DescriptionNat road 11 BG.svg English: National road number sign. Български: Пътен знак за републикански път 11 Date 6 October 2013, 12:30:27 Source Own...
90°)-OA DM,'. as (a) with 120° in the place of 60°. 6. Show that SSq = Sg, SVg = 0, VSq = VVq = Vq, SKq = KSq = Sq, VKq = KVq, USq = ± UTq = 1 = TUq. 0...
