(2cos(x)-1)(3sin(x)-4)=0

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Solution for (2cos(x)-1)(3sin(x)-4)=0 equation:


Simplifying
(2cos(x) + -1)(3sin(x) + -4) = 0

Multiply cos * x
(2cosx + -1)(3sin(x) + -4) = 0

Reorder the terms:
(-1 + 2cosx)(3sin(x) + -4) = 0

Multiply ins * x
(-1 + 2cosx)(3insx + -4) = 0

Reorder the terms:
(-1 + 2cosx)(-4 + 3insx) = 0

Multiply (-1 + 2cosx) * (-4 + 3insx)
(-1(-4 + 3insx) + 2cosx * (-4 + 3insx)) = 0
((-4 * -1 + 3insx * -1) + 2cosx * (-4 + 3insx)) = 0
((4 + -3insx) + 2cosx * (-4 + 3insx)) = 0
(4 + -3insx + (-4 * 2cosx + 3insx * 2cosx)) = 0

Reorder the terms:
(4 + -3insx + (6cinos2x2 + -8cosx)) = 0
(4 + -3insx + (6cinos2x2 + -8cosx)) = 0

Reorder the terms:
(4 + 6cinos2x2 + -8cosx + -3insx) = 0
(4 + 6cinos2x2 + -8cosx + -3insx) = 0

Solving
4 + 6cinos2x2 + -8cosx + -3insx = 0

Solving for variable 'c'.

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

Add '-4' to each side of the equation.
4 + 6cinos2x2 + -8cosx + -4 + -3insx = 0 + -4

Reorder the terms:
4 + -4 + 6cinos2x2 + -8cosx + -3insx = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 6cinos2x2 + -8cosx + -3insx = 0 + -4
6cinos2x2 + -8cosx + -3insx = 0 + -4

Combine like terms: 0 + -4 = -4
6cinos2x2 + -8cosx + -3insx = -4

Add '3insx' to each side of the equation.
6cinos2x2 + -8cosx + -3insx + 3insx = -4 + 3insx

Combine like terms: -3insx + 3insx = 0
6cinos2x2 + -8cosx + 0 = -4 + 3insx
6cinos2x2 + -8cosx = -4 + 3insx

Reorder the terms:
4 + 6cinos2x2 + -8cosx + -3insx = -4 + 3insx + 4 + -3insx

Reorder the terms:
4 + 6cinos2x2 + -8cosx + -3insx = -4 + 4 + 3insx + -3insx

Combine like terms: -4 + 4 = 0
4 + 6cinos2x2 + -8cosx + -3insx = 0 + 3insx + -3insx
4 + 6cinos2x2 + -8cosx + -3insx = 3insx + -3insx

Combine like terms: 3insx + -3insx = 0
4 + 6cinos2x2 + -8cosx + -3insx = 0

The solution to this equation could not be determined.

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