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Thumbnail for entry 7.2 Sine and Cosine

7.2 Sine and Cosine

duration 11 minutes 26 seconds

7.2 Sine and Cosine

7.2 Sine and Cosine

7.2 Sine and Cosine

Understanding the unit circle and definitions of sine and cosine

sorting algorithms
sketch
reference
point
concepts in physics
unit circle
radius
triangle geometry
counterclockwise
measure
three-quarters
standard unix programs
angle
positive
negative
cosine
elementary algebra
location
theta
circle
analytic geometry
function
direction
triangle
degree
algebra
standard
extending
effects
geometry
times
quadrant
elementary geometry
length
coordinate
position
degrees
sine
coordinates
unit
angles
axis
points
values
From  Carolyn James 277 plays 0