If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2cos2(x) + -5cos(x) + 2 = 0 Multiply cos2 * x 2cos2x + -5cos(x) + 2 = 0 Multiply cos * x 2cos2x + -5cosx + 2 = 0 Reorder the terms: 2 + -5cosx + 2cos2x = 0 Solving 2 + -5cosx + 2cos2x = 0 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -5cosx + -2 + 2cos2x = 0 + -2 Reorder the terms: 2 + -2 + -5cosx + 2cos2x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -5cosx + 2cos2x = 0 + -2 -5cosx + 2cos2x = 0 + -2 Combine like terms: 0 + -2 = -2 -5cosx + 2cos2x = -2 Reorder the terms: 2 + -5cosx + 2cos2x = -2 + 2 Combine like terms: -2 + 2 = 0 2 + -5cosx + 2cos2x = 0 The solution to this equation could not be determined.
| (8y-9)+8y=2 | | 21/2x-1/3=3/8x+1/3 | | 0.25d=54 | | 8x^2-54x+120=0 | | 40-x=14 | | 2(w-3)=6w-38 | | 6x+10=9x+110 | | 5(x-2)-6=-3(x-4) | | C(x)=0.09x+11.75 | | -4(x+2)+5x=2(x+4)-x | | 2+2(y+4)-17=11 | | -4(x+2)+5x=x | | -4(x+2)+5x=x+8 | | 24=3(v+6)-6v | | 3(x+2)+x=4x+6 | | 50=2(n+6)+2(5n-5) | | 7x-3y+2x-y= | | 3x+(-2)=19 | | 8=n-21 | | 53=r+27 | | 1/2x-2=1/4x+3 | | 11=2n-6 | | 7b=721 | | f(x)=lx-1l | | 2w+2(36+(-1w))=72 | | -8=3G-2 | | X^2+15x-4=11x | | x+(x+41)=81 | | 8x+3x+86+72=180 | | 5x+4x+140+13=180 | | 7x+58=5x | | 2x+24+2x= |