Answer: In Exercises 101114, verify the identity algebraically. Use a graphing utility
Chapter 6, Problem 113(choose chapter or problem)
In Exercises 101–114, verify the identity algebraically. Use a graphing utility to check your result graphically.
\(\frac{\sin x \pm \sin y}{\cos x+\cos y}=\tan \frac{x \pm y}{2}\)
Text Transcription:
sin x plus minus sin y / cos x + cos y = tan x plus minus y / 2
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer