cos(2x)+tanx=0

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Solution for cos(2x)+tanx=0 equation:


Simplifying
cos(2x) + tanx = 0

Remove parenthesis around (2x)
cos * 2x + tanx = 0

Reorder the terms for easier multiplication:
2cos * x + tanx = 0

Multiply cos * x
2cosx + tanx = 0

Reorder the terms:
antx + 2cosx = 0

Solving
antx + 2cosx = 0

Solving for variable 'a'.

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

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

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

Divide each side by 'ntx'.
a = -2cn-1ost-1

Simplifying
a = -2cn-1ost-1

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