Find equations for the tangent plane and the normal line at point P_(0)(x_(0),y_(0),z_(0))(1,4,0) on the
surface -5cos(pi x)+3x^(2)y+6e^(xz)+6yz=23
Using a coefficient of 8 for x, the equation for the tangent plane is
Find equations for the tangent plane and the normal line at point Po (o,Yo,Zo)(1,4,0) on the surface-5cosx+3xy+6exz+6yz=23
Using a coefficient of 8 for x,the eguation for the tangent plane is