Book a personalised 1:1 class with LearnoHub

Watch VideosNCERT SolutionsRevise NotesSwayamOnline TestSample PapersDPPsAsk QuestionsPrevious Year Papers
learnohub
Question:

- 2sinx siny =?

Answer:

- 2sinx siny = cos(x + y) - cos(x - y)

Not what you are looking for? Go ahead and submit the question, we will get back to you.

learnohub

India's Leading
Free Education Platform

Classes

  • Class 4
  • Class 5
  • Class 6
  • Class 7
  • Class 8
  • Class 9
  • Class 10
  • Class 11
  • Class 12
  • ICSE 6
  • ICSE 7
  • ICSE 8
  • ICSE 9
  • ICSE 10
  • NEET
  • JEE

YouTube Channels

  • LearnoHub Class 11,12
  • LearnoHub Class 9,10
  • LearnoHub Class 6,7,8
  • LearnoHub Facts
  • LearnoHub Kids

Overview

  • FAQs
  • Privacy Policy
  • Terms & Conditions
  • About Us
  • NGO School
  • Contribute
  • Jobs @ LearnoHub
  • Success Stories
© Learnohub 2025.