Test Prep > MAT250 CALCULUS & ANALYTICAL GEOMETRY III Midterm Examination (Fall 2020)
North South University MAT 250 MAT-250 mid term set 02 Answer any FIVE from the following: 1. Use polar coordinates to find the following limit: lim (?,?)→(0,0) ?2 + ?2 √?2 + ?2 + 1 - 1 2. Find an equation of the tangent plane and normal line to the surface ? = 16 - ?2 - ?2 at the point (2, 2, 8). 3. Find the directional derivative of ?(?, ?, ?) = ?3? - ??2 + ?2 at ?(2, -1, 1) in t ...[Show More]
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