If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2cos2x + 5cosx + -1 = 0 Reorder the terms: -1 + 5cosx + 2cos2x = 0 Solving -1 + 5cosx + 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 + 5cosx + 1 + 2cos2x = 0 + 1 Reorder the terms: -1 + 1 + 5cosx + 2cos2x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 5cosx + 2cos2x = 0 + 1 5cosx + 2cos2x = 0 + 1 Combine like terms: 0 + 1 = 1 5cosx + 2cos2x = 1 Reorder the terms: -1 + 5cosx + 2cos2x = 1 + -1 Combine like terms: 1 + -1 = 0 -1 + 5cosx + 2cos2x = 0 The solution to this equation could not be determined.
| 6a^2b^7-24a^2b^6= | | x*2-10x-4=0 | | 7x=2(6x-1)=7/6 | | 5x^2-112x-192=0 | | 36xy-72ac= | | Y/2 | | 32x^3y^4-48x^2y= | | 10x+25x^4= | | 9x=sqrt(x^2) | | 11a+2b=193.94 | | -2x+15+4x+15=6 | | 21x-42xy= | | 16x+28y= | | x^3-4x^2-5x+6=equation | | 7m+4=9 | | z=6-6i | | 2x+3y=7x-4y | | 18s+10=4s | | 6x^2-8x+1=33 | | 4p+2=2p-2 | | (9*4+6*3+7x)(6*5+10*3+2x)= | | 9x=sin(x^2) | | xSquared=15 | | -3xy*y+4x*xy= | | 0.1x^4-2.4x^2-3.6=0 | | P=2(15.2+4.2) | | 6x*xy-3xy*y-2yx*x= | | 6x+2(x-5)=3x | | 0.48x=180 | | 2x-5+6*22=0 | | 12x=2.4 | | 3*(4x-5)=130 |