The answer for this question is 28-4x
x= -8/5
x equals negative 8 over 5
Step-by-step explanation:
option C . they are borrowing your money and rewarding you for keeping money with them
First, we are going to add

from both sides of the equation:


Next, we are going to use the trig identity:

to rewrite our expression:



Finally, using our unitary circle, we can infer that

from 0 to

when

and

We can conclude that the solutions of the equation <span>cos (x) tan (x) -1/2=0 over the interval [0,2π] are: </span>