2cos^2x-1=1-2sen^2x

Simple and best practice solution for 2cos^2x-1=1-2sen^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 2cos^2x-1=1-2sen^2x equation: 


Simplifying
2cos2x + -1 = 1 + -2sen2x

Reorder the terms:
-1 + 2cos2x = 1 + -2sen2x

Solving
-1 + 2cos2x = 1 + -2en2sx

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 + 2cos2x = 1 + 1 + -2en2sx

Combine like terms: -1 + 1 = 0
0 + 2cos2x = 1 + 1 + -2en2sx
2cos2x = 1 + 1 + -2en2sx

Combine like terms: 1 + 1 = 2
2cos2x = 2 + -2en2sx

Divide each side by '2os2x'.
c = o-1s-2x-1 + -1en2o-1s-1

Simplifying
c = o-1s-2x-1 + -1en2o-1s-1

Reorder the terms:
c = -1en2o-1s-1 + o-1s-2x-1

See similar equations:

| 2y+2=y+6 | | h=64+23+-16t | | 13/11=x/5 | | K/12=-12 | | 51x-8=34 | | 7y+1+2x+95=180 | | 3b+5=42b-5 | | h(t)=-16t^2+64t+23 | | 8z=4z+15 | | X=50x+30 | | 7x-13y=-5 | | Y-4x=x^2-5 | | 23x+17y=422 | | Y-4x=x-5 | | 6x-3+2x+8+x+16=180 | | 7p-15=13 | | v=1/3*3.14*196*20 | | (5x-5)/3-(10x-7)/12=(3x-15)/4 | | g(x)=x^2-9-90 | | F(z)=3z^2 | | 20x-20-10x-7=9x-45 | | 7x-1+3x+10+2x+6=180 | | 4x+14+50=180 | | 1464.2536=4*3.14*r^2 | | 4(5x-5)-10x-7=3(3x-15) | | g(x)=x^2-9x-90 | | 2r^2+3r-65= | | 3x+11+5x+3+2x-7=180 | | 9=5t | | 1/3x2-3=0 | | 6x+3(-6x+17)=-9 | | 0.5(1.8y^2+2.2y+34)= |

Equations solver categories