1. 定义：'cosec'是三角函数中的余割函数(cosine的倒数)，它表示一个角的正弦值的倒数。
2. 符号表示：'cosec'可以简写为csc。
3. 使用场景：cosec函数通常用于解决三角形计算问题。它也在物理学中的振动问题、电子学中的交流电流问题等方面得到应用。
4. 其他相关函数：与cosec函数密切相关的函数还有sin、cos、tan、cot等。
5. 例句：
- The cosec of 45 degrees is the reciprocal of the sine of 45 degrees. (45度的余割是45度正弦的倒数。)
- To calculate the angle of a right triangle with a sine of 0.6, you need to use the cosec function. (要计算角度为0.6的直角三角形的角度，需要使用余割函数。)
- Cosec is one of the six main trigonometric functions. (余割是六大三角函数之一。)
- The cosec value of 30 degrees is 2. (30度的余割值为2。)
- In order to find the angle of a triangle, you can use the cosec function if you know the length of the opposite side and the hypotenuse. (如果您知道对边和斜边的长度，您可以使用余割函数来求出三角形的角度。)
cosec是三角函数中的余割函数，其定义为一个角的正弦函数的倒数，即cosec(theta) = 1/sin(theta)。
中文翻译：余割函数
读音：['kəʊsɛk]
例句：
1. The cosecant of 30 degrees is 2. （30度的余割值为2。）
2. She was calculating the cosecant of the angle for her trigonometry homework. （她在为她的三角函数作业计算那个角度的余割值。）
cosec在中文中有"等于、业务顾问"的意思，在日常中也代表"余割"的意思，在线发音：[cosec]，cosec在英语中经常以名词形式出现，在《实用英语词典》中，共找到50个与cosec相关的例句。
Cosec的翻译
1.等于
例句:Lots of crooks that are gonna be under arrested in the SEC. (很多骗子的，因为我的 根据逮捕在美国证券交易委员会。)
2.业务顾问
例句:Just call when you get a sec, okay? (就在打电话的时候， 你会得到一个秒，还好)
3.余割
例句:One of my co-workers died today. (one of my co -workers died today.)
4.信用保险公司、余割
例句:A spokesman for Pearson said the company had 'no comment on the SEC announcement, but clearly we would co-operate with any investigation. ' (翻译:培生一位发言人说，该公司对于SEC的公告没有评论，但很明显，我们会配合任何调查。)
例句
1. One of my co-workers died today. (翻译:one of my co -workers died today.)
2. A spokesman for Pearson said the company had 'no comment on the SEC announcement, but clearly we would co-operate with any investigation. ' (翻译:培生一位发言人说，该公司对于SEC的公告没有评论，但很明显，我们会配合任何调查。)
3. Your word is my co-operation. (翻译:Your word is my co -operation.)
4. Mom, can I talk to you a sec? (翻译:也许我们得把他从方程序减掉 MAYBE WE NEED TO SUBTRACT HIM FROM THE EQUATION. 你可以不要再讲数学了吗？)
5. The SEC accusing Bernard Madoff... (翻译:美国证券交易委员会指控 伯纳德・麦道夫...)
6. - Hold on a sec. There's good junk? (翻译:碎玻璃 其他药物相比较来说 任你发挥想像)
7. george moore was heading up the sec investigation into frobisher's company, butaccording to a former sec investigator... laura watkins. (翻译:乔治·穆尔领导着证券交易委员会 对弗罗比舍公司的调查 但是根据一位前任委员会调查人 劳拉·沃特金斯)
8. PZ-4CO, report to communications. (翻译:PZ -4CO 报告通信情况 PZ -4CO, report to communications.)
9. Try and be quiet a sec, okay? (翻译:I got to call my boss. Try and be quiet a sec, okay?)
10. Cifas also runs fraudjobsite.co.uk. (翻译:Cifas还经营着fraudjobsite.co.uk. )
11. I mean, just think about that for a sec. (翻译:I mean, just think about that for a sec. 我是说可以考虑这种可能性吧。)
12. What is the purpose of the SEC other than to investigate fraud? (翻译:的目的是什么 美国证券交易委员会的 以外 调查欺诈？)
13. Since when does the sec investigate car accidents? (翻译:证券交易委员会是什么时候 开始调查汽车事故)
14. CO: So it's working, but it could be better. (翻译:CO: 所以这个系统可以运转,而且可以更好)
15. Carter, could you come here a sec? (翻译:could you come here a sec?)
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