Question 955805
Find all solutions of the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places where appropriate.)
 7 cos θ + 1 = 0
cos(t) = -1/7
t = arcos(-1/7) = 1.7141 radians
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 answer in rads
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Cheers,
Stan H.
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