import std.algorithm, std.conv, std.range, std.stdio, std.string;
import std.complex;

void main()
{
  auto n = readln.chomp.to!int;
  foreach (_; 0..n) {
    auto rd = readln.splitter;
    auto t = rd.front.to!int; rd.popFront();
    auto p = rd.front.to!real; rd.popFront();
    auto w = rd.front.to!real; rd.popFront();
    auto v = rd.front.to!real; rd.popFront();
    auto gx = rd.front.to!real; rd.popFront();
    auto gy = rd.front.to!real; rd.popFront();
    calc(t, p, w, v, gx, gy);
  }
}

auto calc(int t, real p, real w, real v, real gx, real gy)
{
  auto g = complex(gx, gy), e = complex(1+v, w);
  auto b = g - e ^^ t;

  auto a = new Complex!real[](t);
  foreach (i; 0..t) a[i] = e ^^ (t-i-1);

  auto d = a.map!(ai => ai.sqAbs).sum;

  foreach (i; 0..t) {
    auto u = a[i].conj / d * b;
    writefln("%.15f %.15f", u.re, u.im);
  }
}