Ask Experts Questions for FREE Help !
Ask
    lemon14's Avatar
    lemon14 Posts: 143, Reputation: 9
    Junior Member
     
    #1

    Dec 6, 2010, 11:54 AM
    How to calculate the argument
    1.


    2. [math]\sin\varphi - i \cos[\varphi, \varphi \epsilon \(-\frac{\pi}{2},\pi)/math]


    I have a problem in understanding how these were calculated. In the first case, I understood that has been calculated for , but in the second case for , but why? There is the same sign.
    lemon14's Avatar
    lemon14 Posts: 143, Reputation: 9
    Junior Member
     
    #2

    Dec 6, 2010, 11:55 AM
    2.

Not your question? Ask your question View similar questions

 

Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.


Check out some similar questions!

Argument with my best friend [ 4 Answers ]

OK, this is a long story, but I'll try to explain! In a nutshell, I have fallen out with my best friend and I don't know how to move on. For some context, I'm a guy, my friend is female, and no, there are no romantic intentions at all (I know some may find that hard to believe!) Our friendship...

Unsound argument and invalid argument [ 1 Answers ]

What is the difference between an unsound argument and an invalid argument? Give an example of each. When you are building an argument for an issue that is significant to you, do you think it is more important to be sound or valid? Why?

Diagonal argument? [ 1 Answers ]

Consider the following problem: We have the following sets: A={S where S is a bounded sequence of natural numbers} B={S where S is an increasing bounded sequence of natural numbers} I need to prove that set A is not denumerable and set B is denumerable. For the first one, could I use...

Family argument [ 5 Answers ]

Some years back, my in-laws had loaned my brother some money without my knowledge. I came to know of this news much later just by chance. The money was never returned back and no topic had come up to return it. Now, some crisis has arisen and my in-laws are demanding the money back. I am in the...


View more questions Search