F 0 < f β€ 90 and cos(22f β 1) = sin(7f + 4), what is the value of f?
f = 3
f = 4
f =...
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Mathematics, 08.04.2021 21:40 mariss8152
F 0 < f β€ 90 and cos(22f β 1) = sin(7f + 4), what is the value of f?
f = 3
f = 4
f = 5
f = 6
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Answers: 2
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