cos(2x)-sin(5x)=0

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Solution for cos(2x)-sin(5x)=0 equation:


Simplifying
cos(2x) + -1sin(5x) = 0

Remove parenthesis around (2x)
cos * 2x + -1sin(5x) = 0

Reorder the terms for easier multiplication:
2cos * x + -1sin(5x) = 0

Multiply cos * x
2cosx + -1sin(5x) = 0

Remove parenthesis around (5x)
2cosx + -1ins * 5x = 0

Reorder the terms for easier multiplication:
2cosx + -1 * 5ins * x = 0

Multiply -1 * 5
2cosx + -5ins * x = 0

Multiply ins * x
2cosx + -5insx = 0

Solving
2cosx + -5insx = 0

Solving for variable 'c'.

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

Add '5insx' to each side of the equation.
2cosx + -5insx + 5insx = 0 + 5insx

Combine like terms: -5insx + 5insx = 0
2cosx + 0 = 0 + 5insx
2cosx = 0 + 5insx
Remove the zero:
2cosx = 5insx

Divide each side by '2osx'.
c = 2.5ino-1

Simplifying
c = 2.5ino-1

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