Ask Question
1 September, 14:04

Express the sum or difference as a product

Sin 4x - sin6x

+4
Answers (1)
  1. 1 September, 17:36
    0
    Just apply the formula

    sinα - sinβ = 2sin[ (α-β) / 2] x cos[ (α+β) / 2]

    sin4x - sin6x = 2sin[ (4x - 6x) / 2]. cos[4x+6x) / 2]

    sin4x - sin6x = 2sin (-x). cos5x

    sin4x-sin6x = - 2sinx. cos5x
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Express the sum or difference as a product Sin 4x - sin6x ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers