| 1. |
Differentiate the following functions.
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| 2. |
Graph the following functions
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| 3. |
Convert  into radians.
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| 4. |
Convert 5 radians into degrees.
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| 5. |
What is the length of the arc of a circle of radius 2 in, if the central angle corresponding to the arc is
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| 6. |
What is the area of the sector of a circle of radius 2 in, if the central angle corresponding to the arc is
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| 7. |
Suppose the hypotenuse of a right triangle is 2 in and one of the angles is  . What are the lengths of the legs?
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| 8. |
Suppose a point  corresponding to an angle  on the unit circle is in the first quarter. Assume further that  . What is the value of
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| 9. |
Determine if the following equalities are true for all measured in radians.
| (a) |
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| (b) |
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| (c) |
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| (d) |
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| (e) |
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| (f) |
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| (g) |
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| (h) |
 .
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| 10. |
Compute the following limits.
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radians?
?
?
?
?
