A problem about vectors and surfaces

  • Thread starter Thread starter oahsen
  • Start date Start date
  • Tags Tags
    Surfaces Vectors
Click For Summary
SUMMARY

The discussion centers on finding the set of all points on the surface defined by the equation (y + z)2 + (z − x)2 = 16, where the normal line is parallel to the yz-plane. The solution involves calculating the gradient vector of the surface and determining that the condition for parallelism is met when z = x for all x and z. This confirms that the answer is correct and describes the set as the plane defined by z = x.

PREREQUISITES
  • Understanding of gradient vectors in multivariable calculus
  • Familiarity with surface equations and their geometric interpretations
  • Knowledge of normal lines and their properties
  • Basic algebraic manipulation skills
NEXT STEPS
  • Study the properties of gradient vectors in multivariable calculus
  • Learn about the geometric interpretation of surfaces defined by equations
  • Explore the concept of normal lines and their applications in vector calculus
  • Investigate the implications of parallelism in three-dimensional space
USEFUL FOR

Students studying multivariable calculus, educators teaching surface geometry, and anyone interested in vector analysis and its applications in mathematics.

oahsen
Messages
58
Reaction score
0

Homework Statement



Find the set of all points on the surface (y + z)^2 + (z − x)^2 = 16 where the
normal line is parallel to the yz-plane. Describe this set.

The Attempt at a Solution



I find the gradient vector of the surface then I said that the f at f*i should be zero when it is parallel to yz plane. then I found z=x for all x and z.Is my answer true and what is the desxription of this set is it the plane of z=x?

Thanks
 
Physics news on Phys.org
Yes, that is exactly right.
 

Similar threads

  • · Replies 8 ·
Replies
8
Views
2K
  • · Replies 1 ·
Replies
1
Views
1K
Replies
1
Views
2K
  • · Replies 4 ·
Replies
4
Views
2K
Replies
4
Views
2K
Replies
4
Views
5K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 1 ·
Replies
1
Views
1K