一道高二数学题(21)在△ABC中,∠C=60度,求期于两边和a+b的最大值把期于两个字改为其余!.还有c=1 看掉了!
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![一道高二数学题(21)在△ABC中,∠C=60度,求期于两边和a+b的最大值把期于两个字改为其余!.还有c=1 看掉了!](/uploads/image/z/3136924-28-4.jpg?t=%E4%B8%80%E9%81%93%E9%AB%98%E4%BA%8C%E6%95%B0%E5%AD%A6%E9%A2%98%2821%29%E5%9C%A8%E2%96%B3ABC%E4%B8%AD%2C%E2%88%A0C%3D60%E5%BA%A6%2C%E6%B1%82%E6%9C%9F%E4%BA%8E%E4%B8%A4%E8%BE%B9%E5%92%8Ca%2Bb%E7%9A%84%E6%9C%80%E5%A4%A7%E5%80%BC%E6%8A%8A%E6%9C%9F%E4%BA%8E%E4%B8%A4%E4%B8%AA%E5%AD%97%E6%94%B9%E4%B8%BA%E5%85%B6%E4%BD%99%21.%E8%BF%98%E6%9C%89c%3D1+%E7%9C%8B%E6%8E%89%E4%BA%86%EF%BC%81)
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