Example 28 If tan = 3/4, π < x< 3π/2 , find the value of sin x/2, cos x/2 and tan x/2 . cos x/2 and tan x/2 . Example 28 If tan = 3/4 find the value of sin x/2 π < x< 3π/2 October 22, 2021 Category: Chapter 3 - Trigonometric Functions , Maths , NCERT Exemplar Class 11 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related