Help! - Rewrite as powers of sec
Question:
I looked on solution banks but I don't understand why times the reciprocal of sec together with cos when it should be divide? Right? Can someone explain this working out to me please.
EDIT: SOLVED
I looked on solution banks but I don't understand why times the reciprocal of sec together with cos when it should be divide? Right? Can someone explain this working out to me please.
EDIT: SOLVED
(edited 3 years ago)
Ahh I realize what went wrong. I needed to flip cos to times it by the reciprocal!
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