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小木虫161

[交流] 【求助】matlab程序中结果的解释问题【已搜无重复】

m =
v^2*cos(2*a)/g-v*sin(a)/g*(v^2*sin(a)^2+2*g*h)^(1/2)+v^3*cos(a)^2/g/(v^2*sin(a)^2+2*g*h)^(1/2)*sin(a)

solve(m,'a')

得:ans =

[   atan(1/(2*g*h+2*v^2)^(1/2)*v,1/(2*g*h+2*v^2)*2^(1/2)*((g*h+v^2)*(v^2+2*g*h))^(1/2))]
[  atan(1/(2*g*h+2*v^2)^(1/2)*v,-1/(2*g*h+2*v^2)*2^(1/2)*((g*h+v^2)*(v^2+2*g*h))^(1/2))]
[  atan(-1/(2*g*h+2*v^2)^(1/2)*v,1/(2*g*h+2*v^2)*2^(1/2)*((g*h+v^2)*(v^2+2*g*h))^(1/2))]
[ atan(-1/(2*g*h+2*v^2)^(1/2)*v,-1/(2*g*h+2*v^2)*2^(1/2)*((g*h+v^2)*(v^2+2*g*h))^(1/2))]

请问这答案怎样表示,得到的解是????(本人对 atan(1/(2*g*h+2*v^2)^(1/2)*v,1/(2*g*h+2*v^2)*2^(1/2)中的逗号不解)

有哪位大哥知道请速回贴!!!!!!!
[search]matlab    解方程[/search]
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小木虫161

哪位路过的大哥,也请指教下!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
2楼2007-09-11 10:07:54
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