您要查找的是不是：
- cosine fanction identity 恒等式
- There is no clue to the identity of the thief. 没有确定窃贼身分的线索。
- The cheque will be cashed on proof of identity. 这张支票凭身分证件兑现。
- The police asked him to show his identity card. 警察让他出示身份证。
- Identity of interests is the bond that unites them. 利害的一致是把他们联合起来的纽带。
- He wears an identity disc round his neck. 他脖子上挂著身分牌儿。
- A credit card is not a valid proof of identity. 银行发的支票保付卡不是有效的身份证明文件。
- His identity is still a question mark to most of us. 我们大多数人都不知道他的身份。
- The cos() function returns the cosine of a number. 函数的作用是：返回一个数值的余弦值。
- One who engages in deception under an assumed name or identity. 冒名顶替的人涉及以假名或假身份欺骗的人
- The identity of the murdered man has not yet been established. 那名被害人的身份尚未确定。
- Police are baffled as to the identity of the killer. 警方不解凶手是谁。
- Cos() returns the cosine of the arg parameter. cos()返回参数arg的余弦值。
- His driver's license revealed his identity. 他的驾驶执照证明了他的身分。
- What is the function of a cosine phase shifter? 与弦移相器有什么用处?
- The arccosine is the angle whose cosine is number. 反余弦值是指余弦值为number的角度。
- The journalist did not want to reveal the identity of his informant. 那个新闻工作者不想透露消息提供人的身分。
- Returns a Double specifying the cosine of an angle. 返回双精度型,该值指定角度的余弦。
- Must compensate for the cosine effect. 必须补偿余弦定律产生的错误。
- Hey,that she is going to see my cosin. 一切只剩下我自己一个人。。。
