Only if the angle is 0 or a multiple of 180 degrees.
If the numerator is 0 AND the denominator is not 0, then the ratio is 0. And cosine of 0 is 1.
A ratio with denominator 0 is not defined.
It is 0/5 = 0
The ratio of integers to rational numbers is 0.
The ratio of sulphur to all other elements, in the universe, is 0.
The ratio of halites to all other compounds in the universe is 0.
Yes. It can be expressed as the ratio of 0 to 1.
The denominator cannot be 0 because division by 0 is not defined.
0 / 4 is a ratio of two integers, so it is rational. It reduces to 0.
The ratio of carbohydrates to all other matter in the universe is very, very close to 0.
0:5
There is none