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a function in which a unique element of the domain is associated with only one corresponding element in the range.
the number being repeatedly multiplied in a power. In the power 23= 2 x 2 x 2, the 2 is the base...
a cone with the line from the vertex to the centre of the base perpendicular to the base.
formulae for writing ratios of 90° ± a, 180° ± a and 360° ± a in...