We are not sure if their business is strictly ….. .

Is the composition of air strictly fixed ?

The law of gravitation is strictly true for….

Find the intervals in which the following functions are strictly increasing or strictly decreasing. sqrt((25-4x^(2)))

Prove that the function log sin x is strictly increasing (0,pi/2) and strictly decreasing on (pi/2,pi)

If an electron is not deflected in passing through a certain region of space can we be sure that there is no magnetic field in that region?