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Find the Exact Value of the Expression 1+sin⁡285∘+sin⁡25∘1 + \sin ^ { 2 } 85 ^ { \circ } + \sin ^ { 2 } 5 ^ { \circ }

Question 64

Multiple Choice

Find the exact value of the expression. Do not use a calculator.
- 1+sin⁡285∘+sin⁡25∘1 + \sin ^ { 2 } 85 ^ { \circ } + \sin ^ { 2 } 5 ^ { \circ }


A) 2
B) 0
C) -1
D) 1 ) 1

Correct Answer:

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