Final answer:
The transformation of writing a given equation in the form y = k*sin(x - a) is often used in Trigonometry.
Step-by-step explanation:
The transformation of writing a given equation in the form y = k sin(x - a) is often used in Trigonometry. This form allows us to describe sinusoidal functions and their properties.
Trigonometry is a branch of mathematics that deals with the relationships between the angles and sides of triangles. It has applications in various fields such as physics, engineering, computer science, and more. The fundamental concepts in trigonometry involve the study of trigonometric functions, which relate angles in a right-angled triangle to the ratios of the sides.