2. The dampened area of a humidifier disk is modeled by W = r²(1-cos2 t)-tr²-r² cos² t sin² t. . Graph W and estimate its minimum values, if any. • Compute W'(t). How can you determine where W'(t) = 0?

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Chapter2: Second-order Linear Odes
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2. The dampened area of a humidifier disk is modeled by W = r²(1-cos² t)-tr²_r² cos² t sin² t.
. Graph W and estimate its minimum values, if any.
• Compute W' (t).
• How can you determine where W'(t) = 0?
Transcribed Image Text:2. The dampened area of a humidifier disk is modeled by W = r²(1-cos² t)-tr²_r² cos² t sin² t. . Graph W and estimate its minimum values, if any. • Compute W' (t). • How can you determine where W'(t) = 0?
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