4cos^2x-8sinx+1=0

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Solution for 4cos^2x-8sinx+1=0 equation:


Simplifying
4cos2x + -8sinx + 1 = 0

Reorder the terms:
1 + 4cos2x + -8insx = 0

Solving
1 + 4cos2x + -8insx = 0

Solving for variable 'c'.

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

Add '-1' to each side of the equation.
1 + 4cos2x + -1 + -8insx = 0 + -1

Reorder the terms:
1 + -1 + 4cos2x + -8insx = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 4cos2x + -8insx = 0 + -1
4cos2x + -8insx = 0 + -1

Combine like terms: 0 + -1 = -1
4cos2x + -8insx = -1

Add '8insx' to each side of the equation.
4cos2x + -8insx + 8insx = -1 + 8insx

Combine like terms: -8insx + 8insx = 0
4cos2x + 0 = -1 + 8insx
4cos2x = -1 + 8insx

Divide each side by '4os2x'.
c = -0.25o-1s-2x-1 + 2ino-1s-1

Simplifying
c = -0.25o-1s-2x-1 + 2ino-1s-1

Reorder the terms:
c = 2ino-1s-1 + -0.25o-1s-2x-1

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