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Q2: Find the gradient of the function <img
Q16: Find the area of the surface S
Q30: Find <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5971/.jpg" alt="Find correct
Q34: The orbit of Hale-Bopp comet, discovered in
Q49: Solve the differential equation. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5971/.jpg" alt="Solve
Q68: Set up, but do not evaluate, an
Q79: Determine whether the sequence defined by <img
Q82: Find the centroid of the region bounded
Q83: Find the area of the surface obtained
Q84: Evaluate the line integral over the given