Practice Questions on Sin (a – b)
Q1: Determine sin (45°-30°)
Q2: Calculate sin (5π/3 – π/4)
Q3: Find sin (120°- 60°)
Q4: Compute sin (45°) using Sin (a – b) Formula.
Sin A minus B
Sin A Minus B or sin (A – B) is one of the many common compound identities. It is used in to find the sin of difference of any two angles as difference of product of sine and cosine of individual angles. In this article, we will discuss this formula in detail, including proof and solved examples.
Table of Content
- What is Sin(a-b)?
- Proof of Sin(a – b) Formula
- How to Apply Sin(a – b)?
- Some Other Similar Identities
- FAQs