3x^3-cosx-1=0

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Solution for 3x^3-cosx-1=0 equation:


Simplifying
3x3 + -1cosx + -1 = 0

Reorder the terms:
-1 + -1cosx + 3x3 = 0

Solving
-1 + -1cosx + 3x3 = 0

Solving for variable 'c'.

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

Add '1' to each side of the equation.
-1 + -1cosx + 1 + 3x3 = 0 + 1

Reorder the terms:
-1 + 1 + -1cosx + 3x3 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -1cosx + 3x3 = 0 + 1
-1cosx + 3x3 = 0 + 1

Combine like terms: 0 + 1 = 1
-1cosx + 3x3 = 1

Add '-3x3' to each side of the equation.
-1cosx + 3x3 + -3x3 = 1 + -3x3

Combine like terms: 3x3 + -3x3 = 0
-1cosx + 0 = 1 + -3x3
-1cosx = 1 + -3x3

Divide each side by '-1osx'.
c = -1o-1s-1x-1 + 3o-1s-1x2

Simplifying
c = -1o-1s-1x-1 + 3o-1s-1x2

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