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Use reference angles to find

I'm confused on how to determine what the end result angles are for a trigonometric identity (I get how to find the value of
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2. asked by Tara
3. 764 views
how do you find reference angles in the four quadrants
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2. asked by brittney
3. 300 views
my question is find all angles of theta and 2pi whose reference angle is alpha = pi/12. Give exact answers. i cannot for the
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2. asked by patrick
3. 467 views
Use reference angles to find the exact value of cos(-17pi/6)
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2. 81 views
Find the exact value of each of the following using reference angles.a)sin 225degrees b) cot 120degrees
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2. asked by Ryland
3. 500 views
Use reference angles to find the exact value of the expression tan (-29π/6). Show your work.
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2. 72 views
Use reference angles to find the exact value of the following expression. Show your steps.tan 4π/3
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2. 88 views
Use reference angles to find the exact value of the expression cos 21π/4. Show all your work.
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2. 80 views
What angle in the first quadrant could you reference to help you find sine and cosine of each of the following angles ?330 120
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2. asked by Aria
3. 1,890 views
Use reference angles to find the exact value of the expression cos17π/4. Show all your work
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2. 84 views