OpenStax, Algebra and Trigonometry 2e §9.2 Sum and Difference Identities · Example 5 · Trigonometry · Compound & multiple angles

Finding the Exact Value of an Expression Involving Tangent

Find the exact value of $t an (\frac{π}{6} + \frac{π}{4}) .$

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OpenStax, Algebra and Trigonometry 2e · §9.2 Sum and Difference Identities · Example 5

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