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Simplifying cos(x) + 0.5 = 0 Multiply cos * x cosx + 0.5 = 0 Reorder the terms: 0.5 + cosx = 0 Solving 0.5 + cosx = 0 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + cosx = 0 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + cosx = 0 + -0.5 cosx = 0 + -0.5 Combine like terms: 0 + -0.5 = -0.5 cosx = -0.5 Divide each side by 'osx'. c = -0.5o-1s-1x-1 Simplifying c = -0.5o-1s-1x-1
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