Evaluate the expression for composition of cosine and arctan

Evaluate the expression for composition of cosine and arctan

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to find the angle for which the tangent is equal to sqrt 3 using the unit circle. It covers the tangent values for angles π/6, π/4, and π/3, and discusses the constraints of angles within the unit circle. The tutorial also includes a brief calculation of the cosine of π/3, emphasizing the importance of understanding these trigonometric concepts.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the tangent function relate to the coordinates on the unit circle?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the cosine of π / 3 and how is it derived?

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