find the result of equation of the ellipse whose foci are at ( 0 , - 5 ) and ( 0 , 5 ) and the length of its major axis is 14 .
n0 = 0.0
n1 = 5.0
n2 = 0.0
n3 = 5.0
n4 = 14.0
t0 = n1 + n1
t1 = t0 + 4.0
answer = t1 / n4
print(answer)