Sec^2x-4secx=-4

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Solution for Sec^2x-4secx=-4 equation: 


Simplifying
Sec2x + -4secx = -4

Reorder the terms:
-4cesx + c2exS = -4

Solving
-4cesx + c2exS = -4

Solving for variable 'c'.

Reorder the terms:
4 + -4cesx + c2exS = -4 + 4

Combine like terms: -4 + 4 = 0
4 + -4cesx + c2exS = 0

The solution to this equation could not be determined.

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