Trigonometry - Trigonometric Equations

Trigonometry - Trigonometric Equations

Find all the angles between \(0{}^\circ \) and \(360{}^\circ \) which satisfy the equation \(2 \sec (x + 60{}^\circ) = 5 \sec (x - 20{}^\circ)\).

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Answer:\(x=7.1^\circ,\ 187.1^\circ\)

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