1.

What would be the value of cos(105°)

A. \( {(1-√3)} \over (2√2)\)
B. \( {(1-√3)} \over (√2)\)
C. \( {(1+√3)} \over (2√2)\)
D. \( {(1-√3)} \over (2)\)
Answer» B. \( {(1-√3)} \over (√2)\)


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