cos(2x)-sinx+3=0

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Solution for cos(2x)-sinx+3=0 equation:


Simplifying
cos(2x) + -1sinx + 3 = 0

Remove parenthesis around (2x)
cos * 2x + -1sinx + 3 = 0

Reorder the terms for easier multiplication:
2cos * x + -1sinx + 3 = 0

Multiply cos * x
2cosx + -1sinx + 3 = 0

Reorder the terms:
3 + 2cosx + -1insx = 0

Solving
3 + 2cosx + -1insx = 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 + 2cosx + -3 + -1insx = 0 + -3

Reorder the terms:
3 + -3 + 2cosx + -1insx = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 2cosx + -1insx = 0 + -3
2cosx + -1insx = 0 + -3

Combine like terms: 0 + -3 = -3
2cosx + -1insx = -3

Add 'insx' to each side of the equation.
2cosx + -1insx + insx = -3 + insx

Combine like terms: -1insx + insx = 0
2cosx + 0 = -3 + insx
2cosx = -3 + insx

Divide each side by '2osx'.
c = -1.5o-1s-1x-1 + 0.5ino-1

Simplifying
c = -1.5o-1s-1x-1 + 0.5ino-1

Reorder the terms:
c = 0.5ino-1 + -1.5o-1s-1x-1

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