Answer:
log[(c^y)/(r^8)] this is m your answer
Option (b) is your correct answer.
Step-by-step explanation:

Given Trigonometric expression is

So, on rationalizing the denominator, we get

We know,

So, using this, we get

We know,

So, using this identity, we get


<u>Hence, </u>

the answer to the equation is fifteen
Multiplicative identity, which states that anything multiplied by 1 is itself.