HOW TO SOLVE THIS FUNCTION?

2013 11 28

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更新时间：2021 8 20

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how to solvethis problem by matlab?thanks

y'=-2y+2x^2+2x y(0)=1

y(0.5)=??

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Andrei Bobrov 2013-11-28

编辑：Andrei Bobrov 2013-11-28

0 个投票

Please read about dsolve :

doc dsolve

Your case:

syms x y(x)
yy = dsolve(diff(y) == -2*y + 2*x^2 + 2*x, y(0) == 1);
out = vpa(subs(yy,x,.5))

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