Y=(‑4)*cos(20+3*π/4) phase shift

Iwill give brainliest only if your correct the words subsequent and submerge both contain the prefix sub. based on this information, what does the prefix sub most likely mean? a) under or secondary b) true or verifiable c) tricky or difficult d) around or centered on

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents

What is the solution to the equation in the & show work i’m very