3*cos(3x)-4*sin(4x)=0

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Solution for 3*cos(3x)-4*sin(4x)=0 equation:


Simplifying
3cos(3x) + -4sin(4x) = 0

Remove parenthesis around (3x)
3cos * 3x + -4sin(4x) = 0

Reorder the terms for easier multiplication:
3 * 3cos * x + -4sin(4x) = 0

Multiply 3 * 3
9cos * x + -4sin(4x) = 0

Multiply cos * x
9cosx + -4sin(4x) = 0

Remove parenthesis around (4x)
9cosx + -4ins * 4x = 0

Reorder the terms for easier multiplication:
9cosx + -4 * 4ins * x = 0

Multiply -4 * 4
9cosx + -16ins * x = 0

Multiply ins * x
9cosx + -16insx = 0

Solving
9cosx + -16insx = 0

Solving for variable 'c'.

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

Add '16insx' to each side of the equation.
9cosx + -16insx + 16insx = 0 + 16insx

Combine like terms: -16insx + 16insx = 0
9cosx + 0 = 0 + 16insx
9cosx = 0 + 16insx
Remove the zero:
9cosx = 16insx

Divide each side by '9osx'.
c = 1.777777778ino-1

Simplifying
c = 1.777777778ino-1

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