-
Cosine and Sine of Oriented Angle: Explainer Video
This video explains how to determine the sine and cosine in the trigonometric circle. It will also be discussed how to calculate the tangent of your oriented angle with these values of sine and cosine.
Translated by
VideoTeacher -
Trigonometric numbers and trigonometric circle: Repetition
The video starts with a short repetition of sine, cosine and tangent in a trigonometric circle.
Then the concept of oriented angle and oriented angles in the trigonometric circle is explained using examples.
Translated by
VideoTeacher -
Elementary functions: Playlist - Pienter 4
This is a playlist that covers the subject matter of basic functions. The following topics are covered:
- preface;
- discuss;
- transformations;
- the rational function;
- formulate job rules.
Translated by
VideoTeacher, ICT co-ordinator -
Collection of the rational numbers: Explanation video
This video lesson explains what the set of rational numbers is.
Translated by
VideoTeacher -
Constructing lines of equal length: Explanation video
This is a video lesson on constructing lines of equal length.
Translated by
VideoTeacher -
Distance from a point to a line: Explainer video
This is a video lesson on how to determine the distance between a point and a line.
Translated by
VideoTeacher -
Complex Numbers: Learning Track
Learning track to learn the subject matter of complex numbers. The following parts are covered in the videos:
- definition;
- sum and difference of two complex numbers;
- opposite complex number;
- properties of the complex numbers;
- product of two complex …
Translated by
VideoTeacher -
EasyMath: YouTube channel
Mathematics explained in a simple way.
Different parts of mathematics are discussed here, such as:
- integral calculus;
- complex numbers;
- normal distribution.
Translated by
VideoTeacher -
Perpendicular from a point on a straight line: Construction
This explainer video explains how to construct a perpendicular to a point on a straight line using a compass and ruler.
Translated by
VideoTeacher -
Perpendicular from point to line: Construction
This video explains how to construct a perpendicular to a straight line from point by using compass and ruler.
Translated by
VideoTeacher -
Demographic processes: Mortality tables - Life expectancy
This video describes one of Statbel's statistics, namely mortality tables and life expectancy. Parts of the video can be used in lessons about demographic processes, spatial awareness and/or society and politics.
Terms are explained as:
- mortality …
Translated by
Video -
Demographic Processes: Causes of Death
This video describes one of Statbel's statistics, namely about the causes of death. Parts of the video can be used in lessons about demographic processes or topics related to public health.
Translated by
Video