questions below:

Find equations for the tangent plane and the normal line at point Po (Xo,yo,Zo ) (1,5,0) on the surface - 10 cos (xX) + 2x y+ exZ + 6yz= 21. . . . Using a coefficient of 20 for x, the equation for the tangent plane is Find the equations for the normal line. Let x = 1 + 20t. X = y= =Z (Type expressions using t as the variable.)Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. Surfaces: x+y2 +22=3, x=2 Point: (2,1,0) E) Find the equations for the tangent line. Let z = - 2t. x = D (Type an expression using t as the variable.) y = E (Type an expression using t as the variable.) 2 = E (Type an expression using t as the variable.)