-18cos(9x)sin(9x)=0

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Solution for -18cos(9x)sin(9x)=0 equation:


Simplifying
-18cos(9x) * sin(9x) = 0

Remove parenthesis around (9x)
-18cos * 9x * sin(9x) = 0

Remove parenthesis around (9x)
-18cos * 9x * ins * 9x = 0

Reorder the terms for easier multiplication:
-18 * 9 * 9cos * x * ins * x = 0

Multiply -18 * 9
-162 * 9cos * x * ins * x = 0

Multiply -162 * 9
-1458cos * x * ins * x = 0

Multiply cos * x
-1458cosx * ins * x = 0

Multiply cosx * ins
-1458cinos2x * x = 0

Multiply cinos2x * x
-1458cinos2x2 = 0

Solving
-1458cinos2x2 = 0

Solving for variable 'c'.

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

Divide each side by '-1458'.
cinos2x2 = 0

Simplifying
cinos2x2 = 0

The solution to this equation could not be determined.

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