2023 香港AP考試新增科目報考名額！
中國大陸考場不接受社會考生的報名，僅為AP授權學校的學生提供考試。所以社會考生需要到周邊考場參加考試，如中國香港、韓國、新加坡等地區考場。 由于AP考位緊張，不少考生擔心搶不到考位，在眾多考生的呼吁下，...
Edexcel A Level Maths: Pure:復習筆記10.1.2 Change of Sign Failure
Change of Sign Failure When can the sign change method fail? There are certain circumstances where a?change of sign?fails to appropriately reflect the number or existence of roots If the interval i...
Edexcel A Level Maths: Pure:復習筆記10.1.1 Change of Sign
Change of Sign What does a change of sign mean? A?sign change?between f(a) to f(b) means there must be a?root?between a and b When an equation cannot be solved using the usual?analytical methods, w...
Edexcel A Level Maths: Pure:復習筆記9.2.3 Modelling with Parametric Equations
Modelling with Parametric Equations What can be modelled with parametric equations? A common use for parametric equations is motion in two dimensions x = f(t)?– horizontal position, dependent on ti...
Edexcel A Level Maths: Pure:復習筆記9.2.2 Parametric Integration
Parametric Integration How does integration work with parametric equations?? Integration is used to find the area under a curve where the curve has been defined by parametric equations x = f(t) y =...
Edexcel A Level Maths: Pure:復習筆記9.2.1 Parametric Differentiation
Parametric Differentiation How do I find dy/dx from parametric equations?? Ensure you are familiar with Parametric Equations – Basics first This method uses the chain rule and the reciprocal proper...
Edexcel A Level Maths: Pure:復習筆記9.1.3 Parametric Equations - Sketching Graphs
Parametric Equations - Sketching Graphs How do I sketch a graph from parametric equations?? Plotting?a graph is covered in Parametric Equations - Basics Still find the key features of a graph … … t...
Edexcel A Level Maths: Pure:復習筆記9.1.2 Parametric Equations - Eliminating the Parameter
Parametric Equations - Eliminating the Parameter What does eliminating the parameter mean?? In parametric equations,?x = f(t)?and?y = g(t) There is still a connection directly linking?x?and?y This ...
Edexcel A Level Maths: Pure:復習筆記9.1.1 Parametric Equations - Basics
Parametric Equations - Basics What are parametric equations?? Graphs are usually described by a?Cartesian?equation The equation involves?x?and?y?only Equations like this can sometimes be rearranged...
