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is a trigonometric ratio defined as the adjacent side divided by the hypotenuse.
a flat plane with two perpendicular axes (x-axis and y-axis). The position of...
a set that contains elements that are all part of a larger set (which contains other elements...
all the elements in the universal set that are not part of the given set. The complement of A is...
a method of calculating all the possible outcomes of more than one event.
a number which combined with its inverse results in the identity 1, e.g. 4 × ¼ = 1.