(Solved): 2. Please, writo an oquation to represent the sinusoidal function in the following graph: - use rad ...

2. Please, writo an oquation to represent the sinusoidal function in the following graph: - use radians - define the amplitude - Define the period (3 points) 3. Please, explain (with an example for each); written detinition, diggram and retated formula for each and a real world situation, where "ampltude and period' of a function would apply. ( 3 points)