=INT(($B$4+COS(RADIANS($I$4)-ATAN(D7/E7))*SQRT(D7*D7+E7*E7))*1000+0.5)/1000最好能一段一段的解释,或者一个括号一个括号的来,前面写括号后面写解释谢谢
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/16 20:55:28
![=INT(($B$4+COS(RADIANS($I$4)-ATAN(D7/E7))*SQRT(D7*D7+E7*E7))*1000+0.5)/1000最好能一段一段的解释,或者一个括号一个括号的来,前面写括号后面写解释谢谢](/uploads/image/z/13919186-2-6.jpg?t=%3DINT%28%28%24B%244%2BCOS%28RADIANS%28%24I%244%29-ATAN%28D7%2FE7%29%29%2ASQRT%28D7%2AD7%2BE7%2AE7%29%29%2A1000%2B0.5%29%2F1000%E6%9C%80%E5%A5%BD%E8%83%BD%E4%B8%80%E6%AE%B5%E4%B8%80%E6%AE%B5%E7%9A%84%E8%A7%A3%E9%87%8A%2C%E6%88%96%E8%80%85%E4%B8%80%E4%B8%AA%E6%8B%AC%E5%8F%B7%E4%B8%80%E4%B8%AA%E6%8B%AC%E5%8F%B7%E7%9A%84%E6%9D%A5%2C%E5%89%8D%E9%9D%A2%E5%86%99%E6%8B%AC%E5%8F%B7%E5%90%8E%E9%9D%A2%E5%86%99%E8%A7%A3%E9%87%8A%E8%B0%A2%E8%B0%A2)
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=INT(($B$4+COS(RADIANS($I$4)-ATAN(D7/E7))*SQRT(D7*D7+E7*E7))*1000+0.5)/1000最好能一段一段的解释,或者一个括号一个括号的来,前面写括号后面写解释谢谢
=INT(($B$4+COS(RADIANS($I$4)-ATAN(D7/E7))*SQRT(D7*D7+E7*E7))*1000+0.5)/1000
最好能一段一段的解释,或者一个括号一个括号的来,前面写括号后面写解释谢谢
=INT(($B$4+COS(RADIANS($I$4)-ATAN(D7/E7))*SQRT(D7*D7+E7*E7))*1000+0.5)/1000最好能一段一段的解释,或者一个括号一个括号的来,前面写括号后面写解释谢谢
A:SQRT(D7*D7+E7*E7)平方根
B:RADIANS($I$4)角度转弧度
C:ATAN(D7/E7)反正切,结果弧度
D:COS(B-C)余弦
=INT(($B$4+D*A)*1000+0.5)/1000
INT就是向下取整
如果($B$4+D*A)=0.0005,那么计算结果为0.001
如果($B$4+D*A)=0.0004,那么计算结果为0.0009
完全不知道这么算有什么用意