Tommy Nguyen (@nguyenmaths) 's Twitter Profile
Tommy Nguyen

@nguyenmaths

Teacher-in-training and a Future Teaching Scholar // Icon by @lullindo

ID: 4861113815

linkhttp://nguyenmaths.wordpress.com calendar_today29-01-2016 18:25:50

154 Tweet

330 Followers

158 Following

Tommy Nguyen (@nguyenmaths) 's Twitter Profile Photo

How is trig introduced in Edexcel AS pure maths? Do I start from the definition of sin/cos/tan from the unit circle? Or do I just follow the book and start from sine/cosine rule? Jo Morgan Danielle @ PixiMaths

Tommy Nguyen (@nguyenmaths) 's Twitter Profile Photo

Five Guys states that there are ~250,000 different combinations of toppings (there are 15 different toppings to choose from). Where does this number come from? I thought it would be the sum of the 16th row of Pascal’s triangle = 2¹⁵ = 32768.