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Math Unit 7
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Gravity
Terms in this set (16)
Periodic
a function is ___________ if its values repeat at regular intervals
Period
the smallest positive value of such that f(t+c)=f(t) is the...
c
____ is basically how long the process takes to repeat
360
to determine degrees, multiply fraction of circle by...
Positive X-Axis
in standard position the initial side of an angle is always the...
Counter-Clockwise
a positive angle is rotated in the ______________ direction
Clockwise
a negative angle is rotated in the __________ direction
Radius
an angle of 1 radian is an angle at the center of a circle in the counterclockwise direction that has an arc length of 1 _________
1
in a unit circle the arc length is...
6
there are approximately _____ radius lengths around the circle
2π
6 radians is exactly equal to _____ radians
180/π
to change radians to degrees, multiply by...
π/180
to change degrees to radians, multiply by...
x
cosine of θ: cosθ = ...
y
sine of θ: sinθ = ...
sin²θ+cos²θ=1
Pythagorean Identity Equation is...
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