Terms containing is equal to zero

Subject	English	Russian
math.	is equal to zero	равный нулю
math.	the integral S is equal to zero whenever n is odd	всегда когда
math.	the potential is set equal to zero	полагать равным
scient.	the probability is equal to zero	Вероятность равна нулю
math.	the temperature T is maintained equal to zero	температура сохраняется равной нулю
math.	we shall also assume that f x is positive leaving the reader to make the modifications appropriate when f x can be equal zero	предоставляя читателю
math.	we shall also assume that f x is positive leaving the reader to make the modifications appropriate when f x can be equal zero	оставляя читателю