Cos^4(4x)-sen^4(4x)=0

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Solution for Cos^4(4x)-sen^4(4x)=0 equation:


Simplifying
Cos4(4x) + -1sen4(4x) = 0

Remove parenthesis around (4x)
os4C * 4x + -1sen4(4x) = 0

Reorder the terms for easier multiplication:
4os4C * x + -1sen4(4x) = 0

Multiply os4C * x
4os4xC + -1sen4(4x) = 0

Remove parenthesis around (4x)
4os4xC + -1en4s * 4x = 0

Reorder the terms for easier multiplication:
4os4xC + -1 * 4en4s * x = 0

Multiply -1 * 4
4os4xC + -4en4s * x = 0

Multiply en4s * x
4os4xC + -4en4sx = 0

Reorder the terms:
-4en4sx + 4os4xC = 0

Solving
-4en4sx + 4os4xC = 0

Solving for variable 'e'.

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

Add '-4os4xC' to each side of the equation.
-4en4sx + 4os4xC + -4os4xC = 0 + -4os4xC

Combine like terms: 4os4xC + -4os4xC = 0
-4en4sx + 0 = 0 + -4os4xC
-4en4sx = 0 + -4os4xC
Remove the zero:
-4en4sx = -4os4xC

Divide each side by '-4n4sx'.
e = n-4os3C

Simplifying
e = n-4os3C

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