2sin^2x-1=cosx-2cos^2x

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


Simplifying
2sin2x + -1 = cosx + -2cos2x

Reorder the terms:
-1 + 2in2sx = cosx + -2cos2x

Solving
-1 + 2in2sx = cosx + -2cos2x

Solving for variable 'i'.

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

Add '1' to each side of the equation.
-1 + 1 + 2in2sx = cosx + 1 + -2cos2x

Combine like terms: -1 + 1 = 0
0 + 2in2sx = cosx + 1 + -2cos2x
2in2sx = cosx + 1 + -2cos2x

Reorder the terms:
2in2sx = 1 + cosx + -2cos2x

Divide each side by '2n2sx'.
i = 0.5n-2s-1x-1 + 0.5cn-2o + -1cn-2os

Simplifying
i = 0.5n-2s-1x-1 + 0.5cn-2o + -1cn-2os

Reorder the terms:
i = 0.5cn-2o + -1cn-2os + 0.5n-2s-1x-1

See similar equations:

| 10n+5=65 | | x/2=1/65536 | | a^(1/n)=36 | | x+2000=1000 | | 24x-35y=-169 | | 500-7x=200+5x | | 2+3a=9 | | 345y=111x | | 2x+1-x=x+3-2 | | 25(5+x)=325 | | x^2+7x-81=0 | | 2w^2-11w-42=0 | | 30=5{(r/5)-3} | | (u-4)*7=35 | | 0.01x=0.5 | | 17x+40y=1 | | (6z+1)-(z-9)= | | 14=7x/5-7 | | 5n+7=1+4n | | 2(3x-5)=5x+10 | | 8x+9-3x=59 | | 2n-9=-4+7n | | 0.06A+A=4200 | | 20x-5-12x=10x+8 | | 178=7x-5(6x+15) | | 4x-2+2x=8+3x+5 | | 4(x+3)=34 | | 5+2m+4=-9+8m | | -2+4=3x-1 | | 4r-6=-30 | | -3+w=15 | | 5x-1=3x+18 |

Equations solver categories