Answer Happy

4 Computation (8' x 5) Please solve the following questions with details. Correct answer without substantial work may receive ZERO point. (1) Let ||*|| = 1, 16 = 2. (ā,5) = 1. Find ||27 – 37||. (2) Find the equation of the plane, which passes through the point (3.-2,9) and (-6,0,- )and is parallel to the plane 27-y+43-8 = 0. (3) Find the total differential of the function : = ln(1 + x2 + x2) at the point (1,2). (1) Find the second order derivatives of the implicit function y determined by y = 2caretan, (5) Consider the following space curve 1? + y2 = 1, 3 + 2 = 1 Find the equations of the tangent line and normal plane at the point (1,0,1) {