手动定义倾角或车轮鼠标来改变角度查看电子书页面。
Manually define Tilt Angle or wheel mouse to change Angle to view eBook pages.
这个倾斜同样使你对黄道的视野产生歪斜,改变角度。
This lean also skews your view of the Ecliptic, changing the Angle.
再改变角度看看,这样就可以发现一些布局上和构成上的问题。
Changing your perspective can often uncover previously undetected issues in layout and composition.
I'm using the fact that when you take a cosine and change the angle inside the cosine, it doesn't care. whereas, if you go to the sine and change the angle inside the sine, it becomes minus sine.
我用了一个结论,当你使用余弦函数时,改变角度的正负,函数值不变,而对于正弦函数,改变角度的符号,则函数值也会变号
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