**Everything you need in math. Step by step solutions and formulas.**

– Geometry

– Equations and inequalities

– Linear function

– Second degree function

– System of equations

– Equation of a circle

– Suites

– Algebra

– Vectoren

– Units (calculator)

**GEOMETRY**

– square

– rectangle

– rhombus

– parallelogram

– Triangle

– Equilateral triangle

– Rectangle triangle

– Isosceles triangle

– Triangle 30-60-90

– Trigonometry

– Pythagore’s theorem

– Thales theorem

– circle

– crown

– ellipse

– Trapeze

– Rectangular trapezoid

– Isosceles trapezoid

– Kite

– Regular hexagon

– Regular pentagon

-And Regular octagon

– Regular dodecagon

– Sphere

– cylinder

– Cone

– Truncated cone

– Regular tetrahedron

– Cube

– Right square prism

– Right paver

– Triangular prism

– Regular triangular prism

– Triangular pyramid

– Square pyramid

– Hexagonal prism

– Hexagonal pyramid

– Pentagonal prism

– Barrel

– Law of sines

– Law of cosines

– Spherical sector

– Spherical segment

-A Spherical cap

– Crown sector

– Spherical tab

– Spherical spindle

-a Spherical segment with two bases

– Spherical zone

**EQUATIONS AND INEQUALITIES**

– First and second degree

– Quadratic equation

– Quadratic inequality

– Linear equation

– Linear inequality

– Equations with parameter

**LINEAR FUNCTION**

– Developed form

– Reduced form

– Distance between two points

– Middle of a segment

– Mediator of a segment

– Parallel line

– Perpendicular line

– Distance from a point to a line

– The equation of a line passing through two points

**SECOND DEGREE FUNCTION**

– Developed form

– Canonic form

– Factored form

– Vital Relations

– discriminating

– Roots

– Mountain peak

– Point of intersection with the y-axis

– Monotony

– Inequality

– x-value function

**SYSTEM OF EQUATIONS**

– Substitution method

– Elimination method

– Determinants method (Cramer’s rule)

– Graphic method

**EQUATION OF A CIRCLE**

– Canonic form

– General shape

– Tangent to the circle

**SUITES**

– Arithmetic sequence: first term, n term, m term, reason, sum of the first n terms, general term

– Geometric sequence: first term, n term, m term, reason, sum of the first n terms, general term

– Geometric series: first term, reason, sum

**ALGEBRA**

– Greatest common divisor (GCD)

– Least common multiple (PPCM)

**VECTOREN**

– Length of a vector

– Scalar product

– Vector product

– Addition and subtraction

– Angle between two vectors

**UNITS (calculator)**

– Length, distance

– Distance

– Mass

– Speed

– Power

– pressure

– Temperature

– Time

– Energy

– Data

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