sin(4x)cos(7x)-cos(4x)sin(7x)=-0.45

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Solution for sin(4x)cos(7x)-cos(4x)sin(7x)=-0.45 equation:


Simplifying
sin(4x) * cos(7x) + -1cos(4x) * sin(7x) = -0.45

Remove parenthesis around (4x)
ins * 4x * cos(7x) + -1cos(4x) * sin(7x) = -0.45

Remove parenthesis around (7x)
ins * 4x * cos * 7x + -1cos(4x) * sin(7x) = -0.45

Reorder the terms for easier multiplication:
4 * 7ins * x * cos * x + -1cos(4x) * sin(7x) = -0.45

Multiply 4 * 7
28ins * x * cos * x + -1cos(4x) * sin(7x) = -0.45

Multiply ins * x
28insx * cos * x + -1cos(4x) * sin(7x) = -0.45

Multiply insx * cos
28cinos2x * x + -1cos(4x) * sin(7x) = -0.45

Multiply cinos2x * x
28cinos2x2 + -1cos(4x) * sin(7x) = -0.45

Remove parenthesis around (4x)
28cinos2x2 + -1cos * 4x * sin(7x) = -0.45

Remove parenthesis around (7x)
28cinos2x2 + -1cos * 4x * ins * 7x = -0.45

Reorder the terms for easier multiplication:
28cinos2x2 + -1 * 4 * 7cos * x * ins * x = -0.45

Multiply -1 * 4
28cinos2x2 + -4 * 7cos * x * ins * x = -0.45

Multiply -4 * 7
28cinos2x2 + -28cos * x * ins * x = -0.45

Multiply cos * x
28cinos2x2 + -28cosx * ins * x = -0.45

Multiply cosx * ins
28cinos2x2 + -28cinos2x * x = -0.45

Multiply cinos2x * x
28cinos2x2 + -28cinos2x2 = -0.45

Combine like terms: 28cinos2x2 + -28cinos2x2 = 0
0 = -0.45

Solving
0 = -0.45

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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