SubjectPaid lesson
APPLICATION OF INTEGRATION II: SOLID REVOLUTION AND TRAPEZOIDAL RULE
CT
ClassNotes Team 3 MIN READUPDATED 13 JUN 2026FURTHER MATHEMATICS SSS2 THIRD TERM
WEEK 9
APPLICATION OF INTEGRATION II: SOLID REVOLUTION AND TRAPEZOIDAL RULE
Content
A solid which b has a central axis of symmetry is a solid of revolution. For example, a cone, a cylinder, a vase etc.
1 0.67 0.5 0.4 0.33
Ex (2). Make a table of value of y for which y = 2x2-1
for which x =2 t0 x = 3 at interval of 0.2.
23dxx2-1
|
X |
2 |
2.2 |
2.4 |
2.6 |
2.8 |
3 |
|
X2-1 |
3 |
3.84 |
4.76 |
5.76 |
6.84 |
8 |
|
x2-1 |
1.732 |
1.956 |
2.182 |
2.4 |
2.615 |
2.828 |
|
1x2-1 |
0.5754 |
0.5703 |
0.4583 |
0.4167 |
0.3824 |
0.3536 |
Using the rule.
23dxx2-1dx
…