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

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


Simplifying
3x2 * cos(2x) + -2x3 * sin(2x) = 0

Remove parenthesis around (2x)
3x2 * cos * 2x + -2x3 * sin(2x) = 0

Reorder the terms for easier multiplication:
3 * 2x2 * cos * x + -2x3 * sin(2x) = 0

Multiply 3 * 2
6x2 * cos * x + -2x3 * sin(2x) = 0

Multiply x2 * cos
6cosx2 * x + -2x3 * sin(2x) = 0

Multiply cosx2 * x
6cosx3 + -2x3 * sin(2x) = 0

Remove parenthesis around (2x)
6cosx3 + -2x3 * ins * 2x = 0

Reorder the terms for easier multiplication:
6cosx3 + -2 * 2x3 * ins * x = 0

Multiply -2 * 2
6cosx3 + -4x3 * ins * x = 0

Multiply x3 * ins
6cosx3 + -4insx3 * x = 0

Multiply insx3 * x
6cosx3 + -4insx4 = 0

Solving
6cosx3 + -4insx4 = 0

Solving for variable 'c'.

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

Add '4insx4' to each side of the equation.
6cosx3 + -4insx4 + 4insx4 = 0 + 4insx4

Combine like terms: -4insx4 + 4insx4 = 0
6cosx3 + 0 = 0 + 4insx4
6cosx3 = 0 + 4insx4
Remove the zero:
6cosx3 = 4insx4

Divide each side by '6osx3'.
c = 0.6666666667ino-1x

Simplifying
c = 0.6666666667ino-1x

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