DP Maths: AI SL复习笔记2.3.2 Quadratic & Cubic Models
Quadratic Models What are the parameters of a quadratic model? This is given in the formula booklet as the axis of symmetry What can be modelled as a quadratic model? These can be used if the graph...
