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13 Cards in this Set
- Front
- Back
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Sine of a number is the ____ coordinate. |
Y |
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cosine of a number is the ____ coordinate. |
X |
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How can you remember the definition of sine and cosine? |
“Why is it a sin?” “Because it’s my ex!”
Y is it a SIN? COS it’s my X. |
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List the 4 points of the unit circle IN ORDER from start to finish and identify the Radian points associated with them. |
(1,0) 0 or 2 pi (0,1) pi/2 (-1,0) pi (0,-1) 3 pi/2 |
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What is the conversion factor to convert degrees to radians? |
pi rad/180º |
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What are the following angles in radians? - 45º - 30º - 60º |
- ⫪/4 - ⫪/6 - ⫪/3 |
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List the terminal point for: |
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List the terminal point for |
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List the terminal point for |
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List the terminal point for |
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List the radian point found at |
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List the equation for the trig identity that all the other trig identities are derived from. |
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List the two derived equations for trig identity that involve the inverses of cosine, sin, secant and tangent (and cotangent!) |
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