Imaginary numbers | Solutions with procedure

Here are the solutions to the exercises I gave you here!






Notice that cosine is an even function, therefore cos(-pi)=cos(pi).


The logarithm in base 3 of 3 is 1 because 1 is the number you must raise 3 to in order to get 3.



Now, why is theta raised to the log in base theta of negative i equal to negative i, i.e. the argument of the logarithm? That’s a property:

Another property is the following:


Hope this was useful! If you have any doubt leave a comment and I will be happy to help!

Join 30 other subscribers.

Support my site!

I put all of my efforts to make this site as good as possible. If you would like, you can help my site grow with a small donation! I would really appreciate it.

$1.00

Leave a Reply