If 5° ≤\leq≤ x° ≤\leq≤ 15°, then the value of sin 30° + cos x° - sin x° will be :
Between -1 and -0.5 inclusive
Between -0.5 and 0 inclusive
Between 0 and 0.5 exclusive
between 0.5 and 1 inclusive
None of the above
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