How to verify a trigonometric identity by multiplying by the LCD

The video tutorial guides students through solving a mathematical problem by choosing the best approach, finding a common denominator, and simplifying expressions using trigonometric identities. The teacher emphasizes trying different methods and factoring to reach a solution, encouraging students to explore various strategies.

What operations are combined on the left side as mentioned in the text?

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How does the speaker suggest to handle the fractions in the problem?

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What is the least common denominator mentioned in the text?

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What approach does the speaker take when unsure about the solution?

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What is the relationship between sine and cosine as discussed in the text?

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