Unit vectors P and Q are inclined at an angle theta. Prove that P – Q = 2 sin (theta/2) Unit vectors P and Q are inclined at an angle theta. Prove that P - Q = 2 sin (theta/2) September 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related