34. Suppose that the average temperature of the earth is

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Presentation transcript:

34. Suppose that the average temperature of the earth is where t is the number of years since 2000.

34. Suppose that the average temperature of the earth is where t is the number of years since 2000.

41. Let P (n) be the perimeter of an n-gon inscribed in a unit circle. (a) Explain, intuitively, why P (n) approaches 2π as n → ∞.

41. Let P (n) be the perimeter of an n-gon inscribed in a unit circle. (b) Show that .

41. Let P (n) be the perimeter of an n-gon inscribed in a unit circle. (c) Combine (a) and (b) to conclude that .

41. Let P (n) be the perimeter of an n-gon inscribed in a unit circle. (d) Use this to give another argument that