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Edexcel A Level Maths: Pure:復習筆記5.3.3 Quadratic Trigonometric Equations

2022-10-28

Quadratic Trigonometric Equations Solving quadratic trigonometric equations If an equation involves sin2θ or cos2θ then it is a quadratic trigonometric equation These can be solved by factorising a...

Edexcel A Level Maths: Pure:復習筆記5.3.2 Linear Trigonometric Equations

2022-10-28

Linear Trigonometric Equations Solving linear trigonometric equations You should have already seen two ways to solve linear trig equations By?sketching the graph?(see Graphs of Trigonometric Functi...

Edexcel A Level Maths: Pure:復習筆記5.3.1 Trigonometry - Simple Identities

2022-10-28

Trigonometry - Simple Identities What is a trigonometric identity? Trigonometric identities are statements that are true for all values of?x?or theta (θ) They are used to help simplify trig equatio...

2023 AMC12報名倒計時！AMC12考點內容詳解

2022-10-27

AMC (American Mathematics Competition) 由美國數學協會（MAA）舉辦，起源于1950年，是美國唯一一個用來選拔參加IMO的美國數學奧林匹克國家隊的學術活動選拔體系，可以說AMC是世界上目前信度和效度最高的數學科...

2023 AMC10報名倒計時！AMC10考點內容詳解

2022-10-27

想要被理想學校錄取，除了在標準化成績和在校成績上表現突出之外，很多學生會將相當大的精力放在AP/IB/SAT II、高含金量學科學術活動和科研項目幾個方向上。除了以上“申請加分項”之外，學術活動類成績對于最終的...

AMC8高頻考點有哪些？2023AMC8輔導課程火熱報名中！

2022-10-27

AMC是由美國數學協會MAA舉辦的一系列挑戰賽，目前每年有來自全球超過6000所學校的30萬名學生參與，在全球范圍內具有一定影響力。AMC8是專門為8年級及以下學生準備的挑戰活動。 AMC8考試時間： 2023年1月21日（周...

Edexcel A Level Maths: Pure:復習筆記5.2.2 Transformations of Trigonometric Functions

2022-10-27

Transformations of Trigonometric Functions Transformations of trigonometric functions You should already have a good idea about?translating,?stretching?and?reflecting?basic functions (see?Transform...

Edexcel A Level Maths: Pure:復習筆記5.2.1 Graphs of Trigonometric Functions

2022-10-27

Graphs of Trigonometric Functions Graphs of trigonometric functions The Trigonometric Functions Sin, Cos and Tan all have special?periodic graphs?that you need to be able to sketch and remember You...