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Tangent Planes

Questions (2)

Find the equation of the tangent plane at the given point.1)x^2+y^2-z=1 at the point (1,3,9) 2)x^2*y^2+z-40=0 at x=2, y=3 3)
1. 2 answers
2. asked by Alicia
3. 1,087 views
Find an equation of the tangent plane (in the variables x, y and z) to the parametric surfacer(u,v) =(2u, 3u^2+5v, -4v^2) at the
1. 1 answer
2. asked by Salman
3. 471 views