同时除以
网络释义
...[2（sina）^2+6sinacosa+(sina)^2+(cosa)^2]/1=[3（sina）^2+6sinacosa+(cosa)^2]/[(sina)^2+(cosa)^2]分子分母同时除以（cosa）^2可得原式=[3（tana）^2+6tana+1]/[1+(tana)^ 已知tana=2求(1)tan(a+π/4)的值（2）sin2a+cos^2(π-a)除以（1+cos2a)的值 tan(π...
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双语例句原声例句
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如果我两边同时除以△t，就会得到这个。
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他回忆起，曾经有个14岁的女生在得知6除以3与3除以6不同时，她竟感到惊讶。
One 14-year-old girl, he recalls, was surprised to learn that six divided by three was not the same as three divided by six.
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如果伊朗的核能储备始终低于核能炸弹所需的燃料量，就能消除以色列就伊朗核设备举行军事罢工的压力，同时还能为对话争取更多的时间。
If its domestic stockpile could in this way be kept below a bomb's worth, this would also ease pressure in Israel for a military strike on Iran's nuclear facilities and so buy yet more time for talks.
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q1 So let me just rewrite that as, I just want to divide by q1 everywhere.
分子分母同时除以，现在我写的这些。
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The period, that's right. So, it's going to take one period to move that long. And another way 1 we can say period is just 1 over nu or 1 over the frequency So, now we know both the distance traveled and the time the elapsed.
还是？周期，对的,它需要一个周期的时间,另一种说法是周期是,除以nu，也就是1除以频率,现在我们同时知道了。
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