have the same curve only shifted along the x-axis have an amplitude (half the distance between the maximum and minimum values) of 1 have a period (size of one wave) of 360˚ ...
When we add or subtract angles, the result is called a compound angle. For example, \(30^\circ + 120^\circ\) is a compound angle. Using a calculator, we find: ...
Thus far our study of trigonometry has been limited to right triangles ... The oblique triangles formed by sides and centerlines may be solved by construction of right triangles on the obliques or by ...