If the containing type can be proved to be heavy speech type, the method of the mathematical proposition proving and reasoning is correct.
如果能证明该蕴涵式为重言式，那么其数学命题的证明推理形式就是正确的。
If the containing type can be proved to be heavy speech type, the method of the mathematical proposition proving and reasoning is correct.
如果能证明该蕴涵式为重言式，那么其数学命题的证明推理形式就是正确的。
应用推荐