tan^3x-9tanx=0

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Solution for tan^3x-9tanx=0 equation:


Simplifying
tan3x + -9tanx = 0

Reorder the terms:
-9antx + an3tx = 0

Solving
-9antx + an3tx = 0

Solving for variable 'a'.

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

Factor out the Greatest Common Factor (GCF), 'antx'.
antx(-9 + n2) = 0

Factor a difference between two squares.
antx((3 + n)(-3 + n)) = 0

Subproblem 1

Set the factor 'antx' equal to zero and attempt to solve: Simplifying antx = 0 Solving antx = 0 Move all terms containing a to the left, all other terms to the right. Simplifying antx = 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 '(3 + n)' equal to zero and attempt to solve: Simplifying 3 + n = 0 Solving 3 + n = 0 Move all terms containing a to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + n = 0 + -3 Combine like terms: 3 + -3 = 0 0 + n = 0 + -3 n = 0 + -3 Combine like terms: 0 + -3 = -3 n = -3 Add '-1n' to each side of the equation. n + -1n = -3 + -1n Combine like terms: n + -1n = 0 0 = -3 + -1n Simplifying 0 = -3 + -1n The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 3

Set the factor '(-3 + n)' equal to zero and attempt to solve: Simplifying -3 + n = 0 Solving -3 + n = 0 Move all terms containing a to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + n = 0 + 3 Combine like terms: -3 + 3 = 0 0 + n = 0 + 3 n = 0 + 3 Combine like terms: 0 + 3 = 3 n = 3 Add '-1n' to each side of the equation. n + -1n = 3 + -1n Combine like terms: n + -1n = 0 0 = 3 + -1n Simplifying 0 = 3 + -1n The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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