3cos^2(x)-3sin^2(x)=0

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Solution for 3cos^2(x)-3sin^2(x)=0 equation:


Simplifying
3cos2(x) + -3sin2(x) = 0

Multiply cos2 * x
3cos2x + -3sin2(x) = 0

Multiply in2s * x
3cos2x + -3in2sx = 0

Solving
3cos2x + -3in2sx = 0

Solving for variable 'c'.

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

Add '3in2sx' to each side of the equation.
3cos2x + -3in2sx + 3in2sx = 0 + 3in2sx

Combine like terms: -3in2sx + 3in2sx = 0
3cos2x + 0 = 0 + 3in2sx
3cos2x = 0 + 3in2sx
Remove the zero:
3cos2x = 3in2sx

Divide each side by '3os2x'.
c = in2o-1s-1

Simplifying
c = in2o-1s-1

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