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OpenStax, Algebra and Trigonometry 2e §9.5 Solving Trigonometric Equations · Review Exercise 123 · Trigonometry · Identities

Solving Trigonometric Equations · Review Exercise 123

For the following exercise, simplify the expression.

$\frac{t an ( \frac{1}{2} x ) + t an ( \frac{1}{8} x )}{1 - t an ( \frac{1}{8} x ) t an ( \frac{1}{2} x )}$

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OpenStax, Algebra and Trigonometry 2e · §9.5 Solving Trigonometric Equations · Review Exercise 123

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