14. Find the arc length = __⑭__ of the curve x = t² and y = 2t, 0 ≤ t ≤ 2.

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Chia Chung

詳解 #6196477

2024/08/22

<Solution>6 d...

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2. A ladder 8 m long leans against a wall 4 m high. The lower end of the ladder is pulled away from the wall at a rate of 2 m/sec. How fast is the angle between the top of the ladder and the wall changing when the angle is 60° = π/3 radians?

14. Find the arc length = ⑭ of the curve x = t² and y = 2t, 0 ≤ t ≤ 2.

詳解 (共 1 筆)

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