cos^2(5x)-sin^2(5x)=

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Solution for cos^2(5x)-sin^2(5x)= equation:


Simplifying
cos2(5x) + -1sin2(5x) = 0

Remove parenthesis around (5x)
cos2 * 5x + -1sin2(5x) = 0

Reorder the terms for easier multiplication:
5cos2 * x + -1sin2(5x) = 0

Multiply cos2 * x
5cos2x + -1sin2(5x) = 0

Remove parenthesis around (5x)
5cos2x + -1in2s * 5x = 0

Reorder the terms for easier multiplication:
5cos2x + -1 * 5in2s * x = 0

Multiply -1 * 5
5cos2x + -5in2s * x = 0

Multiply in2s * x
5cos2x + -5in2sx = 0

Solving
5cos2x + -5in2sx = 0

Solving for variable 'c'.

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

Add '5in2sx' to each side of the equation.
5cos2x + -5in2sx + 5in2sx = 0 + 5in2sx

Combine like terms: -5in2sx + 5in2sx = 0
5cos2x + 0 = 0 + 5in2sx
5cos2x = 0 + 5in2sx
Remove the zero:
5cos2x = 5in2sx

Divide each side by '5os2x'.
c = in2o-1s-1

Simplifying
c = in2o-1s-1

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