OpenStax, Algebra and Trigonometry 2e §9.5 Solving Trigonometric Equations · Exercise 71 · Trigonometry · Identities

Solving Trigonometric Equations · Exercise 71

Algebraically determine all solutions of the trigonometric equation exactly, then verify the results by graphing the equation and finding the zeros. Use an interval of $[0, 2 π)$

$2 t a n^{2} x + 7 t an x + 6 = 0$

~8 minWritten answer · compare with the solution

OpenStax, Algebra and Trigonometry 2e · §9.5 Solving Trigonometric Equations · Exercise 71

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