参考角计算器将任意正角转换为锐角，输入角度即可获得参考角。支持度数和弧度计算，帮助找出象限及三角函数正负性。
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"updateDt": "2025-09-22 00:58:32",
"hotValue": 0,
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钟表角度计算器API产品，通过数学公式计算时钟指针间的角度，支持逻辑推理与公式计算两种方法，帮助用户解决钟表数学问题，适合教育和数学爱好者。
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