Based on years of weather data, the expected low temperature T (in °F) in Fairbanks, Alaska, can be approximated by т- 36 sin _(t – 101) + 14, 365 where t is in days and t = 0 corresponds to January 1. (a) Sketch the graph of T for 0 sts 365. T 60 40 60E 40 20 20 - 20 50 100 150 200 250 30 350 -20 50 100 156 200 250 300 350 -40 - 60 -40 -60 T 60 60 40 40 20 20 -20 50 100 50 200 250 300 350 100 150 200 250 300 50. - 20 -40 - 60 E -40 - 60 (b) Predict when the coldest day of the year will occur. (Round your answer to the nearest whole number.) t =
Based on years of weather data, the expected low temperature T (in °F) in Fairbanks, Alaska, can be approximated by т- 36 sin _(t – 101) + 14, 365 where t is in days and t = 0 corresponds to January 1. (a) Sketch the graph of T for 0 sts 365. T 60 40 60E 40 20 20 - 20 50 100 150 200 250 30 350 -20 50 100 156 200 250 300 350 -40 - 60 -40 -60 T 60 60 40 40 20 20 -20 50 100 50 200 250 300 350 100 150 200 250 300 50. - 20 -40 - 60 E -40 - 60 (b) Predict when the coldest day of the year will occur. (Round your answer to the nearest whole number.) t =
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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
Transcribed Image Text:Based on years of weather data, the expected low temperature T (in °F) in Fairbanks, Alaska, can be approximated by
2x
i sin
365
101) + 14,
T= 36 sin
(t -
where t is in days and t = 0 corresponds to January 1.
(a) Sketch the graph of T for 0 sts 365.
T
T
60
60
40
40
20
20
50 100
150 200 250 300 350
t
100 156 20o 250 300 350
- 20
50
-40
- 60
-20
-40
- 60
T
60
60
40
40
20
20
-20
50
100 50 200 250 300 350
- 20
100
150
200 250
300 50.
-40
-40
- 60
-60
(b) Predict when the coldest day of the year will occur. (Round your answer to the nearest whole number.)
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