Maths

  • what is radian

    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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  • Planimetry (plane geometry)

    Basic theoretical information Triangle When solving problems in geometry, in addition to all the geometric formulas and properties that will…

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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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  • Trigonometry

    Basic theoretical information Some recommendations for performing trigonometric transformations When performing trigonometric transformations, follow these tips: Do not immediately try…

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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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  • Exponential equations, systems and inequalities

    Basic theoretical information Range of allowable values ​​in exponential functions When solving problems of this topic, it is necessary to…

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  • Irrational inequalities

    Basic theoretical information Some recommendations for solving irrational inequalities In order to solve the tasks of this topic well, it…

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