4cos^2x+sinx-3=0

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Solution for 4cos^2x+sinx-3=0 equation:


Simplifying
4cos2x + sinx + -3 = 0

Reorder the terms:
-3 + 4cos2x + insx = 0

Solving
-3 + 4cos2x + insx = 0

Solving for variable 'c'.

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

Add '3' to each side of the equation.
-3 + 4cos2x + 3 + insx = 0 + 3

Reorder the terms:
-3 + 3 + 4cos2x + insx = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 4cos2x + insx = 0 + 3
4cos2x + insx = 0 + 3

Combine like terms: 0 + 3 = 3
4cos2x + insx = 3

Add '-1insx' to each side of the equation.
4cos2x + insx + -1insx = 3 + -1insx

Combine like terms: insx + -1insx = 0
4cos2x + 0 = 3 + -1insx
4cos2x = 3 + -1insx

Divide each side by '4os2x'.
c = 0.75o-1s-2x-1 + -0.25ino-1s-1

Simplifying
c = 0.75o-1s-2x-1 + -0.25ino-1s-1

Reorder the terms:
c = -0.25ino-1s-1 + 0.75o-1s-2x-1

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