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Simplifying 4sin2x + -4cosx + 1 = 0solve Reorder the terms: 1 + -4cosx + 4in2sx = 0solve Anything times zero is zero. 1 + -4cosx + 4in2sx = 0elosv Solving 1 + -4cosx + 4in2sx = 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 + -4cosx + -1 + 4in2sx = 0 + -1 Reorder the terms: 1 + -1 + -4cosx + 4in2sx = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -4cosx + 4in2sx = 0 + -1 -4cosx + 4in2sx = 0 + -1 Combine like terms: 0 + -1 = -1 -4cosx + 4in2sx = -1 Add '-4in2sx' to each side of the equation. -4cosx + 4in2sx + -4in2sx = -1 + -4in2sx Combine like terms: 4in2sx + -4in2sx = 0 -4cosx + 0 = -1 + -4in2sx -4cosx = -1 + -4in2sx Divide each side by '-4osx'. c = 0.25o-1s-1x-1 + in2o-1 Simplifying c = 0.25o-1s-1x-1 + in2o-1 Reorder the terms: c = in2o-1 + 0.25o-1s-1x-1
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