Very Basic Trig

 .remove_background_ad { border: 1px solid #555555; padding: .75em; margin: .75em; background-color: #e7e7e7; } .rmbg_image { max-height: 80px; } Adding and Subtracting Vectors Addition: Head to TailSubtraction: Add negative of one vector Length of Side Opposite of angle O = Hsinθ Length of Side Adjacent to angle A = Hcosθ Special Triangles Lengths of a 30, 60, 90 trigangle Special Triangles Lengths of a 45, 45, 90 triangle Special Triangles Derived from Pythagorean Theorem sp Sine Values sin0o 0 Sine Values sin30o 0.5 Sine Values sin45o 1/(2)1/2 = 0.7 Sine Values sin60o (3)1/2/2 = 0.85 Sine Values sin90o 1 Cos Values cos0o 1 Cos Values cos30o (3)1/2/2 = 0.85 Cos Values cos45o 1/(2)1/2 = 0.7 Cos Values cos60o 0.5 Cos Values cos90o 0 .remove_background_ad { border: 1px solid #555555; padding: .75em; margin: .75em; background-color: #e7e7e7; } .rmbg_image { max-height: 80px; } AuthorAnonymous ID61275 Card SetVery Basic Trig DescriptionBasic Trig and Vector Math for MCAT Updated2011-01-22T15:58:17Z Show Answers