How to solve an equation with the multiple angle of secant

The video tutorial guides students through solving a trigonometric equation involving secant and cosine. The instructor emphasizes ignoring complex angle identities initially and focuses on using the reciprocal property to simplify the equation. By utilizing the unit circle, the instructor identifies key angles where cosine equals 1/2. The tutorial concludes with solving for X and finding all real solutions, providing a comprehensive understanding of the problem-solving process.

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