matlab 又出错 求解释!
来源:学生作业帮 编辑:百度作业网作业帮 分类:数学作业 时间:2024/07/11 14:49:26
matlab 又出错 求解释!
syms x
solve('-2^(1/2)*x+((1+x)/(1-x))^1.443-((1+x)/(1-x))^0.693)=0')
? Error using ==> solve
' -2^(1/2)*x+((1+x)/(1-x))^1.443-((1+x)/(1-x))^0.693)=0 ' is not a valid expression or equation.
syms x
solve('-2^(1/2)*x+((1+x)/(1-x))^1.443-((1+x)/(1-x))^0.693=0')
还是没结果
syms x
solve('-2^(1/2)*x+((1+x)/(1-x))^1.443-((1+x)/(1-x))^0.693)=0')
? Error using ==> solve
' -2^(1/2)*x+((1+x)/(1-x))^1.443-((1+x)/(1-x))^0.693)=0 ' is not a valid expression or equation.
syms x
solve('-2^(1/2)*x+((1+x)/(1-x))^1.443-((1+x)/(1-x))^0.693=0')
还是没结果
![matlab 又出错 求解释!](/uploads/image/z/5181925-13-5.jpg?t=matlab+%E5%8F%88%E5%87%BA%E9%94%99+%E6%B1%82%E8%A7%A3%E9%87%8A%21)
单引号里面的括号不配对呀,0.693后面那个右括号跟谁配对呀