noun
exact solution
Technical term in mathematics and physics for a solution that satisfies an equation or system without approximation.
この微分方程式の厳密解を求めるのは難しい。
Finding an exact solution to this differential equation is difficult.
厳密解 is an exact solution, while 近似解 is an approximate solution.
Compound of 厳密 (strict, exact) and 解 (solution).