9cot^2y(sec^2y-1)=9

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Solution for 9cot^2y(sec^2y-1)=9 equation: 


Simplifying
9cot2y(sec2y + -1) = 9

Reorder the terms:
9cot2y(-1 + c2esy) = 9
(-1 * 9cot2y + c2esy * 9cot2y) = 9
(-9cot2y + 9c3eost2y2) = 9

Solving
-9cot2y + 9c3eost2y2 = 9

Solving for variable 'c'.

Reorder the terms:
-9 + -9cot2y + 9c3eost2y2 = 9 + -9

Combine like terms: 9 + -9 = 0
-9 + -9cot2y + 9c3eost2y2 = 0

Factor out the Greatest Common Factor (GCF), '9'.
9(-1 + -1cot2y + c3eost2y2) = 0

Ignore the factor 9.

Subproblem 1
Set the factor '(-1 + -1cot2y + c3eost2y2)' equal to zero and attempt to solve:

Simplifying
-1 + -1cot2y + c3eost2y2 = 0

Solving
-1 + -1cot2y + c3eost2y2 = 0

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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