IB DP Maths: AI HL复习笔记3.1.3 Arcs & Sectors
Length of an Arc What is an arc? An arc is a part of the circumference of a circle It is easiest to think of it as the crust of a single slice of pizza The length of an arc depends of the size of t...
IB DP Maths: AI HL复习笔记3.1.2 Radian Measure
Radian Measure What are radians? Radians are an alternative to degrees for measuring angles 1 radian is the angle in a sector of radius 1 and arc length 1 A circle with radius 1 is called a unit ci...
IB DP Maths: AI HL复习笔记3.1.1 Coordinate Geometry
Basic Coordinate Geometry What are cartesian coordinates? Cartesian coordinates are basically the x-y coordinate system They allow us to label where things are in a two-dimensional plane In the 2D ...
IB DP Maths: AI HL复习笔记2.6.4 Piecewise Models
Linear Piecewise Models What are the parameters of a piecewise linear model? For each linear model there will be The rate of change for that interval mi The value if the independent variable was n...
IB DP Maths: AI HL复习笔记2.6.3 Logistic Models
Logistic Models What are the parameters of logistic models? What can be modelled using a logistic model? A logistic model can be used when the variable initially increases exponentially and then te...
IB DP Maths: AI HL复习笔记2.6.2 Natural Logarithmic Models
Natural Logarithmic Models What are the parameters of natural logarithmic models? The a represents the value of the function when x = 1 The b determines the rate of change of the function A bigger ...
IB DP Maths: AI HL复习笔记2.6.1 Properties of Further Graphs
Logarithmic Functions & Graphs What are the key features of logarithmic graphs? This can be found using your GDC The graphs do not have any minimum or maximum points The value of b determines w...
IB DP Maths: AI HL复习笔记2.5.4 Composite Transformations of Graphs
Composite Transformations of Graphs What transformations do I need to know? How do horizontal and vertical transformations affect each other? Horizontal and vertical transformations are independent...
IB DP Maths: AI HL复习笔记2.5.3 Stretches of Graphs
Stretches of Graphs What are stretches of graphs? When you alter a function in certain ways, the effects on the graph of the function can be described by geometrical transformations For a stretch: ...
