What is the sine function

The video tutorial introduces the concept of the sine ratio in trigonometry, focusing on the relationship between the opposite side and the hypotenuse of a right triangle. The instructor explains how to express the sine of an angle and provides a formula for calculating it. The lesson includes practical examples to demonstrate the application of the sine ratio in solving problems, ensuring students understand its significance in trigonometry.

How would you describe the sine function in terms of its components?

What is the significance of labeling the hypotenuse when discussing sine?