Sin 90: Degrees is the value of sine

Sin 90 degrees is the value of sine trigonometric function for an angle equal to 90 degrees. Understand methods to find the value of sin 90 degrees with examples and FAQs. Introduction to sin of 90 degrees value along with ways of representing in different mathematical systems and proof to prove sin(π/2) is equal to 1. We will discuss what are different ... Learn how to calculate sin (90°) and find the answer (1) using a sine function calculator. See the chart of special angles and examples of sine calculations.