These points are also on the negative side of the x axis, at -pi/4 and -pi/2. When we move along the x axis, notice what happens to the y value. On the left side of zero, tangent is negative. At x=-pi/4, tangent=-1.
The Independent Online. David Cameron may have called a referendum on the EU to blackmail Europe, according to Vladimir Putin. The Russian president also questioned Mr Cameronâs decision to call the vote, as it has caused a âgreat problemâ.
So the option isnât between joining Russia or joining Russia, but between joining Russia and getting more autonomy. Furthermore, there is a clear and democratic way to vote AGAINST any changes â boycott the referendum (as official Kiev and the Mejlis have been urging Crimeans to do). If turnout is below 50%, the referendum is automatically invalidated. (4) Most Crimeans do not support independence.