1. Describe and sketch thesurface in R3:

z = sin y:

2. Use traces to sketch and identify the surface given by

-x^2 + 4y^2 -z^2 = 4:

3.Reduce to standard form and classify

4y^2 + z^2 - x - 16y - 4z + 20 = 0:

Answer rating: 100% (QA)

Describe and sketch the surface z sin y Notice that the variable x is missing from the equa... View the full answer