HOW TO FIND THE MODULUS AND ARGUMENT OF A COMPLEX NUMBER |PART 3| (in 3rd quadrant)

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Watch my 3rd video on how to find modulus (magnitude) and argument(angle) of a given complex number. In this one the argand diagram of the complex number falls in the first quadrant.
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Cos(-124) guvss a negatuve results
Both sine and cosine are negative in the third quadrants

oloo
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TEACHER: As per my understanding an Arg(Z) is an angle that that z makes with positive x (real) axis ranging from (- pi to + pi). In any quadrant we can find the argument using any trig ratios.

oloo
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Cos(-124) guvss a negatuve results
Both sine and cosine are negative in the third quadrants

oloo