-4sin^2x+1=4cosx

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Solution for -4sin^2x+1=4cosx equation:


Simplifying
-4sin2x + 1 = 4cosx

Reorder the terms:
1 + -4in2sx = 4cosx

Solving
1 + -4in2sx = 4cosx

Solving for variable 'i'.

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

Add '-1' to each side of the equation.
1 + -1 + -4in2sx = -1 + 4cosx

Combine like terms: 1 + -1 = 0
0 + -4in2sx = -1 + 4cosx
-4in2sx = -1 + 4cosx

Divide each side by '-4n2sx'.
i = 0.25n-2s-1x-1 + -1cn-2o

Simplifying
i = 0.25n-2s-1x-1 + -1cn-2o

Reorder the terms:
i = -1cn-2o + 0.25n-2s-1x-1

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