2cos^2x-3sinx-4=0

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


Simplifying
2cos2x + -3sinx + -4 = 0

Reorder the terms:
-4 + 2cos2x + -3insx = 0

Solving
-4 + 2cos2x + -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 + 2cos2x + 4 + -3insx = 0 + 4

Reorder the terms:
-4 + 4 + 2cos2x + -3insx = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 2cos2x + -3insx = 0 + 4
2cos2x + -3insx = 0 + 4

Combine like terms: 0 + 4 = 4
2cos2x + -3insx = 4

Add '3insx' to each side of the equation.
2cos2x + -3insx + 3insx = 4 + 3insx

Combine like terms: -3insx + 3insx = 0
2cos2x + 0 = 4 + 3insx
2cos2x = 4 + 3insx

Divide each side by '2os2x'.
c = 2o-1s-2x-1 + 1.5ino-1s-1

Simplifying
c = 2o-1s-2x-1 + 1.5ino-1s-1

Reorder the terms:
c = 1.5ino-1s-1 + 2o-1s-2x-1

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