cos^4(x)-sin^4(x)=0

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Solution for cos^4(x)-sin^4(x)=0 equation: 


Simplifying
cos4(x) + -1sin4(x) = 0

Multiply cos4 * x
cos4x + -1sin4(x) = 0

Multiply in4s * x
cos4x + -1in4sx = 0

Solving
cos4x + -1in4sx = 0

Solving for variable 'c'.

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

Add 'in4sx' to each side of the equation.
cos4x + -1in4sx + in4sx = 0 + in4sx

Combine like terms: -1in4sx + in4sx = 0
cos4x + 0 = 0 + in4sx
cos4x = 0 + in4sx
Remove the zero:
cos4x = in4sx

Divide each side by 'os4x'.
c = in4o-1s-3

Simplifying
c = in4o-1s-3

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