1.So what's the sine of 30?

sin30°是多少？ 实际上 我们写到这里？

2.What's the sine of 30 degrees?

sin30度等於多少？

3.But let me go back to these sines, cosines and logarithms.

但让我们再来说说正弦、余弦和对数函数。

4.Opposite over hypotenuse is equal to sine of an angle.

斜边分之对边 值即是 sin 函数值。

5.This is equal to the sine of theta.

两侧以同时乘以重力。

6.This seapower approach to the world became the sine qua non of early American foreign policy.

这种对世界海权针成为早期美国外交政策必要条件。

7.So this is going to be equal to the sine of theta.

两侧以同时乘以重力。

8.We draw them as sine waves, as if something's going back and forth or up and down.

我们把它们画成正弦波，就好像有东西在前后或上下运动。

9.But that sine wave is just gonna be a tremendous load on all the health care providers.

但这个正弦波对所有医务工作者来说都是巨工作量。

10.So we generate this swept sine wave and we use that to capture the acoustic of the cave.

我们生成这个正弦扫频信号，然后利用它来测定洞穴声音特性。

11.Sine of 30 degrees. Sine of 30 degrees.

sin 30 度。这是因为这个向量。

12.I'm gonna use sine of theta, oh sorry, sine of phi.

我要使用正弦 theta， 哦抱歉，正弦 phi。机翻

13.So for the sine qua non of the human mind, DeepMind was non compos mentis and out of its depth.

因此，对于人类思维这个必要条件来说，DeepMind 既无判断能力，也力不从心。

14.Here is a pure 261 hertz sine wave.

这里是一个纯261赫兹正弦波。机翻

15.So each of the x sine in the sample.

所以样本中每个 x 正弦。机翻

16.Its length will be the radius of the sphere r times the sine  of this angle.

它长度将是球体半径 r 乘以该角度正弦值。机翻

17.You should learn how to use the sine bar .

你应该习如何使用正弦规。

18.The force of gravity parallel equals mass times gravitational field strength  times the sine of the incline angle.

平行重力等于质量乘以重力场强度乘以倾斜角正弦值。机翻

19.This means that the circumference of the band should  be 2 pi times the sine of that angle.

这意味着带周长应为 2 pi 乘以该角度正弦值。机翻

20.And now for the Y direction we can use the definition of sine of theta.

现在对于 Y 向，我们以使用正弦函数定义。机翻