level 1
Mi_ni_My
楼主
p := 3.1415926*(1/180);
b := 10.62;
A1 := 25.63112;
A2 := 25.17559;
A := A1-A2;
a1 := 1.149626;
a2 := 1.182199;
a := a1/a2;
solve({arctan(sin(t*p)/(sin(c*p)*cos(t*p)-cos(c*p)*tan(b*p)))-arctan(sin((t+.75)*p)/(sin(c*p)*cos(t*p)-cos(c*p)*tan(b*p)))-A = 0, 1/(sin(b*p)*sin(c*p)+cos(c*p)*cos(b*p)*cos(t*p))^2-a/(sin(b*p)*sin(c*p)+cos(c*p)*cos(b*p)*cos((t+.75)*p))^2-1+a = 0}, {c, t})
为什么算不出来
2015年09月12日 23点09分
1
b := 10.62;
A1 := 25.63112;
A2 := 25.17559;
A := A1-A2;
a1 := 1.149626;
a2 := 1.182199;
a := a1/a2;
solve({arctan(sin(t*p)/(sin(c*p)*cos(t*p)-cos(c*p)*tan(b*p)))-arctan(sin((t+.75)*p)/(sin(c*p)*cos(t*p)-cos(c*p)*tan(b*p)))-A = 0, 1/(sin(b*p)*sin(c*p)+cos(c*p)*cos(b*p)*cos(t*p))^2-a/(sin(b*p)*sin(c*p)+cos(c*p)*cos(b*p)*cos((t+.75)*p))^2-1+a = 0}, {c, t})
为什么算不出来