👉 A sinian is a type of mathematical expression used in the field of physics and engineering, specifically within the context of wave phenomena. In this context, "sinian" refers to a wave function or amplitude that represents the intensity or power of a sinusoidal wave. In simple terms, a sine function (also known as a trigonometric function) is a mathematical function that describes the relationship between an angle and its corresponding cosine value. It has many applications in physics and engineering, particularly in the