Q28. Which of the following trigonometric identities is correct?Mathematics — NUST Mock By Dogers 4 — Question 28 of 200A. sin(α+β) + cos(α-β) = 2sinα cosβB. sin(α+β) - cos(α-β) = 2sinα cosβC. sin(α+β) + sin(α-β) = 2sinα cosβD. sin(α+β) - sin(α-β) = 2sinα cosβPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →