hi there,
I like to know if there is any way of sage resolving the fowling system of
equations. I try with the solve method:
var('a,b,s,g')
sys=[exp(i*(a-b/2-s/2))*cos(g/2) == 1/2*sqrt(2),exp(i*(a+b/2+s/2))*cos(g/2) ==
-1/2*sqrt(2),exp(i*(a+b/2-s/2))*sin(g/2) ==
1/2*sqrt(2),-exp(i*(a-b/2+s/2))*sin(g/2) == 1/2*sqrt(2)]
solve(sys,[a,b,s,g])
The correct values are a = pi, b = pi, s = 0, g = -pi/2.
After inputing the above commands in sage (notebook mode) the return is:
[e^(I*a - 1/2*I*b - 1/2*I*s)*cos(1/2*g) == 1/2*sqrt(2), e^(I*a + 1/2*I*b
- 1/2*I*s)*sin(1/2*g) == 1/2*sqrt(2), -e^(I*a - 1/2*I*b +
1/2*I*s)*sin(1/2*g) == 1/2*sqrt(2), e^(I*a + 1/2*I*b +
1/2*I*s)*cos(1/2*g) == -1/2*sqrt(2)]
Mac OS X 10.7.4
sage version 4.7.1
tks anyway!
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