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标题: is it possible that [打印本页]

作者: yma16 时间: 2010-1-12 20:30
标题: is it possible that

sinx and x are both rational numbers where x is bigger than 0 and smaller than pi/6? x can be in degree or in radians.

作者: yma16 时间: 2010-3-9 04:37
标题: No.

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