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anonymous
 one year ago
Express the complex number in trigonometric form.
3 + 3 square root of threei
anonymous
 one year ago
Express the complex number in trigonometric form. 3 + 3 square root of threei

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ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1\(\large 3+3\sqrt{3}~i\)

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1which quadrant does it lie in ?

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1good, so we know that the angle must be something in between 90 and 180

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1can you find below angle ? dw:1439749188526:dw

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1you may use a trig ratio : \[\tan(\theta) = \dfrac{3\sqrt{3}}{3}\]

Loser66
 one year ago
Best ResponseYou've already chosen the best response.0@ganeshie8 he disappears. Can I raise my hand?? hahaha...

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1sure :) im on phone..

ParthKohli
 one year ago
Best ResponseYou've already chosen the best response.0I'm disappointed. The question could have been made a tad more interesting by making it \(3 + 3 \sqrt {3i} \)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0that is the question parthkohli

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@Loser66 yeah you can help!

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1dw:1439752753216:dw

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1so the argument(angle) of complex number is 120

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1can u find the length ?

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1length of complex number

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1the red part shown in previous diagrams

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0wait how do I find the length?

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1dw:1439753063886:dw

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1use pythagoras theorem

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.1length = \(\large \sqrt{3^2 + (3\sqrt{3})^2} = ?\)