Power Maths - Introduction

Find the integral power rule and the differential power rule indepenndently of each other

 

As point P moves its coordinates ( x, y ) change and so do these values :

 

      The area of the rectangle above the curve ( A )

      The area of the rectangle below the curve ( B )

      The base of a right triangle on the tangent ( C )

                  

What is the surprising relationship that exists between A and B ?

What does this have to do with the relationship between C and x ?

To find out, go to the investigation page.

 

With grateful thanks to David A Smith for his encouragement and to Lana Holden for the Java applet