`2sec^2 (x) + tan(x) - 6 = 0, [-pi/2,pi/2]` Use a graphing utility to approximate the solutions (to three decimal places) of the equation in the given interval.

Textbook Question

Chapter 5, 5.3 - Problem 78 - Precalculus (3rd Edition, Ron Larson).
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gsarora17 | (Level 2) Associate Educator

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See the attached graph.

x `~~`  -1.050 , x `~~`  0.875

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