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MATHEMATICA TERMS www.mathwords.com NUMBERS: infinity sign FRACTION: 14 nominator 3 denominato r MIXED FRACTION: integer (part) 4 FRACTIONAL EXPRESSION: x 4 2x 2 3x 1 ; 4x 5 x 4 2x 2 2 3 3x 1 VARIABLES: a, x, k A quantity that can change or that may take on different values. Variable also refers to a letter or symbol representing such a quantity. a upper index (upper script) variable Kb lower index (subscript ) ARITHMETIC: - addition: - subtraction: - multiplication: - division: a+b a-b a×b a:b; a/b - exponentiation: ab = c - root: b a =c (a, b – summands; speek: “a plus b”) (a – minuend; b – subtrahend, speek: “a minus b”) (a - multiplicand, b – multiplier, speek: “a by b”) (a -dividend, b – divisor, speek: “a over (or: divided by) b”) (a – base, b – exponent, c = b power of a; speek: “a power b”) (a - radicand, b – index, √ - radical symbol = radix sign 2 a a - square root of a, 3 a - cube root, b a - bth root) CALCULATION RESULTS EXPRESSIONS: x 4 2x 2 3x 1 FUNCTIONS: f(x) = (read: f of x equal…) - linear: y = f(x) = ax+b (x – argument; y – value) - quadratic - cubic - exponential - logarithmic - trigonometric - differential - integral - periodical EQUATIONS (solving the equation, simplifying the equation) unknown fcd bx eff x d eff 2 MEd constants, coefficients, parameters INEQUATIONS SYSTEM OF EQUATIONS/INEQUATIONS fcd bx eff f bx cd eff x d eff 2 As fyd MEd THE GRAPH THE NOMOGRAM (nomograph, alignment chart, abaque) THE NOMOGRAM THE KEY