What is the result of 1 minus the cosine if it equals 1/3?
Evaluate the half angle of tangent from a triangle
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Mathematics
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11th Grade - University
•
Hard
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The video tutorial explains how to handle trigonometric fractions, starting with the expression 1 minus cosine divided by sine. It demonstrates simplifying fractions by multiplying by the reciprocal and rationalizing the denominator. The tutorial emphasizes the importance of understanding these mathematical techniques for solving trigonometric problems.
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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
How do you simplify the expression involving sine and the fraction 2 Sqrt 2 / 3?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
What happens to the fractions when you multiply by the reciprocal?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain the process of rationalizing the denominator in the expression -1 / sqrt 2.
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe the steps taken to arrive at the final answer of -sqrt 2 / 2.
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