IGCSE/GCSE/O & A Level/IB/University Student Forum

Qualification => Subject Doubts => GCE AS & A2 Level => Math => Topic started by: nipuna92 on May 09, 2010, 05:48:36 am

Title: Integration P1, question oct/nov 2008 question number 9
Post by: nipuna92 on May 09, 2010, 05:48:36 am

oct/nov 2008   question number 9


I did upto here, i dont get the subtraction
Can u continue from here and  please include every step in youyr answer

pi { (3x^2 /2) + (x) }

Title: Re: Integration P1, question oct/nov 2008 question number 9
Post by: astarmathsandphysics on May 09, 2010, 06:34:36 am

When i get up

Title: Re: Integration P1, question oct/nov 2008 question number 9
Post by: nipuna92 on May 09, 2010, 06:52:59 am

ok i got the answer and understood
thanx

Title: Re: Integration P1, question oct/nov 2008 question number 9
Post by: astarmathsandphysics on May 09, 2010, 07:08:44 am

you integrated correctly
put the limits in to get pi 2^2 pi(3*1^2/2 +1)-0=3pi/2