Question

prove that

$(\frac{1}{1 } \frac{ + }{ - } \frac{ \cos}{ \cos} ) = ( \csc + \cot )$
​

Answer 1

Step-by-step explanation:

Exceptions to the States of the Periodic Table

Mercury. The shiny metal Mercury at room temperature unlike all metals in the periodic table exists as a liquid. ...

Bromine. Again another liquid in the periodic table, located in Group 7 Bromine is the only other known liquid in the periodic table. ...