Here, If this is a Math [ as you've posted in it's section ]
Table means, equation which is distributed,
Example. - 2(2x + 5)
= 4x + 10
Here, We used Distributive property, which is our source.
In statement, Reliable means "consistently good in quality or performance; able to be trusted." relevant means "closely connected or appropriate to what is being done or considered."
So, Our equation has both the qualities.
Hope this helps!