高一数学弧度制问题,有答案求步骤!将下列各角化成2kπ+a (0≤a<2π,k属于Z)的形式,并指出是第几象限。(1)-1500°答案:-1500°= -1800°+300°= -10π+ 5π/3(2)23/6π答案:23/6π=2π+11/6π(3)-4
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![高一数学弧度制问题,有答案求步骤!将下列各角化成2kπ+a (0≤a<2π,k属于Z)的形式,并指出是第几象限。(1)-1500°答案:-1500°= -1800°+300°= -10π+ 5π/3(2)23/6π答案:23/6π=2π+11/6π(3)-4](/uploads/image/z/14764699-19-9.jpg?t=%E9%AB%98%E4%B8%80%E6%95%B0%E5%AD%A6%E5%BC%A7%E5%BA%A6%E5%88%B6%E9%97%AE%E9%A2%98%2C%E6%9C%89%E7%AD%94%E6%A1%88%E6%B1%82%E6%AD%A5%E9%AA%A4%21%E5%B0%86%E4%B8%8B%E5%88%97%E5%90%84%E8%A7%92%E5%8C%96%E6%88%902k%CF%80%2Ba+%EF%BC%880%E2%89%A4a%EF%BC%9C2%CF%80%EF%BC%8Ck%E5%B1%9E%E4%BA%8EZ%EF%BC%89%E7%9A%84%E5%BD%A2%E5%BC%8F%EF%BC%8C%E5%B9%B6%E6%8C%87%E5%87%BA%E6%98%AF%E7%AC%AC%E5%87%A0%E8%B1%A1%E9%99%90%E3%80%82%EF%BC%881%EF%BC%89-1500%C2%B0%E7%AD%94%E6%A1%88%EF%BC%9A-1500%C2%B0%3D+-1800%C2%B0%2B300%C2%B0%3D+-10%CF%80%2B+5%CF%80%2F3%EF%BC%882%EF%BC%8923%2F6%CF%80%E7%AD%94%E6%A1%88%EF%BC%9A23%2F6%CF%80%3D2%CF%80%2B11%2F6%CF%80%EF%BC%883%EF%BC%89-4)
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