cos(x)+1.5*cos(1.5*x)=0

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Solution for cos(x)+1.5*cos(1.5*x)=0 equation:


Simplifying
cos(x) + 1.5cos(1.5x) = 0

Multiply cos * x
cosx + 1.5cos(1.5x) = 0

Remove parenthesis around (1.5x)
cosx + 1.5cos * 1.5x = 0

Reorder the terms for easier multiplication:
cosx + 1.5 * 1.5cos * x = 0

Multiply 1.5 * 1.5
cosx + 2.25cos * x = 0

Multiply cos * x
cosx + 2.25cosx = 0

Combine like terms: cosx + 2.25cosx = 3.25cosx
3.25cosx = 0

Solving
3.25cosx = 0

Solving for variable 'c'.

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

Divide each side by '3.25'.
cosx = 0

Simplifying
cosx = 0

The solution to this equation could not be determined.

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