What is the best answer for sin(\dfrac{2}{x})=0

The sine of an angle is zero if and only if the angle is zero, with a periodicity of

In other words, you have

So, we have

30

step-by-step explanation:

times by times

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)