Explain how to determine the cotangent of an angle given its tangent.
Use cofunction identities and trig identities to find the indicated trig functions
Interactive Video
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Mathematics
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11th Grade - University
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Hard
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The video tutorial explains how to find the cotangent of an angle given its tangent. It starts by introducing the problem and recalling that tangent and cotangent are reciprocals. Using a right triangle, the video illustrates the relationship between tangent and cotangent. Finally, it demonstrates how to simplify the expression by rationalizing the denominator, resulting in the final answer of sqrt 6 / 12.
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5 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the relationship between tangent and cotangent?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
How can you express tangent as a fraction?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the process to rationalize the denominator in this problem?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the final answer obtained after simplifying the cotangent?
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