AQA A Level Maths: Pure复习笔记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 = g(t)

    9.2.2-Notes-para_int

  • The key point is to ensure the limits of the integral are changed to the parameter

9.2.2-Notes-para_area_eg1

9.2.2-Notes-para_area_eg2

Worked Example

9.2.2-Example-qu_diag9.2.2-Example-soltn

 

 

 

 

 

转载自savemyexams

更多Alevel课程
翰林国际教育资讯二维码