-Cos^2(x)+2Cos(x)+3=0

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Solution for -Cos^2(x)+2Cos(x)+3=0 equation:


Simplifying
-1Cos2(x) + 2Cos(x) + 3 = 0

Multiply os2C * x
-1os2xC + 2Cos(x) + 3 = 0

Multiply osC * x
-1os2xC + 2osxC + 3 = 0

Reorder the terms:
3 + 2osxC + -1os2xC = 0

Solving
3 + 2osxC + -1os2xC = 0

Solving for variable 'o'.

Move all terms containing o to the left, all other terms to the right.

Add '-3' to each side of the equation.
3 + 2osxC + -3 + -1os2xC = 0 + -3

Reorder the terms:
3 + -3 + 2osxC + -1os2xC = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 2osxC + -1os2xC = 0 + -3
2osxC + -1os2xC = 0 + -3

Combine like terms: 0 + -3 = -3
2osxC + -1os2xC = -3

Reorder the terms:
3 + 2osxC + -1os2xC = -3 + 3

Combine like terms: -3 + 3 = 0
3 + 2osxC + -1os2xC = 0

The solution to this equation could not be determined.

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