The integral power rule in 3 easy steps

by Sidney Schuman

 

 

    

1       Area of rectangle =  A + B

         Area of rectangle =   x  x  y

         

        

         Tinkering with the calculus power rules

2

 This gives the result:

                                             

3        Substitute into the first equation:           

         and simplify:    

           Power Maths                                               Worksheet