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sin(-

**22**.5) =-sin(**22**.5)**Using**the half-angle identity sin^2(**22**.5) = (1-cos(45))/2 = (1-(1/sqrt(2)))/2 = (sqrt(2)-1)/2sqrt(2) = (2-sqrt(2))/4 => sin(-**22**.5) = -(1/2)sqrt(2-sqrt(2))1 Answers · Science & Mathematics · 04/11/2008

catch-

**22**is all about the futility of war and life in a bureaucratic system. the character of...1 Answers · Arts & Humanities · 17/05/2009

here's the rule you need: log(m^n) = n · log(m) log(7^x) =log(

**22**) -> x · log(7) = log(**22**) x · log(7)/log(7) = log(**22**)/log(7) x = log(**22**)/log(7)3 Answers · Science & Mathematics · 28/03/2013

I'm

**22**and I**use**Jo Malone Green Tea & Honey eye cream. ...6 Answers · Beauty & Style · 27/06/2007

... and adds some new features, taking the version to release

**22**.0. If you**use**Firefox you should update as soon as possible. By default, Firefox...1 Answers · Computers & Internet · 05/07/2013

...and Tan 45° = Tan (2*

**22**.5°) Therefore 1 = Tan (2***22**.5°).**Using**the double angle formula for tangent, which is Tan 2x = (2Tanx)/(1...2 Answers · Science & Mathematics · 11/04/2016

It was (as I recall) only

**used**in conversation. Being set in the 1940s, the characters would have**used**...3 Answers · Education & Reference · 17/03/2009

Assume that you have a segment of length 1 and a segment of length sin(pi/

**22**). You could**use**these to construct an angle of pi/**22**, which would be the exterior angle of a 44-gon...2 Answers · Science & Mathematics · 11/02/2015

It

**uses**the the short .**22**ammo, but if the person you got it from, or the person who has it now doesn't know, I would take it to someone who knows guns to check it out and make sure it's servicable.3 Answers · Sports · 11/04/2009

**22**)**Use**the distribute property to help you solve the equation: 9(w-4) = 36 w = 8. \...1 Answers · Science & Mathematics · 12/03/2011

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