f(x)=ln(cos(2x))

Simple and best practice solution for f(x)=ln(cos(2x)) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for f(x)=ln(cos(2x)) equation:


Simplifying
f(x) = ln(cos(2x))

Multiply f * x
fx = ln(cos(2x))

Remove parenthesis around (2x)
fx = ln(cos * 2x)

Reorder the terms for easier multiplication:
fx = ln(2cos * x)

Multiply cos * x
fx = ln(2cosx)

Remove parenthesis around (2cosx)
fx = ln * 2cosx

Reorder the terms for easier multiplication:
fx = 2ln * cosx

Multiply ln * cosx
fx = 2clnosx

Solving
fx = 2clnosx

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 2clnos

Simplifying
f = 2clnos

See similar equations:

| ax-c=16 | | 7+6x=91 | | 6-7x=-29 | | Sin30=14/x | | 2y^2+2x^2=40 | | 3g+h=15 | | 7(9g+8)=155 | | 10X+2=98 | | 4x^2+9x+10=0 | | 3d+9=2d+15 | | X^2(x-1)-13x(x-1)+49(x-1)=0 | | (-6h^5+3k^4)-4(h^5+2k^4)= | | cosx+cos(2x)=0 | | 8(x-2)=41.6 | | 3*(4x-3)=5*(5-x) | | -2(2.2x-3.3)=-6.6 | | 8(a+9)=102.4 | | -(6p^2-q-4)+(3-p^2-9q)= | | 2g+5h=49 | | -6-2x=8 | | 6=7c-4 | | 5c-3=15.5 | | x^2-8x-y^2+10y-9=0 | | 8x/3x=5 | | 2y=13.2 | | 32x*x^2=24x*9x^2 | | 7y-3=2y+42 | | 9/16=x/16 | | 2x+3y-4+5=4x+5y | | 8k-1=11 | | 5w+14=44 | | 8(a+9)=128 |

Equations solver categories