- Assume x and y are functions of t. Evaluate dy/dt xy + x = 12; dx/dt = -3, x = 2, y = 5?

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Lectures on Dynamical Systems by koudane ... Browse all. Upload Sign in Join

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Determine whether each example below is a case of newtons first law or newton second law? Replace the polar curves by equivalent Cartesian equations.
(a) r = 4tan(θ)sec(θ)
(b) r = csc(θ)e^rcos(θ)? Find the area contained within the polar curve r = sin(θ) − 1. Find the slopes of
the polar curve at the points θ=(0, π, 3π/2).? Calculate the amount of heat (in kilojoules) required to vaporize 2.59 kg of water at its boiling point. (ΔHvap=40.7 kJ/mol at 100∘C.)? Find all open intervals on which the function f(x)= x^2/(x^2)+4 is decreasing?

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