Question

e(cos(i)+isin(i)

Answer 1

do you now how to type in latex??

Answer 2

Use Euler Identity here..

Answer 3

type $ four times put the code in the middle ... and to contruct code ... go to this website
http://www.codecogs.com/latex/eqneditor.php

Answer 4

\[\large \cos \theta + isin \theta = e^{i \theta}\]

Answer 5

Replace \(\theta\) by \(i\) here..

Answer 6

You will get:
\(cos(i) + isin(i) = e^{i.i} = e^{-1}\)

Answer 7

Clearly the answer will be 1..

Answer 8

thanks

Answer 9

Welcome..