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AQA A Level Maths: Mechanics复习笔记2.3.2 suvat in 1D

2022-07-18

suvat in 1D What are the suvat (constant acceleration) formulae? For constant acceleration there are five suvat formula: How do I identify values for suvat within a question? Common phrases...

IB DP Maths: AA SL复习笔记3.5.3 Modelling with Trigonometric Functions

2022-07-18

Modelling with Trigonometric Functions What can be modelled with trigonometric functions? Anything that oscillates (fluctuates periodically) can be modelled using a trigonometric function Normally ...

IB DP Maths: AA SL复习笔记3.5.2 Transformations of Trigonometric Functions

2022-07-18

Transformations of Trigonometric Functions What transformations of trigonometric functions do I need to know? As with other graphs of functions, trigonometric graphs can be transformed through tran...

IB DP Maths: AA SL复习笔记3.5.1 Graphs of Trigonometric Functions

2022-07-18

Graphs of Trigonometric Functions What are the graphs of trigonometric functions? The trigonometric functions sin, cos and tan all have special periodic graphs You’ll need to know their properties ...

IB DP Maths: AA SL复习笔记3.4.2 Exact Values

2022-07-18

Trigonometry Exact Values What are exact values in trigonometry? For certain angles the values of sin θ, cos θ and tan θ can be written exactly This means using fractions and surds You should be fa...

IB DP Maths: AA SL复习笔记3.4.1 The Unit Circle

2022-07-18

Defining Sin, Cos and Tan What is the unit circle? The unit circle is a circle with radius 1 and centre (0, 0) Angles are always measured from the positive x-axis and turn: anticlockwise for positi...

IB DP Maths: AA SL复习笔记3.3.3 Applications of Trigonometry & Pythagoras

2022-07-18

Bearings What are bearings? Bearings are a way of describing and using directions as angles They are specifically defined for use in navigation because they give a precise location and/or direction...