maths revision

maths revision

1. sequences

   • to work out the next number in the sequence you to learn what the other numbers are and what goes between to figure it out
     • 1,3,5,7,9 so in the middle of these are 2 so the next number is 11

2. trigonometry

   • tan cos and sin
     • to work it out you have to work out the hypotenuse=h, opposite=o and the adjacent=a. the hypotenuse is opposite the right angle of the shape. opposite is the other angle