Y = ln {[sin(x)]^2}
use the chain rule
y' = 1 /[sin(x)]^2 * 2sin(x)*cos(x) = 2cos(x) / sin(x) = 2 cot(x)
Answer: 2 cot(x)
Answer:
the answer is the option B

Step-by-step explanation:
we know that
The circumference of a circle is equal to

In this problem we have


substitute the values

Answer:
They each used 60 dollars in total
Step-by-step explanation:
They each brought 12 dollars and if you multiply it by 5 that's how much they spent in total
Answer:
Option B.
Step-by-step explanation:
The given expression is
We need an expression Which represents the same solution as the given expression.
It can be written as
Since
is equivalent to given equation, therefore this equation represents the same solution as the given expression.
Hence, option B is correct.