Answer:
Yes,
is a solution
Step-by-step explanation:
Recall that
. By replacing
in the given trigonometric equation, we get 0 (zero) as a result, so this value is a solution:

Answer:
They're all like terms (x)
Is it 729 lol why would you put it as mixed number
Answer:
its 6 7/8
Step-by-step explanation: