Seno e coseno per gli angoli di 0°, 90°, 180°, 270°

Want a video all to yourself on any topic? Perhaps with theory explained and several exercises? Check it out here:   / mymatematica:   --------------------------------------- Hi guys! In this video, we'll show you how to calculate sine and cosine for angles of 0°, 90°, 180°, and 270°. ---------------------------------------- If you found this video helpful, don't forget to SUBSCRIBE! See you in the next video. -----------------------------------------