The document contains problems involving evaluating trigonometric functions, combining trigonometric functions, and combining other functions. Problem 1 asks to evaluate the sum of cosine of 60 degrees and sine of 45 degrees. Problem 2 asks to evaluate the sum of tangent of 30 degrees and cosine of 45 degrees. Problem 3 asks to evaluate the sum of tangent of 45 degrees and twice tangent of 30 degrees.

1. 24.notebook November 01, 2012
24. Sums of Trig Functions, Combining Functions
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1. Evaluate: cos 60 + sin 45
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2. 24.notebook November 01, 2012
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2. Evaluate: tan 30 + cos 45
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3. 24.notebook November 01, 2012
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3. Evaluate: tan 45 + 2 tan 30
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4. 24.notebook November 01, 2012
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4. Evaluate √6 sin 30o + tan 60o
√2
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5. 24.notebook November 01, 2012
Combining Functions
5. If f(x) = log x and g(x) = x2 + 6, find (g f)(x).
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6. 24.notebook November 01, 2012
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6. If f(x) = x + 2 and g(x) = x + 3 find:
a) (f + g)(6) b) (f ­ g)(6) c) (fg)(6) d) (f/g)(6)
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7. 24.notebook November 01, 2012
7. If f(x) = x + 2 and g(x) = x2 + 3 find:
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