Найдите инфинитив и укажите его функцию.

1. To lower the temperature of the cooling water by artificial means would require additional energy.
2. An additional factor to be considered is the cost and maintenance of cooling system.

1. To lower (Inf subject подлежащее) the temperature of the cooling water by artificial means would require (Inf part of a compound verbal modal predicate часть составного глагольного модального сказуемого) additional energy.

2. An additional factor to be considered (Inf passive attribute определение) is the cost and maintenance of cooling system.