(Cosx-5)(cosx+1)=0

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Solution for (Cosx-5)(cosx+1)=0 equation: 


Simplifying
(Cosx + -5)(cosx + 1) = 0

Reorder the terms:
(-5 + osxC)(cosx + 1) = 0

Reorder the terms:
(-5 + osxC)(1 + cosx) = 0

Multiply (-5 + osxC) * (1 + cosx)
(-5(1 + cosx) + osxC(1 + cosx)) = 0
((1 * -5 + cosx * -5) + osxC(1 + cosx)) = 0
((-5 + -5cosx) + osxC(1 + cosx)) = 0
(-5 + -5cosx + (1 * osxC + cosx * osxC)) = 0

Reorder the terms:
(-5 + -5cosx + (co2s2x2C + 1osxC)) = 0
(-5 + -5cosx + (co2s2x2C + 1osxC)) = 0
(-5 + -5cosx + co2s2x2C + 1osxC) = 0

Solving
-5 + -5cosx + co2s2x2C + 1osxC = 0

Solving for variable 'c'.

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

Add '5' to each side of the equation.
-5 + -5cosx + co2s2x2C + 5 + 1osxC = 0 + 5

Reorder the terms:
-5 + 5 + -5cosx + co2s2x2C + 1osxC = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -5cosx + co2s2x2C + 1osxC = 0 + 5
-5cosx + co2s2x2C + 1osxC = 0 + 5

Combine like terms: 0 + 5 = 5
-5cosx + co2s2x2C + 1osxC = 5

Add '-1osxC' to each side of the equation.
-5cosx + co2s2x2C + 1osxC + -1osxC = 5 + -1osxC

Combine like terms: 1osxC + -1osxC = 0
-5cosx + co2s2x2C + 0 = 5 + -1osxC
-5cosx + co2s2x2C = 5 + -1osxC

Reorder the terms:
-5 + -5cosx + co2s2x2C + osxC = 5 + -1osxC + -5 + osxC

Reorder the terms:
-5 + -5cosx + co2s2x2C + osxC = 5 + -5 + -1osxC + osxC

Combine like terms: 5 + -5 = 0
-5 + -5cosx + co2s2x2C + osxC = 0 + -1osxC + osxC
-5 + -5cosx + co2s2x2C + osxC = -1osxC + osxC

Combine like terms: -1osxC + osxC = 0
-5 + -5cosx + co2s2x2C + osxC = 0

The solution to this equation could not be determined.

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