J(x)=3cos(2x)-1

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Solution for J(x)=3cos(2x)-1 equation:


Simplifying
J(x) = 3cos(2x) + -1

Multiply J * x
xJ = 3cos(2x) + -1

Remove parenthesis around (2x)
xJ = 3cos * 2x + -1

Reorder the terms for easier multiplication:
xJ = 3 * 2cos * x + -1

Multiply 3 * 2
xJ = 6cos * x + -1

Multiply cos * x
xJ = 6cosx + -1

Reorder the terms:
xJ = -1 + 6cosx

Solving
xJ = -1 + 6cosx

Solving for variable 'x'.

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

Add '-6cosx' to each side of the equation.
-6cosx + xJ = -1 + 6cosx + -6cosx

Combine like terms: 6cosx + -6cosx = 0
-6cosx + xJ = -1 + 0
-6cosx + xJ = -1

Reorder the terms:
1 + -6cosx + xJ = -1 + 1

Combine like terms: -1 + 1 = 0
1 + -6cosx + xJ = 0

The solution to this equation could not be determined.

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