If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2cos2x + -1cosx + 1 = 0 Reorder the terms: 1 + -1cosx + 2cos2x = 0 Solving 1 + -1cosx + 2cos2x = 0 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 + -1cosx + -1 + 2cos2x = 0 + -1 Reorder the terms: 1 + -1 + -1cosx + 2cos2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1cosx + 2cos2x = 0 + -1 -1cosx + 2cos2x = 0 + -1 Combine like terms: 0 + -1 = -1 -1cosx + 2cos2x = -1 Reorder the terms: 1 + -1cosx + 2cos2x = -1 + 1 Combine like terms: -1 + 1 = 0 1 + -1cosx + 2cos2x = 0 The solution to this equation could not be determined.
| 3y/7x=9 | | 1/2k=4 | | m(m-4)-6=m(m+2) | | 1/2k-4 | | -5x/ | | 3(2x+1)-x=8-4c+6 | | -84=-7(-8-4v) | | 4x-10=20-2x | | m(m-4)=m(m+2) | | 2x^1-x+5=0 | | 2=4r+4s | | (3a^2/3/a^-1/2)^3 | | 4x-x^2=45 | | 10=2+6w | | -6=-2x-6 | | -10x+21=4x+7 | | 21=5n-2-7 | | Y+12wheny=28 | | X-10=7.3 | | (-1+2i)(2+5i)= | | 2x(13+4x)=6x-2(8x-3) | | 1.5=x-12/2.5 | | X^12-4= | | (X*0.15)+(Y*0.20)=1.75 | | 2b/3=18 | | (X*0.15)+(X*0.20)=1.75 | | X+5=11.2 | | A+2=5x | | (A*0.15)+(A*0.20)=1.75 | | -1/2(14x-22) | | -12x+8= | | Log(7x)+log(2x)=log(150) |