-5cos^2(x)-4sin(x)=-4

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Solution for -5cos^2(x)-4sin(x)=-4 equation:


Simplifying
-5cos2(x) + -4sin(x) = -4

Multiply cos2 * x
-5cos2x + -4sin(x) = -4

Multiply ins * x
-5cos2x + -4insx = -4

Solving
-5cos2x + -4insx = -4

Solving for variable 'c'.

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

Add '4insx' to each side of the equation.
-5cos2x + -4insx + 4insx = -4 + 4insx

Combine like terms: -4insx + 4insx = 0
-5cos2x + 0 = -4 + 4insx
-5cos2x = -4 + 4insx

Divide each side by '-5os2x'.
c = 0.8o-1s-2x-1 + -0.8ino-1s-1

Simplifying
c = 0.8o-1s-2x-1 + -0.8ino-1s-1

Reorder the terms:
c = -0.8ino-1s-1 + 0.8o-1s-2x-1

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