f(x)=4cos(4x)

Simple and best practice solution for f(x)=4cos(4x) 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)=4cos(4x) equation: 


Simplifying
f(x) = 4cos(4x)

Multiply f * x
fx = 4cos(4x)

Remove parenthesis around (4x)
fx = 4cos * 4x

Reorder the terms for easier multiplication:
fx = 4 * 4cos * x

Multiply 4 * 4
fx = 16cos * x

Multiply cos * x
fx = 16cosx

Solving
fx = 16cosx

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 16cos

Simplifying
f = 16cos

See similar equations:

| 4sinx*cosx=1 | | x*x/2=14 | | 65.5=25+9b | | 13(b+1)-6-3b-5= | | 40/100=80/b | | (9x^3-8x^2+9x)-(9x^2+7x+4)= | | 8X-39+12=37 | | 4(y-3)=3(y+6) | | 6a^2-42a+60= | | X/9=8/12 | | 18-(x+3)-2x=4+(x-3) | | a/75=40/100 | | h(t)=16t*t+80t+384 | | ((4x-20)/(6x^2))x((16x^2-8x)/(16x-80)) | | 2x-1+35=2 | | 40x=28 | | a+(a-2)=40 | | 5b+6-6b+2=10 | | x/3=1/5+x | | 2X-21+19=34 | | 0=3X-5Y | | 4x+y=6500 | | -1/23 | | 5/8=(1/2)/x= | | Y^-1/2=6 | | 21x+9-3x= | | 4x+5y=5249.01 | | -4x-15x-14=0 | | 3x-1+37=0 | | 4/3x-5=11 | | y=-1*50+100 | | 12/8=N/30 |

Equations solver categories