여집합의_확률_증명 Copy: 여집합의_확률_증명 has NO comma Hide Show 여집합의 확률 공식 증명. [edit] Theorem ¶ For any event $\displaystyle A$ , $\displaystyle P(A^c)=1-P(A)$ [edit] Proof ¶ $\displaystyle 1 = P(S)$ (by axiom of probability) // 확률공리,probability_axiom later $\displaystyle =P(A\cup A^c)$ $\displaystyle =P(A)+P(A^c)$ Up: 여러가지증명 집합set