tanx+secx=2cosx

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Solution for tanx+secx=2cosx equation: 


Simplifying
tanx + secx = 2cosx

Solving
antx + cesx = 2cosx

Solving for variable 'a'.

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

Add '-1cesx' to each side of the equation.
antx + cesx + -1cesx = -1cesx + 2cosx

Combine like terms: cesx + -1cesx = 0
antx + 0 = -1cesx + 2cosx
antx = -1cesx + 2cosx

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

Simplifying
a = -1cen-1st-1 + 2cn-1ost-1

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