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lilsis76
 3 years ago
express sin(17pi/12) in terms of rational numbers and radicals.
how can i do this :/
lilsis76
 3 years ago
express sin(17pi/12) in terms of rational numbers and radicals. how can i do this :/

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lilsis76
 3 years ago
Best ResponseYou've already chosen the best response.0@anikay think u can help me with this one?

anikay
 3 years ago
Best ResponseYou've already chosen the best response.1remember what I said about pi/6?

lilsis76
 3 years ago
Best ResponseYou've already chosen the best response.0er.....hold on, u said....pi//6 is 30 deg.

anikay
 3 years ago
Best ResponseYou've already chosen the best response.1ok, so, what would 12 be? then?

lilsis76
 3 years ago
Best ResponseYou've already chosen the best response.0let me draw it reallyfast

anikay
 3 years ago
Best ResponseYou've already chosen the best response.1you're going to need to know your half angle formulas for this

anikay
 3 years ago
Best ResponseYou've already chosen the best response.1well, sucks, because it's gonna be a 75 degree reference angle :P

lilsis76
 3 years ago
Best ResponseYou've already chosen the best response.0hold on im looking up the formula

lilsis76
 3 years ago
Best ResponseYou've already chosen the best response.0cos(2a)=cos^2  sine^2 = 2cos^2  1 = 1 2 sin^2

anikay
 3 years ago
Best ResponseYou've already chosen the best response.1awww D: no that's double angle

lilsis76
 3 years ago
Best ResponseYou've already chosen the best response.0okay hold on let me check again

anikay
 3 years ago
Best ResponseYou've already chosen the best response.1at least, the cos(2a) is

lilsis76
 3 years ago
Best ResponseYou've already chosen the best response.0okay i got it, sin Q = 2 sin Q/2 cos Q/2, right?

lilsis76
 3 years ago
Best ResponseYou've already chosen the best response.0haha im not good at math seriously ugh, this is horrible. im sorry if im wasting your time

anikay
 3 years ago
Best ResponseYou've already chosen the best response.1meh tryin to hit multiple problems

anikay
 3 years ago
Best ResponseYou've already chosen the best response.1\[\cos ^2 \frac{ \theta }{ 2 } = \frac{ 1+\cos(\theta) }{ 2 }\]

lilsis76
 3 years ago
Best ResponseYou've already chosen the best response.0hm...okay, do i ....just plug in the 17pi/12?

lilsis76
 3 years ago
Best ResponseYou've already chosen the best response.0okay :/ then ill skip it

anikay
 3 years ago
Best ResponseYou've already chosen the best response.1cuz 150/2 = 75 xD or you could try 17pi/6

lilsis76
 3 years ago
Best ResponseYou've already chosen the best response.0haha where is the 17 pi coming froM?!

anikay
 3 years ago
Best ResponseYou've already chosen the best response.1isn't that your original problem?

lilsis76
 3 years ago
Best ResponseYou've already chosen the best response.0IT IS!!! haha i finally saw it haha

lilsis76
 3 years ago
Best ResponseYou've already chosen the best response.0okay i have one more problem and its my last.

anikay
 3 years ago
Best ResponseYou've already chosen the best response.1I should sleep soon.... is this a better pastime than League of Legends? xD
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