any "complex" phrases in "complex numbers" as well as.....

[aronno]

i have come across questions with the use of terminolgy unfamiliar to me like;
rectangular form etc.

do i need to be aware of any others. if so what are they and what does it mean?

------

on another note, i need some tricky and hard questions on differentaition to test my level at the moment, so can anyone give me some tricky and HARD DIFFERENTIATION NOT ANTI-DIFF!!!!
questions please

thanks in avance
 

 

[TrueTears]

rectangular form is the same as cartesian form.

Polar form is Cis notation.

[kamil9876]

y=x^x

find .

Hint: log both sides and use implicit diff. (remember the log laws )

[kamil9876]

also, I remember that I never came across the term 'locus' until i began tutoring a kid who used essential. I don't think it's a vcaa word haha. I think vcaa tends to use 'region in the complex plain' instead.

[pHysiX]

modulus-argument form = polar form =]