matlab中,built in function是什么意思?

matlab中,built in function是什么意思? built-in stability在经济学中是什么意思? built-in matlab中 sqrt(1+(cos（x）)^2)的积分>> fun=inline('sqrt(1+(cos（x）)^2)')fun =Inline function:fun(cos,x) = sqrt(1+(cos（x）)^2)>> [R,k,T]=Romberg(fun,realmin,4,1e-6)Error using ==> inline.subsrefNot enough inputs to inline function.Error in built-in是什么意思 built in display是什么意思 built-in iSight是什么 什么是built-in-telephone? matlab非线性方程的求解我按照书本上的例题输入进去,但是上面显示了 x为定义变量.程序如下function fx=fun(x)fx=x-10.^x+2;z=fzero('fun(x)',0.5)在matlab中显示的错误如下：Input argument x is undefined.Error in Matlab中syms构建函数后用fsolve求解例如：syms xy=x^2-1;fsolve(y,-2)结果报错：Error using ==> lsqfcnchk at 111If FUN is a MATLAB object,it must have an feval method.Error in ==> fsolve at 184funfcn = lsqfcnchk(FUN,'fsolve',length(varar 英语翻译built-in sensor interface It was built in 1078. built-in obsolescence 什么意思? have fun in doing join in fun用法 求问matlab中plot()做图问题在matlab中,好比y=fun(x),当我想画出y的图形(1 MATLAB中function f=fun（x,y）,“f=”代表什么意义啊?我看到很多MATLAB中函数定义为function f=fun（x,y）型,其中“f=”代表什么意义啊? have fun,make fun of,in fun造句