how to solve tan(x)=x

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huang
huang am 26 Feb. 2014
Beantwortet: Arun Nyamagoudar am 21 Feb. 2020
May I ask how to solve tan(x)=x in matlab?

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Star Strider
Star Strider am 26 Feb. 2014
tanxx = @(x) tan(x)-x;
for a = -1:1
xs = fzero(tanxx, a)
end

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Arun Nyamagoudar
Arun Nyamagoudar am 21 Feb. 2020
Use the below code with vpasolve,
syms x
for n = 1:100
x1 = (2*n-1)*pi/2;
x2 = (2*n+1)*pi/2;
v(n) = double(vpasolve(tan(x)-x == 0,x,[x1 x2]));
end

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