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the notation (standardised set of rules and symbols) that allows us to describe numbers in terms of subsets of natural, whole, real, irrational or rational numbers etc.
a variable that does not depend on another variable for its value (in other words, the variable...
the power to which a number is raised. It indicates the number of times a base is multiplied by...
cosecant, secant and cotangent are the three reciprocal functions of sine, cosine and tangent,...
used to measure the direction in which one item or location lies in relation to another.