(2cosx-1)(sinx+1)=0

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Solution for (2cosx-1)(sinx+1)=0 equation:


Simplifying
(2cosx + -1)(sinx + 1) = 0

Reorder the terms:
(-1 + 2cosx)(sinx + 1) = 0

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

Multiply (-1 + 2cosx) * (1 + insx)
(-1(1 + insx) + 2cosx * (1 + insx)) = 0
((1 * -1 + insx * -1) + 2cosx * (1 + insx)) = 0
((-1 + -1insx) + 2cosx * (1 + insx)) = 0
(-1 + -1insx + (1 * 2cosx + insx * 2cosx)) = 0

Reorder the terms:
(-1 + -1insx + (2cinos2x2 + 2cosx)) = 0
(-1 + -1insx + (2cinos2x2 + 2cosx)) = 0

Reorder the terms:
(-1 + 2cinos2x2 + 2cosx + -1insx) = 0
(-1 + 2cinos2x2 + 2cosx + -1insx) = 0

Solving
-1 + 2cinos2x2 + 2cosx + -1insx = 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 + 2cinos2x2 + 2cosx + 1 + -1insx = 0 + 1

Reorder the terms:
-1 + 1 + 2cinos2x2 + 2cosx + -1insx = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 2cinos2x2 + 2cosx + -1insx = 0 + 1
2cinos2x2 + 2cosx + -1insx = 0 + 1

Combine like terms: 0 + 1 = 1
2cinos2x2 + 2cosx + -1insx = 1

Add 'insx' to each side of the equation.
2cinos2x2 + 2cosx + -1insx + insx = 1 + insx

Combine like terms: -1insx + insx = 0
2cinos2x2 + 2cosx + 0 = 1 + insx
2cinos2x2 + 2cosx = 1 + insx

Reorder the terms:
-1 + 2cinos2x2 + 2cosx + -1insx = 1 + insx + -1 + -1insx

Reorder the terms:
-1 + 2cinos2x2 + 2cosx + -1insx = 1 + -1 + insx + -1insx

Combine like terms: 1 + -1 = 0
-1 + 2cinos2x2 + 2cosx + -1insx = 0 + insx + -1insx
-1 + 2cinos2x2 + 2cosx + -1insx = insx + -1insx

Combine like terms: insx + -1insx = 0
-1 + 2cinos2x2 + 2cosx + -1insx = 0

The solution to this equation could not be determined.

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