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In Problems 9 through 14, find a general solution to the given Cauchy–Euler equation for t > 0.
12.
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Fundamentals of Differential Equations plus MyLab Math with Pearson eText -- Title-Specific Access Card Package (9th Edition) (Nagle, Saff & Snider, Fundamentals of Differential Equations)
- Temperature for Sudbury (degrees Celsius) 3. The following table gives the mean monthly temperatures for Sudbury, Ontario and Windsor, Ontario. Each month is represented by the day of the year in the middle of the month. Month Day of Year Temperature for Windsor (degrees Celsius) January 15 -13.7 -4.7 February 45 -11.9 -3.8 March 75 -5.9 2.3 April 106 3.0 8.7 May 136 10.6 14.6 June 167 15.8 20.2 July 197 18.9 22.6 August 228 17.4 22.0 September 259 12.2 17.9 October 289 6.2 11.5 November 320 -1.2 4.8 December 350 -10.1 -1.2 a) Create a scatter plot of temperature vs. day of the year for each city. b) Draw the curve of best fit for each graph. c) Use your graphs to estimate when the temperature increases fastest, for each set of temperature data. Explain how you determined these values. d) Use your graphs to estimate the rate at which the temperature is increasing at the two times from question 3. e) Determine an equation of a sinusoidal function to model the data for each cityarrow_forwardNot use ai pleasearrow_forwardIf is a scalar or invariant, , are vectors then is a mixed tensor of type (2, 1).arrow_forward
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