Tuesday, June 10, 2008

:) Here are some revision notes on Trigo! :)

ratio of sides of a Right -angles Triangle
sin delta = opp/hyp, cos delta = adj/hyp, tan delta = opp/adj

http://www.fileden.com/files/2008/6/10/1953044/Maths_D_-Trigonometry.pdf
http://www.fileden.com/files/2008/6/10/1953044/Maths_D_-Trigonometry.pdf