Choose the One Alternative That Best Completes the Statement or Answers

question 34

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
Find the exact value of the expression. Do not use a calculator.
- $$\tan 15 ^ { \circ } - \frac { \cos 75 ^ { \circ } } { \cos 15 ^ { \circ } }$$

• A) 1
• B) 0
• C) \(- 1\)
• D) 2

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