Due** Thursday, May, 11**:

The following problems must be turned in (but will not be graded for correctness):

- Prove the following identity: .
- Evaluate and .
- Is there any real number x where is negative? Explain why or why not, making reference to the unit circle.
- Convert the following radian measures to degrees: .

The following problems will be **graded** and will account for 30% of this homework’s grade:

- Graph on the interval .
- Let . Find and simplify , assuming h is not 0.
- Graph , making sure to label any intercepts and asymptotes.

The following problems are **optional**, and need not be turned int:

Section 5.3 #47-50

Section 5.4 #19-20, 25, 35-38

Section 5.5 #3-6, 41-46

Section 7.1 #35, 39, 48

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