HELP !! How can I Describe and correct the error in solving this equation below in the image .

So as u can see we have to find whether the value of x is correct or not.

So:-

First write the equation

Put value of x I.e 6 in the equation.

To make it easy to understand I have covered square above 6 in it's original form I.e 6 ×6

multiply 6 with 6 to get 36

open the brakets and multiple 2 with 36 and then subtract 72 with 54

Hence proved ~

all but the second one

step-by-step explanation:

cuz that one goes over 180

mark brainliest

y=sec x is the correct answer

~batmans wife dun dun