This lesson we talk about how the argument has to be between -180 to 180 degrees, so if the complex number has a negative imaginary part then it will have a negative argument.
In this lesson we copy and paste all the code from style tag into an external css style sheet, then refer to the style sheet in the code of our index page. This way if we update the style sheet it updates all of the pages on the website referring to the style sheet.
In this lesson we talk about how to find the argument of z – the angle between the line segment joining the origin to z and the positive x axis.
In this lesson you learn how to insert tables in HTML – a very important way to organise information in webpages.
In this lesson we talk about how to find the modulus of a complex number.
In this lesson we talk about how to insert images both using the source file on the server or another file that’s already on the Internet (make sure you have the copyright). You also can change the height, width, and alignment of the picture, as well as adding a description of the picture in case …
In this lesson you will do a quiz that requires you to find the value of unknown variables using the concept that the real part of the left hand side equals the real part of the right hand side, and that the imaginary part of the left hand side equals the imaginary part of the …
In this lesson we customise the font type, font colour, background colour attributes of the html tags (p), (h1), (h2), (h3), (body), and (a) in the CSS style sheet.
In this first complex numbers quiz we do a question on using the Re() and Im() functions.
In this tutorial we put our page in the basic HTML structure. We talk about the meaning of the tags head, title, and style. We change colors of all the tags in the page (h1, p).