Example 13 Prove that sin ( x + y) / sin ( x – y) = tan x + tan y / tan x – tan y Example 13 Prove that sin ( x + y) / sin ( x - y) = tan x + tan y / tan x - tan y October 22, 2021 Category: Chapter 3 - Trigonometric Functions , Maths , NCERT Exemplar Class 11 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
