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tan多少度等于三分之根号三

更新时间: 2020-10-28 00:00:00     

tankπ+π/6等于三分之根号三。解题思路为利用方程组进行反推或者计算以及利用三角函数的公式和特性,用式子表示为:tanw=√3/3,则:w=kπ+π/6,其中k∈Z。

tan函数的定义:在Rt△ABC(直角三角形)中,∠C=90°,AB是∠C的对边c,BC是∠A的对边a,AC是∠B的对边b,正切函数就是tanB=b/a,即tanB=AC/BC。

关键词: tan 多少 等于 分之 根号

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