sin(x)+cos(4x)=0

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Solution for sin(x)+cos(4x)=0 equation:


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

Multiply ins * x
insx + cos(4x) = 0

Remove parenthesis around (4x)
insx + cos * 4x = 0

Reorder the terms for easier multiplication:
insx + 4cos * x = 0

Multiply cos * x
insx + 4cosx = 0

Reorder the terms:
4cosx + insx = 0

Solving
4cosx + insx = 0

Solving for variable 'c'.

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

Add '-1insx' to each side of the equation.
4cosx + insx + -1insx = 0 + -1insx

Combine like terms: insx + -1insx = 0
4cosx + 0 = 0 + -1insx
4cosx = 0 + -1insx
Remove the zero:
4cosx = -1insx

Divide each side by '4osx'.
c = -0.25ino-1

Simplifying
c = -0.25ino-1

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