=2*cos(2x)

Simple and best practice solution for =2*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 =2*cos(2x) equation:


Simplifying
0 = 2cos(2x)

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

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

Multiply 2 * 2
0 = 4cos * x

Multiply cos * x
0 = 4cosx

Solving
0 = 4cosx

Solving for variable 'c'.

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

Add '-4cosx' to each side of the equation.
0 + -4cosx = 4cosx + -4cosx
Remove the zero:
-4cosx = 4cosx + -4cosx

Combine like terms: 4cosx + -4cosx = 0
-4cosx = 0

Divide each side by '-4'.
cosx = 0

Simplifying
cosx = 0

The solution to this equation could not be determined.

See similar equations:

| h(2)=3*2(6)+16 | | g(11)=27(11-48) | | 9-2(8x-9)=11x | | 5(10p-1)=150-20+65 | | h(-65)=-31(-65)-127 | | -5-4x=3 | | ln(x+9)-lnx=1 | | g(1)=e(1)-153 | | x^12-81= | | F(26)=3(26-26)-5 | | 4x+3y=26.50 | | 62X-1=7776 | | -6+2x=1+-7+3x+-1x | | g(0.5)=20*5(4*0.5) | | g(2)=3(2)-15 | | 2=7(5y-9)-5 | | h(2)=2*3(2(2)-2)+30 | | ln(x^2-3x+2)=0 | | 3k-1k=5-7k | | 3k-125k=5-71k | | h(-4)=4.4-10(-4) | | 20x-10(30-x)=180 | | 3k-125k=5-71k+452 | | f(-136)=-0.2(-136+231) | | =2x^2+3x-9 | | 72+9x= | | 25-5(4+3x)=50 | | y=3x^2-18x-21 | | =x^3-9x^2-36x | | =4x^2-64 | | 2x+-4=x | | 7x+6y=-54 |

Equations solver categories