Solve the following equation. Leave your solutions in trigonometric form.  x4 + 2x2 + 2 = 0

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter6: Equations
Section6.3: Trigonometric Equations Involving Multiple Angles
Problem 26PS
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Solve the following equation. Leave your solutions in trigonometric form. 

x4 + 2x2 + 2 = 0
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