How to evaluate for the secant of an angle without using a calculator

The video tutorial covers the concept of secant of π/3, emphasizing the importance of understanding trigonometric functions without relying on calculators. It explains the relationships in 30-60-90 triangles and how these can be used to find exact trigonometric values. The tutorial also highlights the proportionality of special right triangles and concludes with a Q&A session to address student queries.

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