化简求值:(√(1-2sin10°cos10°)/(sin10°-√(1-sin170°))

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化简求值:(√(1-2sin10°cos10°)/(sin10°-√(1-sin170°))化简求值:(√(1-2sin10°cos10°)/(sin10°-√(1-sin170°))化简求值:(√(

化简求值:(√(1-2sin10°cos10°)/(sin10°-√(1-sin170°))
化简求值:(√(1-2sin10°cos10°)/(sin10°-√(1-sin170°))

化简求值:(√(1-2sin10°cos10°)/(sin10°-√(1-sin170°))
(√(1-2sin10°cos10°)/(sin10°-√(1-sin170°))=(√(1-sin20°))/(sin10°-cos10°)=√[(1-sin20°)/(sin10°-cos10°)]=1