Explain why you cannot square each side of the equation when verifying a trigonometric identity.

Explanation:

This is because when we do verification of an identity we must work Separately on both sides and to see in the end if we can get an equality because if we square both sides that already means that we assume that the equality exist in the beginning so no need to verify the identify

another answer from our community: let us first explain the meaning of "eternal truth" which is tomean, continuing forever or indefinitely. this being the case itcannot be changed, for truth is truth no matter what changes aremade to the structure of its explanation. however, as for religeons changin… (more)