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Frequency table and center measures: Explanation video
Using an example, a frequency table is drawn up containing the absolute, relative, cumulative absolute and cumulative relative frequencies of data. Then the mode, mean and median for this data are also calculated.
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Cosine rule and sine rule in any triangle: Explanation video
Using an arbitrary triangle of which the lengths of the three sides are given, the angles of this triangle are calculated. This is done by first using the cosine rule and then applying the sine rule.
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Box plot: Explanation video
How do you draw a box plot?
Using an example, it is explained how to arrive at the first quartile, median and third quartile and how to draw up the associated box plot.Translated by
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Set Theory: Exercises
Set theory exercises:
- sets and elements (description, enumeration, Venn diagram);
- subsets;
- operations with collections.
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Road to Mars: Further training on demand
Mars, it seems as if all space organizations nowadays have their sights set on this neighboring planet. Stories of successful launches alternate with failed attempts. And then there is a certain E. Musk who claims to land the first humans on Mars …
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Medical Entrance Exam 2023: Solutions
In this playlist, all questions of the 2023 medical entrance exam (mathematics part) are discussed and solved:
- question 1 was neutralized;
- question 2: the equation of a circle;
- question 3: composite functions;
- question 4: area and perimeter; …
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Characteristics of a real function: Explanation video
This video discusses the characteristics of a real function when the graph is given:
- domain,
- image/range,
- zeros,
- drawing scheme/drawing table,
- function progression (increase/decrease),
- extreme values,
- symmetry.
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Logic: Explanation video
In this video within the theme of logic, the following topics are discussed:
- truth table;
- implication;
- equivalence;
- sufficient and necessary conditions.
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Systems and the Gauss-Jordan Method: Bundle of Work
The following topics are covered in this bundle of work on systems:
- driving operations;
- systems with just one solution;
- exercises.
The solution key was also added.
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Counting problems, venn diagram and tree diagram: Additional exercises
Additional exercises on counting problems: Venn diagram and tree diagram
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Contemplating art with children: Step-by-step plan
What is the best way to view and discuss art with children? Use the do-it-yourself step-by-step plan Artistic viewing in the classroom to carefully consider any work of art or artistic audiovisual fragment with children.
This step-by-step plan was …
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Trigonometry: calculations with SOSCASTOA
This video uses SOS, CAS and TOA to calculate missing angles and sides in right triangles. Various exercises are made so that all possible situations are discussed.
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