Math tutorial for using the sum of two angles formula for the tangent of 105 degrees

The video tutorial explains the tangent addition formula, demonstrating how to apply it by plugging in specific angle values. It covers the simplification of tangent values using known trigonometric identities and emphasizes the importance of understanding the unit circle. The tutorial concludes with a final simplification of the expression and a brief discussion on eliminating radicals from the denominator.

What is the formula for the tangent of the sum of two angles?

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How do you simplify the expression for tangent of 60 degrees plus tangent of 45 degrees?

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Describe the difference in handling tangent and cosine when adding angles.

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What is the tangent of 30 degrees and how is it derived?

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What should you do if you forget the tangent values during a test?

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What is the value of tangent of 60 degrees?

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Explain the process of multiplying by the conjugate to eliminate radicals in the denominator.

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