2cos^2(4pi)-1=0

Simple and best practice solution for 2cos^2(4pi)-1=0 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 2cos^2(4pi)-1=0 equation:


Simplifying
2cos2(4pi) + -1 = 0

Remove parenthesis around (4ip)
2cos2 * 4ip + -1 = 0

Reorder the terms for easier multiplication:
2 * 4cos2 * ip + -1 = 0

Multiply 2 * 4
8cos2 * ip + -1 = 0

Multiply cos2 * ip
8ciops2 + -1 = 0

Reorder the terms:
-1 + 8ciops2 = 0

Solving
-1 + 8ciops2 = 0

Solving for variable 'c'.

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

Add '1' to each side of the equation.
-1 + 1 + 8ciops2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 8ciops2 = 0 + 1
8ciops2 = 0 + 1

Combine like terms: 0 + 1 = 1
8ciops2 = 1

Divide each side by '8iops2'.
c = 0.125i-1o-1p-1s-2

Simplifying
c = 0.125i-1o-1p-1s-2

See similar equations:

| .60x=20 | | 5x+8(x+1)=2(x+5) | | 4y-6-8y-7= | | X+.06x=18.50 | | 2*ln(x-2)+2ln(2)=2 | | X+(x-20)=30 | | 2r^2+4r-16=0 | | 223x+13y-6=0 | | 4(3t-2)=8 | | 5n+5=33-2n | | a/12-5=6 | | X+x*0.2=360 | | -9+6x=-3(3-2x) | | 2p^2+4p+20=1000 | | -7m+60-7(m-1)=8m-(2m-4)-6m+7 | | 2*(ln(x-2))+2*(ln(2))=2 | | 2.5+0.075p=.1p | | X+(x+22)=82 | | x-10/7=x/4 | | 11x-218=3x-10 | | 5-17y=3y | | 5+65x=39x+17 | | X+(x+25)=89 | | x+15+x+x=75 | | y+9=5-9y | | 3x-3=7x-23 | | -3z=12z+30 | | x-.2x=50 | | 4x^2-120x=0 | | 3x=93y^2 | | 5z=1z+1 | | 10x+10=8x+8 |

Equations solver categories