In Figure 9, x is increasing at 2 cm/s, y is increasing at 3 cm/s, and
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In Figure 9, x is increasing at 2 cm/s, y is increasing at 3 cm/s, and θ is decreasing such that the area of the triangle has the constant value 4 cm2.
(a) How fast is θ decreasing when x = 4, y = 4?
(b) How fast is the distance between P and Q changing when x = 4, y = 4?
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a The area of the triangle is Differentiating with respect ...View the full answer
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