cot^2(x)-9=0

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Solution for cot^2(x)-9=0 equation: 


Simplifying
cot2(x) + -9 = 0

Multiply cot2 * x
cot2x + -9 = 0

Reorder the terms:
-9 + cot2x = 0

Solving
-9 + cot2x = 0

Solving for variable 'c'.

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

Add '9' to each side of the equation.
-9 + 9 + cot2x = 0 + 9

Combine like terms: -9 + 9 = 0
0 + cot2x = 0 + 9
cot2x = 0 + 9

Combine like terms: 0 + 9 = 9
cot2x = 9

Divide each side by 'ot2x'.
c = 9o-1t-2x-1

Simplifying
c = 9o-1t-2x-1

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