Edge difference, length, multiplication and division, base point, degree, height, hook line and arc ring set, addition and subtraction angle to solve the problem of wide prism face, quadratic power module, spherical potential quotient, image line, waist circle, geometric subset of ten digits, subscripts of elements of big circle and small circle, convex, concave, denominator of hundreds of thousands of molecules, midpoint, divisor addend, and decimal digits pass. Divider quotient odd even prime number complex arithmetic formula ratio factor unit price quantity divisor positive integer fractional reciprocal power exponent square cubic axis origin same sign different sign remainder division quotient remainder algebraic expression coefficient multiplied by speed distance time equation equality left and right sign equal solution set fractional real number. Radical logarithm real number base mantissa coordinate horizontal axis vertical axis function often shows variable intercept sine cosine tangent cotangent slope gradient ratio frequency set set point set empty set original image intersection and difference set mapping diagonal sequence equality cardinal positive angle negative angle zero angle radian dense function endpoint complete complement set range period common tolerance first phase initial phase complex imaginary part imaginary part imaginary part imaginary axis imaginary axis radial angle arrangement combination general probability straight line axiom definition concept ray line segment vertex start edge rounded corner acute angle pure angle right angle complementary angle proposition condition conclusion proves that inner angle and outer angle infer the arc circumference of hypotenuse curve and rectangular rhombus. The proportion is equal. Proportion is equal to the center of gravity of vertical center, center of gravity of vertical center, center of projection, radius of center of circle, diameter of fixed point, arc of upper arc, arc of lower arc, arc of equal circle, bow of arc, tangent point, tangent line, tangent line, outer tangent line, outer diameter, Arc-length trajectory center error view intersection ellipse focal length long sleeve short axis directrix normal axis shift slope included angle curve parameter cycloidal base axis polar angle plane prism bottom wedge spherical surface angular pyramid oblique high frustum generatrix spherical volume torus crown limit derivative Wechat business stagnation point inflection point integral tangent plane extreme value has no solution, single root has the same solution, root increases and roots decreases, special solution has upper limit, lower limit, upper limit, lower limit, convergence and divergence rate of inner point boundary endpoint, congruent similar minuend dividend, false fraction, and so on. Scale cycle pitch factor exact number Pi percentile thousand natural number positive integer negative integer rational number reciprocal absolute value positive fraction continued fraction divisor chord angle curvature circle negative fraction rational number positive factor positive divisor arithmetic exchange method combination law maximum number minimum number inverse operation odd power even power table cubic square cubic cubic cubic divided by algebra and square difference cubic and cubic difference polynomial binomial trinomial constant term quadratic similar term fill-in-the-blank question multiple choice judgment Discovering the problem proves that the unknown number of the problem is greater than the sign and less than the sign and equal sign. Unequal common denominator inequality equation substitution method addition and subtraction method fact rational number complex number formula substitution method square root vertical root exponent decimal point irrational number formula discriminant zero exponent logarithmic exponent logarithmic table abscissa independent variable dependent variable function value analytical formula list method visualization method intercept sine table cosine table tangent table cotangent table average finite set description method enumeration method graphic method true child. Set Euler diagram non-empty set inverse mapping reflexive transitivity countable set countable potential venn diagram inverse function power function angle system radian system dense system definition city function value open interval closed interval increasing function decreasing function monotonicity odd function even function parity five-point method common factor comprehensive analysis of anti-comparison method minimax recursive induction complex plane pure imaginary zero vector cuboid square intersection line extension line perpendicular to front angle isosceles angle infinite rectangular parallel line true proposition false proposition triangle inner angle and auxiliary line right angle edge congruent corresponding angle original proposition inverse theorem symmetric point polygon diagonal quadrilateral pentagonal triangle. Centerline similarity scale inner dividing line outer dividing line plane concentric circle circumscribed circle chord center distance center angle circle angle bow angle inner diagonal common tangent * * * chord center angle circle area reduction to absurdity main view top view top view two views three views virtual and real line left view eccentricity hyperbola asymptote parabola inclination point oblique truncated two points total parameters involute cycloid polar coordinates ordinary vertical oblique line half plane dihedral angle oblique prism right shuttle column perspective right pyramid upper bottom polyhedron. Change rate of cone angle of cylindrical surface of revolution surface of revolution prism left limit right limit implicit function explicit function Wechat business function left derivative right Wechat business minimax minimax minimax minimax original function integral number rounded by product definite integral infinitesimal mixed operation multiplication formula cyclic decimal infinitesimal finite decimal simple equation. Unit length addition law subtraction law multiplication law division law quantity relation ascending power arrangement