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Evaluate the Expression sin⁡2270∘+cos⁡2270∘\sin ^ { 2 } 270 ^ { \circ } + \cos ^ { 2 } 270 ^ { \circ }

Question 145

Multiple Choice

Evaluate the expression.
- sin⁡2270∘+cos⁡2270∘\sin ^ { 2 } 270 ^ { \circ } + \cos ^ { 2 } 270 ^ { \circ }


A) 1
B) 3\sqrt { 3 }
C) 2\sqrt { 2 }
D) 2

Correct Answer:

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