Distance to the Sun and Moon

The video tutorial explores the history and application of trigonometric functions such as sine, cosine, and tangent. It highlights how Indian mathematicians calculated these values by hand to solve astronomical problems. The tutorial explains the basic trigonometric ratios in a right triangle and their graphical representation as waves. It also discusses the historical use of trigonometry in determining the distances between celestial bodies, showcasing the ingenuity of ancient Indian astronomers.

What are the three primary trigonometric functions mentioned in the text, and what do they calculate?

Describe the process used by Indian mathematicians to measure angles and calculate distances.