Input: fsolve(f(x+1)-f(x)=x)
Write: fsolve(f(x+1)-f(x)=x)
Output: fsolve(f(x+1)−f(x)=x)==fsolve(−x−x2+(1+x)2)
d0.5ydx0.5-exp(y)⋅sin(x)=0
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