Find all planes which (i) are tangent to the surface z = x² + siny, (ii) are parallel to the x-axis, and (iii) pass thro
Posted: Mon Jul 11, 2022 12:01 pm
Find all planes which (i) are tangent to the surface z = x² + siny, (ii) are parallel to the x-axis, and (iii) pass through the point P = (0, 0, -5). How many such planes are there?