Explain the process of finding a common denominator for the expression involving sine and cosine.
Learn how to verify a trigonometric identiy using pythagorean identities
Interactive Video
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Mathematics
•
11th Grade - University
•
Hard
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The video tutorial explains how to simplify a trigonometric expression involving sine and cosine. The teacher guides through choosing sides, applying operations, and using the Pythagorean identity to simplify the expression. The process involves finding a common denominator, rewriting expressions, and factoring to reach the final simplified form.
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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 can you simplify the expression sine squared of Theta over 1 minus cosine of Theta minus 1 minus cosine of Theta over 1 minus cosine of Theta?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
What identity can be used when you see a trigonometric function squared?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the sine squared of Theta expressed in terms of cosine?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe the final steps taken to simplify the expression to cosine of Theta.
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