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Rational Trig Functions Demonstrate that if the tangent of half of an angle is rational, any trigonometric function of the whole angle will (if defined) be rational. Submitted by Sasha Problem Moderated by: Douglas Show Problem Solution Options Choose a Page Login Join The Site The Maine Page Current Problem Previous Problem Scores About This Page Subscribe Archives 2006 Problems 2003 Problems 2002 Problems Problem Pages Brainfood High School Math Calculus The Maine Page Games! Math Games Word Games Strategy Games All Games

The Problem Site : Problem Pages : The Maine Page