tg^3x=tgx

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Solution for tg^3x=tgx equation:


Simplifying
tg3x = tgx

Solving
g3tx = gtx

Solving for variable 'g'.

Reorder the terms:
-1gtx + g3tx = gtx + -1gtx

Combine like terms: gtx + -1gtx = 0
-1gtx + g3tx = 0

Factor out the Greatest Common Factor (GCF), 'gtx'.
gtx(-1 + g2) = 0

Factor a difference between two squares.
gtx((1 + g)(-1 + g)) = 0

Subproblem 1

Set the factor 'gtx' equal to zero and attempt to solve: Simplifying gtx = 0 Solving gtx = 0 Move all terms containing g to the left, all other terms to the right. Simplifying gtx = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(1 + g)' equal to zero and attempt to solve: Simplifying 1 + g = 0 Solving 1 + g = 0 Move all terms containing g to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + g = 0 + -1 Combine like terms: 1 + -1 = 0 0 + g = 0 + -1 g = 0 + -1 Combine like terms: 0 + -1 = -1 g = -1 Simplifying g = -1

Subproblem 3

Set the factor '(-1 + g)' equal to zero and attempt to solve: Simplifying -1 + g = 0 Solving -1 + g = 0 Move all terms containing g to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + g = 0 + 1 Combine like terms: -1 + 1 = 0 0 + g = 0 + 1 g = 0 + 1 Combine like terms: 0 + 1 = 1 g = 1 Simplifying g = 1

Solution

g = {-1, 1}

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