matlab求解一个反三角函数方程！！！为什么算出来是空值？？？ 10
symsdsolve('arctan((d*0.7071)/(20-d*0.7071))-arcsin(10/((20-d*0.7071+(d*0.7071)^2))^(...
syms d
solve('arctan((d*0.7071)/(20-d*0.7071))-arcsin(10/((20-d*0.7071+(d*0.7071)^2))^(1/2))=67.5*pi/180
Warning: Explicit solution could not be found.
> In solve at 169 展开
solve('arctan((d*0.7071)/(20-d*0.7071))-arcsin(10/((20-d*0.7071+(d*0.7071)^2))^(1/2))=67.5*pi/180
Warning: Explicit solution could not be found.
> In solve at 169 展开
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