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A radian is the angle in a segment that gives an arc length of 1 radius. This is another way to measure angles instead of degrees. As the circumference of a circle is 2pir, we have 2pi radius...
Moral cognitivists hold that when we make a moral judgment, such as ‘Lucy ought to pay back the money she borrowed’, we are stating a belief. The importance of this is that beliefs can be true or false: e...
The current law on contractual terms succeeds in supporting commercial certainty, yet lacks the flexibility required to effectively regulate unfair contracts in a commercial context. Through discussing th...
The optative mood is more remote than the subjunctive, and only exists in Greek and a handful of other languages, so I think it’s useful to have students identify it and know how best to express it in tra...
(I assume familiarity with positions represented by vectors and differentiation of trigonometric functions). Consider the coordinates of a point moving in a circle of radius r around the origin. The equat...
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