matlab解如下方程组clear allsyms L n theta_t1 theta_t2S=solve(sin(40*pi/180)==n*sin(theta_t1),sin(80*pi/180)==n*sin(theta_t2),L*tan(theta_t1)==0.6,L*tan(theta_t2)==1.69)clear allsyms L n theta_t1 theta_t2S=solve(sin(40*pi/180)==n*sin(theta_t1),s

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matlab解如下方程组clear allsyms L n theta_t1 theta_t2S=solve(sin(40*pi/180)==n*sin(theta_t1),sin(80*pi/180)==n*sin(theta_t2),L*tan(theta_t1)==0.6,L*tan(theta_t2)==1.69)clear allsyms L n theta_t1 theta_t2S=solve(sin(40*pi/180)==n*sin(theta_t1),s
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matlab解如下方程组clear allsyms L n theta_t1 theta_t2S=solve(sin(40*pi/180)==n*sin(theta_t1),sin(80*pi/180)==n*sin(theta_t2),L*tan(theta_t1)==0.6,L*tan(theta_t2)==1.69)clear allsyms L n theta_t1 theta_t2S=solve(sin(40*pi/180)==n*sin(theta_t1),s
matlab解如下方程组
clear
all
syms
L n theta_t1 theta_t2
S=solve(sin(40*pi/180)==n*sin(theta_t1),sin(80*pi/180)==n*sin(theta_t2),L*tan(theta_t1)==0.6,L*tan(theta_t2)==1.69)
clear all
syms L n theta_t1 theta_t2
S=solve(sin(40*pi/180)==n*sin(theta_t1),sin(80*pi/180)==n*sin(theta_t2),L*tan(theta_t1)==0.6,L*tan(theta_t2)==1.69)

matlab解如下方程组clear allsyms L n theta_t1 theta_t2S=solve(sin(40*pi/180)==n*sin(theta_t1),sin(80*pi/180)==n*sin(theta_t2),L*tan(theta_t1)==0.6,L*tan(theta_t2)==1.69)clear allsyms L n theta_t1 theta_t2S=solve(sin(40*pi/180)==n*sin(theta_t1),s
你的solve用错了
clear all
syms L n theta_t1 theta_t2
S=solve('sin(40*pi/180)=n*sin(theta_t1)','sin(80*pi/180)=n*sin(theta_t2)','L*tan(theta_t1)=0.6','L*tan(theta_t2)=1.69')
结果如下:
L=
-.82995695967047036311740434635019
.82995695967047036311740434635019
-.82995695967047036311740434635019
.82995695967047036311740434635019
n=
-1.0971562911942192850884002635904
-1.0971562911942192850884002635904
1.0971562911942192850884002635904
1.0971562911942192850884002635904
theta_t1=
-.62594941505400756528497719561430
-2.5156432385357856731776661876652
2.5156432385357856731776661876652
.62594941505400756528497719561430
theta_t2=
-1.1142950066482793542827685922890
-2.0272976469415138841798747909905
2.0272976469415138841798747909905
1.1142950066482793542827685922890
四组解

matlab 如何解三角函数的方程组 式子如下 y matlab解如下方程组clear allsyms L n theta_t1 theta_t2S=solve(sin(40*pi/180)==n*sin(theta_t1),sin(80*pi/180)==n*sin(theta_t2),L*tan(theta_t1)==0.6,L*tan(theta_t2)==1.69)clear allsyms L n theta_t1 theta_t2S=solve(sin(40*pi/180)==n*sin(theta_t1),s MATLAB解二元方程组 解方程组,如下, 如何用MATLAB求解如下代数黎卡提方程组? 用Matlab如何解方程组 matlab求二元方程组数值解方程组如下,A和B是常数A1=x*（y-B1）A2=x*（y-B2）请问怎么编程,在下刚开始学matlab,求达人指点,我是想学学语句怎么写 用matlab解微分方程组并作图 如何使用MATLAB解非线性方程组 怎么用matlab解非线性方程组 matlab解方程组:x+y+z matlab解这个二元方程组的代码, 怎么用matlab解方程组?举例说明, matlab或其他软件解方程组 matlab解幂函数或对数方程组的参数,方程如下：y=a*x^(b)(x1,y1)=(1400,25),(x2,y2)=(5000,10) 如何用matlab画一个微分方程组的图,具体要求如下 我用matlab或者mathematica解下面的方程组,等很久都解不出.该如何解呢?方程组如下：0.0246 - 0.8819589411557277/(d1 - d2) - 0.7669208183962849/d2 + 2.018787475394988/Sqrt[d2 + 5.505138077186528] == 0 && -0.0246 + 0.881958941155 如何用matlab解如下的方程组急求matlab解如下方程组的详细步骤.万分感谢救命恩人!14.14a+11.22a^2+222272*(0.015a+1)^1.5－111136=7.07b+5.61b^2+111136*(0.015b+1)^1.5+1800 (1)7.07a^2+7.486a^3+11111111(0.015a+1)^1.5(0.012a-8/15)