Best of luck to the class of 2024 for their HSC exams. You got this! Let us know your thoughts on the HSC exams here
YOU can help the next generation of students in the community! Share your trial papers and notes on our Notes & Resources page

MedVision ad

Complex No.'s QUESTION HELP. (1 Viewer)

Thread starter Dylanamali
Start date Mar 15, 2012

D

Dylanamali

Active Member

#1

Evaluate:

3e^(2-iπ/3)

ohexploitable

hey

#2

$3e^{2-\frac{i\pi}{3}}=3e^2\times e^{-\frac{i\pi}{3}}=\frac{3e^2}{2}(1-i\sqrt3)$

D

Dylanamali

Active Member

#3

tanks babeh, but i still don't get it haha =/

D

Dylanamali

Active Member

#4

ohexploitable said:
$3e^{2-\frac{i\pi}{3}}=3e^2\times e^{-\frac{i\pi}{3}}=\frac{3e^2}{2}(1-i\sqrt3)$

nvm got it.. euler's formula :O

tanks babe.

ohexploitable

hey

#5

Index laws you learnt in Year 8 lol.

$x^ax^b=x^{a+b}$

You must log in or register to reply here.

Share:

Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Link

Users Who Are Viewing This Thread (Users: 0, Guests: 1)

Top