Evaluate the sum difference identities of two triangles

Evaluate the sum difference identities of two triangles

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial covers solving trigonometric problems using triangles and identities. It begins with an introduction to a problem involving sine and cotangent, followed by an explanation of using triangles to solve trigonometric problems. The tutorial then evaluates trigonometric expressions and solves for tangent of U-V using identities. Finally, it demonstrates simplifying complex fractions in trigonometric expressions.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

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

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

In which quadrants is cotangent positive according to the text?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the missing side of the triangle when sine of U is 4/5?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you determine the quadrant for sine and cosine values?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the formula for tangent of U - V as mentioned in the text?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the common denominator used in the calculations?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the final result of the expression evaluated in the text?

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