How do i find the sine equation from a graph where the x axi

How do i find the sine equation from a graph where the x axis is in terms of real numbers?

Solution

If you realize what you\'re doing is setting a series of data to a mathematical function. The equation of this function it is possible to find it from the method of least squares. Computational tools such as Excel or Matlab can easily and quickly give the equation of the function you want to use to adjust the data.