cos(3.14x)=4x^2-1

Simple and best practice solution for cos(3.14x)=4x^2-1 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 cos(3.14x)=4x^2-1 equation:


Simplifying
cos(3.14x) = 4x2 + -1

Remove parenthesis around (3.14x)
cos * 3.14x = 4x2 + -1

Reorder the terms for easier multiplication:
3.14cos * x = 4x2 + -1

Multiply cos * x
3.14cosx = 4x2 + -1

Reorder the terms:
3.14cosx = -1 + 4x2

Solving
3.14cosx = -1 + 4x2

Solving for variable 'c'.

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

Divide each side by '3.14osx'.
c = -0.3184713376o-1s-1x-1 + 1.27388535o-1s-1x

Simplifying
c = -0.3184713376o-1s-1x-1 + 1.27388535o-1s-1x

See similar equations:

| x-3=x+7 | | 6x+21=15 | | 10x-35x+4=18 | | B=1-a^2 | | 3x^2y*4xy^3= | | (x+3)(x-1-i)(x-1+i)= | | C=5d+25 | | 2(y-3)-y+4y=-1 | | 7(-9x-7)=8x | | -10(s+1)=28 | | 3(6-4m)=2(9-6m) | | 8h+1=6h+19 | | 3(5-5x)=7(5-5x) | | 3-x^3=3x-4 | | 1x+9=2x-7 | | 2(5g-5)=3(5g-10) | | -6x+53=5 | | 14y-5=7(2y-2) | | -6+53=5 | | -8x+23=103 | | -3x-14x=85 | | 3h=6h+6 | | 3x*30=180 | | (4x-5)(x-2)= | | 4t-3=13+4t | | 4(3s+4)=76 | | 9x-5y=113 | | 0=12x-12 | | -164=-50x+36 | | 25+7a=27-4a | | -8x-11=45 | | 86=10x+26 |

Equations solver categories