Pre-Calculus - Evaluating the Double Angle for Tangent Using a Triangle

Pre-Calculus - Evaluating the Double Angle for Tangent Using a Triangle

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to find the tangent of 2U using a specific formula. It begins by discussing the importance of understanding the triangle constraints and then introduces the formula for tangent of 2U. The instructor demonstrates how to substitute given values into the formula and simplifies the expression step-by-step. The tutorial concludes with the final calculation, emphasizing the importance of algebraic manipulation and understanding trigonometric concepts.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you determine the quadrant for the angle U when calculating tangent?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the formula for the tangent of 2U?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the value of tangent U given in the text?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the process of combining fractions as described in the text.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the final answer obtained for the tangent calculation?

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