help please qwq

This problem has three parts. Part 1: You are given angle o is in standard position with terminus in the third quadrant. In what quadrants can the terminus of angle 2 o lie? Check all that apply. OI OI OI OI In what quadrants can the terminus of angle lie? Check all that apply. Part 2: If cos(() = > as illustrated, Q determine the following two values. cos(2 0) = sin (2 ox) = Part 3: Enter here (using math notation or by attaching in an image) an explanation of your answers. Edit * Insert Formats . B I U X X A A