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Solve 3tan^2x+4secx=-4 for 0° ≤ x ≤ 180°.
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Solve
3tan^2x+4secx=-4 for 0° ≤ x ≤ 180°.

User Ichorus
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Solve 3tan^2x+4secx=-4 for 0° ≤ x ≤ 180°.-example-1
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