cos(pi*x)=(4x^2)-1

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


Simplifying
cos(pi * x) = (4x2) + -1

Multiply ip * x
cos(ipx) = (4x2) + -1

Multiply cos * ipx
ciopsx = (4x2) + -1

Reorder the terms:
ciopsx = -1 + (4x2)

Solving
ciopsx = -1 + (4x2)

Solving for variable 'c'.

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

Divide each side by 'iopsx'.
c = -1i-1o-1p-1s-1x-1 + (4i-1o-1p-1s-1x)

Simplifying
c = -1i-1o-1p-1s-1x-1 + (4i-1o-1p-1s-1x)

See similar equations:

| -2(-3+4x)-5=10 | | 105=3y^2+21 | | 5a^2b(a-3b)= | | -9y^2+26y-24=0 | | (-6x^2-4x-2)/(3x-1) | | 0=w^2-40 | | 6y+3=-3y-9 | | 0.7x=70 | | -4(t+5)= | | -2x-4y-4z=0 | | -2x-4y-4y=0 | | 5(9b-7)=30 | | 2x+3x=132 | | P=I(E-RI) | | 7y-5=9y+7 | | 6x+55=10x-5 | | 0=4Y^2+84Y+441 | | -7(1+8n)=-30 | | 5(x+3)=3y | | 5*(2u-1)=u+7 | | -8(5+7x)=-34 | | (2t-9)/(t^2-6) | | 2u^2+6=70 | | 64+(x)(x)=(x+49) | | 12x+3-6x-8= | | 3-3b=10.3b+10 | | 9+2h=-7 | | 7m-20=30 | | 2z-5=-10 | | v^2=-100 | | (x+3)1.5+(y+3)1.5=20.5 | | 9z+7-4z+2=0 |

Equations solver categories