import math
def calculateOscillator():
result = open('result.txt', 'w')
print 'Podaj przedzial czasowy:'
time = float(raw_input())
print 'Podaj krok czasowy:'
krok = float(raw_input())
print 'Podaj mase oscylatora:'
masa = float(raw_input())
print 'Podaj stala sprezystosci:'
k = float(raw_input())
print 'Podaj C1 oscylatora 1:'
c1 = float(raw_input())
print 'Podaj C2 oscylatora 1:'
c2 = float(raw_input())
print 'Podaj C1 oscylatora 2:'
c3 = float(raw_input())
print 'Podaj C2 oscylatora 2:'
c4 = float(raw_input())
omega = math.sqrt(k/masa)
A1 = math.sqrt(c1*c1 + c2*c2)
A2 = math.sqrt(c3*c3 + c4*c4)
i = 0;
while i < time:
xt = A1*math.cos(omega * i - (c2/c1))
yt = A2*math.cos(omega * i - (c4/c3))
result.write(str(xt) + ' ' + str(yt) + '\n')
i += krok
if __name__ == "__main__":
calculateOscillator()
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