OpenStax, Algebra and Trigonometry 2e §9.5 Solving Trigonometric Equations · Exercise 33 · Trigonometry · Identities

Solving Trigonometric Equations · Exercise 33

Solve with the methods shown in this section exactly on the interval $[0, 2 π) .$

$s in (3 x) cos (6 x) - cos (3 x) s in (6 x) = - 0.9$

~8 minWritten answer · compare with the solution

OpenStax, Algebra and Trigonometry 2e · §9.5 Solving Trigonometric Equations · Exercise 33

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