Cos(3x)cos(7x)-sin(3x)cos(7x)=0.6

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Solution for Cos(3x)cos(7x)-sin(3x)cos(7x)=0.6 equation: 


Simplifying
Cos(3x) * cos(7x) + -1sin(3x) * cos(7x) = 0.6

Remove parenthesis around (3x)
osC * 3x * cos(7x) + -1sin(3x) * cos(7x) = 0.6

Remove parenthesis around (7x)
osC * 3x * cos * 7x + -1sin(3x) * cos(7x) = 0.6

Reorder the terms for easier multiplication:
3 * 7osC * x * cos * x + -1sin(3x) * cos(7x) = 0.6

Multiply 3 * 7
21osC * x * cos * x + -1sin(3x) * cos(7x) = 0.6

Multiply osC * x
21osxC * cos * x + -1sin(3x) * cos(7x) = 0.6

Multiply osxC * cos
21co2s2xC * x + -1sin(3x) * cos(7x) = 0.6

Multiply co2s2xC * x
21co2s2x2C + -1sin(3x) * cos(7x) = 0.6

Remove parenthesis around (3x)
21co2s2x2C + -1ins * 3x * cos(7x) = 0.6

Remove parenthesis around (7x)
21co2s2x2C + -1ins * 3x * cos * 7x = 0.6

Reorder the terms for easier multiplication:
21co2s2x2C + -1 * 3 * 7ins * x * cos * x = 0.6

Multiply -1 * 3
21co2s2x2C + -3 * 7ins * x * cos * x = 0.6

Multiply -3 * 7
21co2s2x2C + -21ins * x * cos * x = 0.6

Multiply ins * x
21co2s2x2C + -21insx * cos * x = 0.6

Multiply insx * cos
21co2s2x2C + -21cinos2x * x = 0.6

Multiply cinos2x * x
21co2s2x2C + -21cinos2x2 = 0.6

Reorder the terms:
-21cinos2x2 + 21co2s2x2C = 0.6

Solving
-21cinos2x2 + 21co2s2x2C = 0.6

Solving for variable 'c'.

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

Reorder the terms:
-0.6 + -21cinos2x2 + 21co2s2x2C = 0.6 + -0.6

Combine like terms: 0.6 + -0.6 = 0.0
-0.6 + -21cinos2x2 + 21co2s2x2C = 0.0

The solution to this equation could not be determined.

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