How to solve a trigonometric equation using cofunction identities

How to solve a trigonometric equation using cofunction identities

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial covers transformations of the cotangent function, emphasizing its similarity to tangent. It explains the unit circle's role in determining tangent values, particularly focusing on angles with negative tangent values. The tutorial derives general solutions for tangent equations using periodicity and identifies specific solutions within the range of 0 to 2π.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What transformations can be applied to the cotangent graph?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the relationship between tangent and cotangent.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the coordinates for positive square root of three on the unit circle?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you determine the angles when tangent Theta equals negative square root of three?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe how to find all solutions for Theta between 0 and 2π.

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