Tides and water depth trig problems
Tides and water depth trig problems
Lessons

a)
Graph how the depth of the tide flow varies with respect to the time in a day.

b)
Determine a sinusoidal function for the water depth at any time t.

c)
What is the water depth at 6:45pm?

d)
A cruise ship needs at least 9m of water to dock safely. Estimate the number of hours in the 24 hour interval during which the cruise ship can dock safely.
