新 SAT 数学词汇汇总.pdf

SAT No 1 Arithmetic numeral complex number real number imaginary number Argand diagram modulus imaginary axis real axis rational number irrational number integer whole number natural number positive numbers negative numbers fraction 1 common fraction simple fraction complex fraction proper fraction improper fraction mixed number equivalent fractions cancelling decimal terminating decimal recurring decimal repeating decimal reciprocal algebraic expression Arabic numerals arithmetic mean geometric mean weighted mean sequence Fibonacci sequence series sigma notation 2 recursive formula arithmetic progression common difference geometric progression common ratio initial term n the n th term n the sum of first n terms infinite sequence matrix inverse matrix multiplication of matrices arrow diagram ascending order descending order binomial polynomial binary decimal hexadecimal brackets scientific notation 3 thousand separator digit unit digit tenth digit hundredth absolute value column numerator denominator common denominator lowest common denominator decimal fraction decimal point even number odd number composite number prime number prime factor consecutive numbers consecutive integers consecutive even integer consecutive odd integer 4 cubed number direct proportion discrete data finite infinite infinite decimal infinitesimal infinity base exponent index law index notation interest rate ordinal number cardinal number multiple lowest common multiple maximum minimum median mode range 5 permutation combination square root cube root root sign radical sign arithmetic square root million billion trillion quadrillion million billions googol 10 100 decimal arithmetic ordinary scale power descending power ascending power determinant round to to the nearest 6 No 2 Addition Subtraction Multiplication Division algebra algorithm linear algebra addition addend sum subtraction minus subtract minuend subtrahend difference distributive law division division sign dividend divisor divide divided evenly 7 divisible aliquant aliquot quotient remainder factor common divisor common factor highest common factor factorization multiple multiplicand multiplier product multiplication quadruple 4 treble 3 factorial inequality inequality signs ordinary brackets square brackets 8 braces parentheses 9 No 3 Function function equation parametric equation inequality simultaneous equation cross multiply equivalent equation solution solution set formula even function odd function linear function monomial quadratic function complete quadratic function incomplete quadratic equation binomial quadratic equation Vieta s theorem 10 sign change rule standard form vertex form factored form cubic function three degree function trinomial quartic function quantic high degree polynomial polynomial function exponential function exponential equation laws of exponents logarithmic function natural logarithm laws of logarithm coefficient literal coefficient numerical coefficient constant symmetry 11 rational function composite function greatest integer function piecewise function modulus function modulus equation inverse function inverse trigonometric function parabola discriminant real root interval closed interval open interval limit algebraic fraction variable independent variable dependent variable asymptote vertical asymptote horizontal asymptote 12 continuity of function domain range factor theorem remainder theorem transformation of graphs vertical shift horizontal shift stretch double angle formula trigonometric identities sine cosine sine rule cosine rule tangent cotangent secant cosecant complementary function 13 No 4 Unit are 100 hectare 10000 acre 0 405 Celsius centigrade Fahrenheit cubic centimeter cubic meter meter decimeter centimeter millimeter micron 10 6 nanometer 10 9 mile 1 6 mileage foot 1 foot 12 inches 30 48 cm inch 1 inch 2 54 cm yard 1 yard 3 feet 0 9144 meter gallon 1 gallon 3 79 liters 14 imperial gallon 1 gallon 4 55 liters pint 1 2 quart 1 4 liter kiloliter milliliter megaliter 1 graduated heft weight milligram calorie 1 calorie 4 1868 joules joule kilojoule knot nautical mile 1 852 kilometers leap year common year mass tonne metric ton 1000 kilograms pound lb 0 4536 kg ounce 15 net mass net profit bit byte 8 megabyte gigabyte terabyte 1 24 gigabytes brace cent penny nickel dime quarter 16 No 5 Plane Geometry planar figure planar shape circle unit circle semicircle quadrant annulus torus doughnut arc curve tangent area lateral area circumference radian 1 57 3 diameter radius chord sector 17 segment of a circle circular segment secant secant theorem collinear compasses concentric circles concurrent lines converging lines concave convex congruent conservation of area inscribe inscribed inscribed triangle coplanar corresponding sides cross section polygon concave polygon convex polygon 18 quadrilateral diamond rhombus parallelogram square unit square rectangle oblong trapezoid trapezium trapezia trapezium tetragon pentagon pentagram hexagon hexagram heptagon octagon nonagon decagon undecagon dodecagon 19 equidistant equilateral front view isometric perimeter perpendicular diagonal spiral tangram 20 No 6 Angles Triangles acute angle right angle straight angle reflex angle round angle adjacent angle exterior angle interior angle remote interior angles alternate angles corresponding angles complementary angles supplementary angles vertically opposite angles angle sum arm of an angle vertex included angle askew oblique 21 bisect bisector angle of elevation angle of depression die dice die acute triangle obtuse triangle equilateral triangle isosceles triangle right triangle hypotenuse scalene triangle common base triangles median of a triangle Pythagoras theorem gradient slope pitch protractor set square 22 No 7 Solid Geometry apex breadth height length cone conic section frustum prism cylinder sphere hemisphere cube cuboid rectangular solid polyhedron tetrahedron hexahedron heptahedron octahedron decahedron 23 dodecahedron icosahedron parallelogram volume dimension one dimension two dimensions three dimensions apex pyramid square pyramid hexagonal pyramid hexagonal prism surface area scalene cylinder 24 No 8 Analytical Geometry hyperbola rectangular coordinates oval ellipse dot product endpoint focus foci focus major axis minor axis polar coordinate abscissa align axis vertical axis horizontal axis x axis x y axis y number axis origin 25 Cartesian co