Hello, I'm new here.
I have a problem with understanding this little equation:
According to WolframAlpha, the solutions are:
I can understand the first two solutions, since this equation can be written like this:
And I just don't know how to deal with the following equation:
Apparently, the solutions are:
But how do I go from that to this?:
Please give me a step by step solution, if you can.
Uhmm... I just got it, somehow seeing it on screen made it simpler, I'm sorry to bother you.
It is of course:
You may delete this topic, sorry for the fuss.