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鉴于等式据span class="katex">
4.据/span>X据/span>2据/span>+据/span>2据/span>3.据/span>
X据/span>y据/span>+据/span>2据/span>y据/span>2据/span>=据/span>1据/span>。据br>通过什么角度据span class="katex">
θ.据/span>∈据/span>[据/span>0.据/span>那据/span>π据/span>]据/span>轴是否应该旋转,以便术语据span class="katex">
X据/span>y据/span>从变换的方程中取出?据/p>
将答案作为所有值的总和据span class="katex">
θ.据/span>(以度为单位)。据/p>
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上图显示了函数创建的图形据span class="katex">
X据/span>2据/span>+据/span>(据/span>y据/span>+据/span>X据/span>)据/span>2据/span>=据/span>1据/span>。据/p>
找到这一倾斜椭圆的区域正确到2个小数位。据/p>
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对于每个整数据span class="katex"> N据/span>>据/span>1据/span>, 让据span class="katex"> F据/span>(据/span>N据/span>)据/span>是等式的解决方案数量据span class="katex"> 罪据/span>X据/span>=据/span>罪据/span>(据/span>N据/span>X据/span>)据/span>在间隔上据span class="katex"> [据/span>0.据/span>那据/span>π据/span>]据/span>。什么是据span class="katex"> N据/span>=据/span>2据/span>σ.据/span>2据/span>0.据/span>0.据/span>7.据/span> F据/span>(据/span>N据/span>)据/span>还是据/p>
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如果据span class="katex"> F据/span>(据/span>X据/span>)据/span>=据/span>1据/span>-据/span>COS.据/span>X据/span>X据/span>2据/span>, 在哪里据span class="katex"> 0.据/span>据据/span>X据/span>据据/span>1据/span>。以下哪项描述了该功能据span class="katex"> F据/span>(据/span>X据/span>)据/span>还是据/p>
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如果据span class="katex"> F据/span>(据/span>X据/span>)据/span>和据span class="katex"> G据/span>(据/span>X据/span>)据/span>有相同的基本期,那么这样做据span class="katex"> F据/span>(据/span>X据/span>)据/span>+据/span>G据/span>(据/span>X据/span>)据/span>。据/p>
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问题加载......据/p>
注意加载......据/p>
设置加载......据/p>