OpenStax, Algebra and Trigonometry 2e §9.2 Sum and Difference Identities · Exercise 9 · Trigonometry · Compound & multiple angles

Sum and Difference Identities · Exercise 9

Find the exact value.

$t an (\frac{19 π}{12})$

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OpenStax, Algebra and Trigonometry 2e · §9.2 Sum and Difference Identities · Exercise 9

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