Master Verifying a trigonometric identity

Master Verifying a trigonometric identity

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to verify trigonometric identities by equating both sides of an equation. It emphasizes choosing the more complex side to simplify using trigonometric identities like Pythagorean, even/odd, and rewriting in terms of sines and cosines. Several examples demonstrate the process, including using secant, cosine, sine, and cotangent, highlighting different strategies and common pitfalls.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the process of verifying trigonometric identities?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you determine which side of an identity to simplify first?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What should you do if you encounter a trigonometric expression that you cannot simplify directly?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the importance of rewriting identities in terms of sines and cosines.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of writing down both sides of the identity during verification?

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the steps to verify the identity involving 'one plus sine of Theta times one minus sine of Theta'?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe how to apply the distributive property when verifying identities.

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