Answer each of the following questions in one word or one sentence or as per exact requirement of the question:
Write the value of .

Given cos (2sin^-1 1/3)

We know that

We know that

Question

Answer each of the following questions in one word or one sentence or as per exact requirement of the question: Write the value of .

Philoid · Accepted Answer

Given cos (2sin^-1 1/3)

We know that