Construct an animation displaying a pair of orthogonal tangents of a fixed cardioid.
建构一动态绘图.展示给定的心脏线外一对的正交切线.
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Construct two mutually orthogonal tangents of the deltoid. Where do they meet?
三角星形线的两条互相垂直的法线的交点在哪里?
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With a bit more effort, techies could also compute ratios, inverses , sines, cosines and tangents.
如果再多花点功夫, 这些科技高手还能算出比例 、 数 、 弦、弦和正切等值.
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Construct an animation displaying all pairs of orthogonal tangents to a given parabola.
建构一动态绘图.展示给定的抛物线外所有成对的正交切线.
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To correct this, you need to modify the tangents for the keys in the Graph Editor.
正确的做法, 你需要在图形编辑器中为帧修改正切.
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In the Graph Editor menu, select Keys > Break Tangents.
在图形编辑器菜单中, 选择Keys>BreakTangents[切断正切线].
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A point at which a curve crossesat which the two tangents to the curve coincide.
曲线上的一点,切线斜率在这点左边为负,在这点右边为正.
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