Maths

Trigonometry formulas
Some recommendations for performing trigonometric transformations When performing trigonometric transformations, follow these tips: Do not immediately try to come up…
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Plane geometry
Triangle When solving problems in geometry, in addition to all the geometric formulas and properties that will be given below,…
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Rational Inequalities
Some recommendations for solving rational inequalities When solving linear inequalities, there is only one big thing: it is necessary to change the…
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How to count Degree and Roots?
Basic theoretical information about counting Degree and roots. Some recommendations for algebraic computations, transformations, and simplifications. When performing numerical calculations…
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how to convert radians into degrees
these are two units named degrees and radians for measuring the angles. circle contains 360 degrees which are equivalent to…
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Text tasks
Basic theoretical information Types of numbers To the table of contents … Natural numbers are numbers used to count objects. Natural numbers…
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Stereometry (Geometry in space)
Basic theorems, axioms, and definitions of Stereometry Introductory definitions and axioms of Stereometry Some definitions of stereometry are: A polyhedron is…
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Progression
Basic theoretical information Arithmetic progression Formula nth member arithmetic progression: The ratio between the three neighboring members of the arithmetic progression: The…
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Functions and graphics
Basic theoretical information Coordinates and basic concepts of functions The length of the segment on the coordinate axis is the…
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Logarithmic equations, systems and inequalities
Basic theoretical information Logarithm properties The logarithm definition is easiest to write mathematically: The definition of the logarithm can be written…
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