-sin^2(x)+cos^2(x)-5cos(x)-2=0

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Solution for -sin^2(x)+cos^2(x)-5cos(x)-2=0 equation:


Simplifying
-1sin2(x) + cos2(x) + -5cos(x) + -2 = 0

Multiply in2s * x
-1in2sx + cos2(x) + -5cos(x) + -2 = 0

Multiply cos2 * x
-1in2sx + cos2x + -5cos(x) + -2 = 0

Multiply cos * x
-1in2sx + cos2x + -5cosx + -2 = 0

Reorder the terms:
-2 + -5cosx + cos2x + -1in2sx = 0

Solving
-2 + -5cosx + cos2x + -1in2sx = 0

Solving for variable 'c'.

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

Add '2' to each side of the equation.
-2 + -5cosx + cos2x + 2 + -1in2sx = 0 + 2

Reorder the terms:
-2 + 2 + -5cosx + cos2x + -1in2sx = 0 + 2

Combine like terms: -2 + 2 = 0
0 + -5cosx + cos2x + -1in2sx = 0 + 2
-5cosx + cos2x + -1in2sx = 0 + 2

Combine like terms: 0 + 2 = 2
-5cosx + cos2x + -1in2sx = 2

Add 'in2sx' to each side of the equation.
-5cosx + cos2x + -1in2sx + in2sx = 2 + in2sx

Combine like terms: -1in2sx + in2sx = 0
-5cosx + cos2x + 0 = 2 + in2sx
-5cosx + cos2x = 2 + in2sx

Reorder the terms:
-2 + -5cosx + cos2x + -1in2sx = 2 + in2sx + -2 + -1in2sx

Reorder the terms:
-2 + -5cosx + cos2x + -1in2sx = 2 + -2 + in2sx + -1in2sx

Combine like terms: 2 + -2 = 0
-2 + -5cosx + cos2x + -1in2sx = 0 + in2sx + -1in2sx
-2 + -5cosx + cos2x + -1in2sx = in2sx + -1in2sx

Combine like terms: in2sx + -1in2sx = 0
-2 + -5cosx + cos2x + -1in2sx = 0

The solution to this equation could not be determined.

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