Expand the Expression Below and Use Fundamental Trigonometric Identities to Simplify

question 30

Multiple Choice

Expand the expression below and use fundamental trigonometric identities to simplify.
$$( \sin ( \omega ) + \cos ( \omega ) ) ^ { 2 }$$

• A) \(\sin ^ { 2 } ( \omega ) + \cos ^ { 2 } ( \omega )\)
• B) \(2 \tan ( \omega ) + 1\)
• C) \(2 \sin ( \omega ) \cos ( \omega ) + 1\)
• D) 1
• E) \(2 \cot ( \omega ) + 1\)

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