Should you talk to the unit circle (Because the magnitude is one), you can find that a period of $-frac pi two $ corresponds to $?�i$. Alternatively you could use Euler's method:make sure you … Read More


After a lengthy day expended explore Gwangju, spend time comforting at Pungam Reservoir. In the beginning constructed for agricultural purposes, officials redeveloped it into a park in 1999. Surrounded by trees, pavilions… Read More