OpenStax, Algebra and Trigonometry 2e §9.2 Sum and Difference Identities · Exercise 19 · Trigonometry · Compound & multiple angles

Sum and Difference Identities · Exercise 19

Simplify the given expression.

$\frac{t an ( \frac{3}{2} x ) - t an ( \frac{7}{5} x )}{1 + t an ( \frac{3}{2} x ) t an ( \frac{7}{5} x )}$

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OpenStax, Algebra and Trigonometry 2e · §9.2 Sum and Difference Identities · Exercise 19

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