第676页-翰林严选-翰林国际教育

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CTB全球创新研究大挑战参赛规则变更及报名开启！

2022-10-26

CTB全球创新研究大挑战参赛规则变更及报名开启！一起看看都有哪些调整吧！ 1.新添作品类别 CTB 2022-2023 接受两种类型的课题项目：学术研究类（Research Project）创新行动类（Innovation Project）投稿者只...

Edexcel A Level Maths: Pure:复习笔记2.9.1 Translations

2022-10-26

Translations What are graph transformations? When you alter a function in certain ways, the effects on the graph of the function can be described by geometrical transformations With a translation t...

2023 AMC8报名开启，AMC8答题策略请收好！

2022-10-26

2022-2023年大陆地区AMC8考试报名已开启！AMC（American Mathematics Competition）不但是美国数学人才的人才库，更为想要申请国外名校的优秀人才提供了在数学科目上的学习成就与表现评估。作为全美最具含金量的...

Edexcel A Level Maths: Pure:复习笔记2.8.5 Modulus Functions - Solving Equations

2022-10-26

Modulus Functions - Solving Equations Modulus graphs and equations Two non-parallel straight-line graphs would intersect once If modulus involved there could be more than one intersection Deducing ...

Edexcel A Level Maths: Pure:复习笔记2.8.4 Modulus Functions - Sketching Graphs

2022-10-26

Modulus Functions - Sketching Graphs Modulus functions The modulus function makes any ‘input’ positive |x| = x if x ≥ 0 |f(x)| = f(x) if f(x) ≥ 0 |x| = -x if x < 0 |f(x)| = -f(x) if f(...

Edexcel A Level Maths: Pure:复习笔记2.8.3 Inverse Functions

2022-10-26

Inverse Functions What is an inverse function? An inverse function is the opposite to the original function An inverse function is denoted by The inverse of a function only exists if the function i...

Edexcel A Level Maths: Pure:复习笔记2.8.2 Composite Functions

2022-10-26

Composite Functions What is a composite function? A composite function is where one function is applied after another function The ‘output’ of one function will be the ‘input’ of the next one Somet...