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Khan Academy (English - US curriculum)
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Khan Academy (English - US curriculum)
Math by grade
High school
Get ready for Precalculus
Get ready for trigonometry
Sinusoidal models
Sinusoidal models
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
