Can anyone solve this and show your work?

The Seventh Gate As you approach the seventh gate, you notice that it is only a short distance to the area where your computer indicated the communication device was stored. You look past the gate hopefully, as your computer translates. The passcode for this gate is found by determining the domain of the derivative of f (x ) and then evaluating the derivative at c 7 46 Enter the domain in interval notation. f (x) = V2 - 461. Domain of f' (I): P sin (a) f 46