-7cos(7x)=0

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Solution for -7cos(7x)=0 equation: 


Simplifying
-7cos(7x) = 0

Remove parenthesis around (7x)
-7cos * 7x = 0

Reorder the terms for easier multiplication:
-7 * 7cos * x = 0

Multiply -7 * 7
-49cos * x = 0

Multiply cos * x
-49cosx = 0

Solving
-49cosx = 0

Solving for variable 'c'.

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

Divide each side by '-49'.
cosx = 0

Simplifying
cosx = 0

The solution to this equation could not be determined.

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