Very Basic Trig

Card Set Information

Author:
Anonymous
ID:
61275
Filename:
Very Basic Trig
Updated:
2011-01-22 10:58:17
Tags:
trig vectors
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Description:
Basic Trig and Vector Math for MCAT
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  1. Adding and Subtracting Vectors
    • Addition: Head to Tail
    • Subtraction: Add negative of one vector
  2. Length of Side
    Opposite of angle
    O = Hsinθ
  3. Length of Side
    Adjacent to angle
    A = Hcosθ
  4. Special Triangles
    Lengths of a 30, 60, 90 trigangle
  5. Special Triangles
    Lengths of a 45, 45, 90 triangle
  6. Special Triangles
    Derived from Pythagorean Theorem
    sp
  7. Sine Values
    sin0o
    0
  8. Sine Values
    sin30o
    0.5
  9. Sine Values
    sin45o
    1/(2)1/2 = 0.7
  10. Sine Values
    sin60o
    (3)1/2/2 = 0.85
  11. Sine Values
    sin90o
    1
  12. Cos Values
    cos0o
    1
  13. Cos Values
    cos30o
    (3)1/2/2 = 0.85
  14. Cos Values
    cos45o
    1/(2)1/2 = 0.7
  15. Cos Values
    cos60o
    0.5
  16. Cos Values
    cos90o
    0

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