Input:
fsolve(f(x+1)=f(x)+x)
Write:
fsolve(f(x+1)=f(x)+x)
Output:
fsolve(f(x+1)=f(x)+x)== C_1-\frac{1}{2}\ x+\frac{1}{2}\ {x}^{2}
(d^0.5y)/dx^0.5 +log(y-1)-exp(x)-x=0
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