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Mathematics, 15.07.2019 22:40 maxicanofb0011

If 0 < f ≤ 90 and cos(22f − 1) = sin(7f + 4), what is the value of f?

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If 0 < f ≤ 90 and cos(22f − 1) = sin(7f + 4), what is the value of f?...
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