descending power arrangement decomposition factor complete square complete cubic homotopic equation continuous integer continuous odd continuous even homotopic principle simplest equation simplest fractional letter coefficient formula deformation formula equation integral equation quadratic cubic square square square root table cubic square root table quadratic square root multiple square root formula Vieta theorem higher order equation fractional equation rational equation differential equation fractional index different roots simplest root replacement. Formula Same Root Inverse Table Coordinates Plane Coordinates Origin Proportional Coefficient Quadratic trigonometric function Sine Cosine Theorem Sample Variance Set Intersecting Equivalence Set Countable Set Corresponding Regular Exponential Function Logarithmic Function Natural Logarithmic Exponential Equation Logarithmic Equation Single Value Corresponding Monotone Interval Monotone Function Induction Formula Periodic Function Periodic Exchange Amplitude Transformation Phase Transformation Sine Cosine Curve Tangent Curve Multi-angle formula Half-angle formula Sum and Difference product Triangular equation Linear equation Main diagonal to diagonal money zero multiple items. Formula remainder theorem factorial theorem general formula finite sequence infinite sequence geometric progression and symbolic special sequence indefinite equation coefficient matrix augmented torch array elementary transformation imaginary unit * * * yoke complex number * * addition principle multiplication principle algebraic form of principal value triangle of yoke imaginary number; Principle of geometric figure; Plan; Equivalent substitution measurement; The bisector of the unit angle; Complementary angle; Theorem of parallel axiom properties; Judgment theorem; Basic drawing method of oblique triangle corresponding to vertex ruler; Reciprocal proposition; Reciprocity theorem; Parallel segments of convex polygons; Inverse proposition; Center of symmetry; Isosceles trapezoid; The bisector. Proportional line segment Pythagorean theorem Black gold cross-section proportional outer term proportional inner term proportional theorem Similar coefficient potential diagram potential center common tangent outer tangent regular polygon sector area reciprocal proposition size Note standard equation translation formula directed line segment fixed point directed straight line empirical formula without center curve parameter equation general equation polar coordinate system constant speed spiral straight dihedral convex polyhedron ancestor principle unit of volume sphere distance convex polyhedron straight triangle regular polyhedron euler theorem continuous function compound function middle. Approximate calculation of second derivative of instantaneous speed and instantaneous power of variables Auxiliary function Indefinite integral integrand integral constant of variable and absolute error band of relative error of differential method. Residual division differential equation elementary transformation solid geometry plane geometry analytic geometry elementary function arithmetic series commonly used logarithmic rounding method pure circle decimal quadratic trinomial greatest common divisor least common multiple substitution elimination method addition and subtraction elimination method square difference formula cubic difference formula cube and formula common divisor grouping decomposition method cross multiplication simplest common denominator arithmetic square root finished. Number of times the total square arithmetic radical decomposition method Biquadratic equation negative integer exponent scientific notation method ordered real number pair distance between two points analytical expression proportional function inverse proportional function trigonometric function table sample standard deviation sample distribution table population average set disjoint basic identity minimum positive period two-angle difference formula inverse trigonometric function sine function inverse cosine function inverse tangent function inverse cotangent function first quadrant second quadrant third quadrant linear equations second order determinant third order determinant fourth. Order determinant diagonal money rule coefficient determinant algebraic cofactor reduced order expansion absolute inequality conditional inequality contradictory inequality Cramer rule arithmetic average geometric average unary polynomial multiplication monotonicity addition monotonicity minimum positive. Undetermined coefficient method of periodic zeroth polynomial, binomial division, binomial expansion, mathematical induction of binomial coefficient, isosceles triangle with complementary angle, equilateral triangle, acute triangle, obtuse triangle, right triangle, axiomatic edge theorem of congruent triangles angle, axisymmetric figure, fourth proportional term, bisector of external angle, similar polygon. Inscribed quadrilateral similar triangles inscribed triangle inscribed polygon inscribed pentagon circumscribed triangle circumscribed polygon * * * Yoke Hyperbolic Oblique Method Three Theorems Parallelogram Direct Integration Method Substitution Integration Method Quadratic Integration Method Partial Integration Mixed Recursive Decimal First Integration Method Similar Quadratic Partial Differential Equation A Quadratic Equation A Quadratic Equation Complete Square Formula Simplest Quadratic Radical Direct Kaiping Method Semi-open and Semi-closed Interval Universal Replacement Formula Absolute Inequality Real Coefficient Polynomial Complex Coefficient Polynomial Integral Coefficient Polynomial Basic Elementary Function Basic Integral Formula of Equilateral Triangle Central Symmetric Figure Part II The primary equation, the primary equation, the primary equation, the secondary equation, the plane rectangular coordinate system, the isosceles right triangle, the primary equation, the polynomial identity, the primary inequality, the primary equation, the primary equation, the primary equation, the primary equation, the primary equation, the primary equation, the primary equation.