calc
posted by mark .
Let C be the curve which is the intersection of the halfcone S1 = {(x,y,z)z=sqrt(x^2 + y^2} and the paraboloid S2 = {(x,y,z)2z=3x^2y^2}. Find C.
a)Make a 3D sketch to show S1, S2, and C
b) Show that at each point on C the normals to these two surfaces are perpendicular to each other.
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