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functions of an angle that relate the size of the angle to the length of the sides of a triangle. The functions sine, cosine and tangent are the most important functions in this group.
the difference between two terms, both of which are perfect cubes, such that the factors are the...
a median of a triangle is a line drawn from a vertex to the middle of the opposite side.
is a trigonometric ratio defined as the adjacent side divided by the hypotenuse.
the first non-zero digit in a decimal fraction. It can appear before or after the decimal comma...