90 ARGUMENT PRINCIPAL VALUE, PRINCIPAL VALUE ARGUMENT

*** 708 argument principal value 966 ***

argument principal value tags : Figure 3. The principal value Arg of the blue point at 1 i is π/4 , File:The principal value of the argument ( atan2 in some circles).svg , value of the argument. However, there is only one value of the , complex number (x i y) can always be rewritten in the form r(cos , PRINCIPAL ARGUMENT OF A COMPLEX NUMBER , Modulus, Argument and Principal Value Argument of a complex Number: , induction 3.gif (7.87 kB) induction 2.gif (9.79 kB) induction 1.gif (6 , valued function, $\log$ was used instead of single valued function , We define the principal value of the argument to be the value of , Alternatively, the principal value can be calculated in a uniform way , complex numbers in polar form using their principal arguments , Figure 3. Two choices for the argument φ , principal value of argument of complex number the value of , Principal value: If we want to uniquely define the value of the ,