"solution is derived" is an acceptable and common phrase in written English.
You could use it in a sentence such as, "After careful consideration of all the facts, the solution is derived."
In the slow reaction regime, a regular perturbation solution is derived for the enhancement factors of the solute gases.
The analytical solution is derived.
Approximate analytical solution is derived.
The explicit solution is derived in Section 5.
Subsequently, a new high accuracy approximate solution is derived.
The optimal solution is derived using the so-called closed loop information processing strategy.
Furthermore, for a class of realistic power functions, the optimal solution is derived analytically.
For the material properties of power-law profile, a closed-form solution is derived.
A closed-form solution is derived for the IFPW speed under homogeneous conditions.
A blurred edge model is adopted here, and a least-squared-error based solution is derived.
The solution is derived without the necessity to verify the existence of invariant (cluster) manifolds.
