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Course: Integrated math 3?>?Unit 8
Lesson 12: Sinusoidal models- Interpreting trigonometric graphs in context
- Interpreting trigonometric graphs in context
- Trig word problem: modeling daily temperature
- Trig word problem: modeling annual temperature
- Modeling with sinusoidal functions
- Trig word problem: length of day (phase shift)
- Modeling with sinusoidal functions: phase shift
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Modeling with sinusoidal functions: phase shift
Problem
The length of the day in Lagos, Nigeria (in minutes), days since the beginning of the year can be estimated by this formula:
When is the longest day of the year? Give an exact answer.
days since the beginning of the year