Tan30度是多少？这个问题涉及到三角函数中的正切函数，它被定义为一个角的正弦值除以它的余弦值。在数学上，我们通常使用弧度来表示角度，但是在这个问题中，我们可以假设角度是以度来表示的。那么，tan30度是多少呢？

要回答这个问题，我们可以使用三角函数表或计算器来找到答案。根据三角函数表，我们可以找到30度对应的正切值。在大多数三角函数表中，我们可以找到30度对应的正切值为1/√3或约等于0.577。

在计算器上，我们可以直接输入tan(30)来得到答案。根据大多数计算器的设置，结果将会是0.577。

因此，tan30度的值是约等于0.577，或者可以表示为1/√3。这个值可以用来解决许多与三角函数有关的问题，如计算角度的大小、测量高度和距离等。

What is tan30 degrees? This question involves the tangent function in trigonometry, which is defined as the ratio of the sine of an angle to its cosine. In mathematics, we usually use radians to measure angles, but in this question, we can assume that the angle is measured in degrees. So, what is the value of tan30 degrees?

To answer this question, we can use a trigonometric function table or a calculator. Based on a trigonometric function table, we can find the tangent value for 30 degrees. In most trigonometric function tables, we can find that the tangent of 30 degrees is 1/√3 or approximately 0.577.

On a calculator, we can directly input tan(30) to get the answer. Based on most calculator settings, the result will be 0.577.

Therefore, the value of tan30 degrees is approximately 0.577, or it can be expressed as 1/√3. This value can be used to solve many problems related to trigonometric functions, such as calculating the size of angles, measuring heights and distances, and so on.