The arrow indicates the quantity acceleration is a vector quantity.
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Direct Variation
In Direct Variation, only one variable x is multiplied by a constant k called the constant of variation. Therefore the formula for Direct Variation is y=kx. The input variable x multiplied by the constant of variation k gives the output y.
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Real Vector Space
A Real Vector Space is a Vector Space whose vectors are described by real numbers. We can describe our classical three-dimensional space as simply a Vector Space with three degrees of freedom – or dimensions. Such a space would be labeled: This…
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Unit Circle
A unit circle is simply a circle of radius 1. 1 what? 1 anything. The most important thing is that if we choose a radius of “1,” it makes it easy to understand the circumference of the circle. The circumference of a…