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

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lilsis76Best ResponseYou've already chosen the best response.0
@anikay think u can help me with this one?
 one year ago

anikayBest ResponseYou've already chosen the best response.1
remember what I said about pi/6?
 one year ago

lilsis76Best ResponseYou've already chosen the best response.0
er.....hold on, u said....pi//6 is 30 deg.
 one year ago

anikayBest ResponseYou've already chosen the best response.1
ok, so, what would 12 be? then?
 one year ago

lilsis76Best ResponseYou've already chosen the best response.0
let me draw it reallyfast
 one year ago

anikayBest ResponseYou've already chosen the best response.1
you're going to need to know your half angle formulas for this
 one year ago

anikayBest ResponseYou've already chosen the best response.1
well, sucks, because it's gonna be a 75 degree reference angle :P
 one year ago

lilsis76Best ResponseYou've already chosen the best response.0
hold on im looking up the formula
 one year ago

lilsis76Best ResponseYou've already chosen the best response.0
cos(2a)=cos^2  sine^2 = 2cos^2  1 = 1 2 sin^2
 one year ago

anikayBest ResponseYou've already chosen the best response.1
awww D: no that's double angle
 one year ago

lilsis76Best ResponseYou've already chosen the best response.0
okay hold on let me check again
 one year ago

anikayBest ResponseYou've already chosen the best response.1
at least, the cos(2a) is
 one year ago

lilsis76Best ResponseYou've already chosen the best response.0
okay i got it, sin Q = 2 sin Q/2 cos Q/2, right?
 one year ago

lilsis76Best ResponseYou've already chosen the best response.0
haha im not good at math seriously ugh, this is horrible. im sorry if im wasting your time
 one year ago

anikayBest ResponseYou've already chosen the best response.1
meh tryin to hit multiple problems
 one year ago

anikayBest ResponseYou've already chosen the best response.1
\[\cos ^2 \frac{ \theta }{ 2 } = \frac{ 1+\cos(\theta) }{ 2 }\]
 one year ago

lilsis76Best ResponseYou've already chosen the best response.0
hm...okay, do i ....just plug in the 17pi/12?
 one year ago

lilsis76Best ResponseYou've already chosen the best response.0
okay :/ then ill skip it
 one year ago

anikayBest ResponseYou've already chosen the best response.1
cuz 150/2 = 75 xD or you could try 17pi/6
 one year ago

lilsis76Best ResponseYou've already chosen the best response.0
haha where is the 17 pi coming froM?!
 one year ago

anikayBest ResponseYou've already chosen the best response.1
isn't that your original problem?
 one year ago

lilsis76Best ResponseYou've already chosen the best response.0
IT IS!!! haha i finally saw it haha
 one year ago

lilsis76Best ResponseYou've already chosen the best response.0
okay i have one more problem and its my last.
 one year ago

anikayBest ResponseYou've already chosen the best response.1
I should sleep soon.... is this a better pastime than League of Legends? xD
 one year ago
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