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14 votes
14 votes
Find all solutions to the equation

in the interval [0, 2π). Enter the
solutions in increasing order.

cos 2x = cos x

X = [?],

Remember: cos 20 = cos²0 - sin²0

Find all solutions to the equation in the interval [0, 2π). Enter the solutions in-example-1
User Gresolio
by
2.9k points

1 Answer

9 votes
9 votes

\bold{FULL ANSWERS:}
Find all solutions to the equation in the interval [0, 2π). Enter the solutions in-example-1
User Maxie
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2.9k points