Sin(2x)-4cos(x)=0

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Solution for Sin(2x)-4cos(x)=0 equation:


Simplifying
Sin(2x) + -4cos(x) = 0

Remove parenthesis around (2x)
inS * 2x + -4cos(x) = 0

Reorder the terms for easier multiplication:
2inS * x + -4cos(x) = 0

Multiply inS * x
2inxS + -4cos(x) = 0

Multiply cos * x
2inxS + -4cosx = 0

Reorder the terms:
-4cosx + 2inxS = 0

Solving
-4cosx + 2inxS = 0

Solving for variable 'c'.

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

Add '-2inxS' to each side of the equation.
-4cosx + 2inxS + -2inxS = 0 + -2inxS

Combine like terms: 2inxS + -2inxS = 0
-4cosx + 0 = 0 + -2inxS
-4cosx = 0 + -2inxS
Remove the zero:
-4cosx = -2inxS

Divide each side by '-4osx'.
c = 0.5ino-1s-1S

Simplifying
c = 0.5ino-1s-1S

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