Find all solutions in the interval 0° <= u < 360°. If rounding is necessary, round to the near-est tenth of a degree.       18 sec2 u - 17 tan u sec u -12 = 0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section: Chapter Questions
Problem 25RE
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Find all solutions in the interval 0° <= u < 360°. If rounding is necessary, round to the near-
est tenth of a degree.

 

 

  18 sec2 u - 17 tan u sec u -12 = 0

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