If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 21cos2x + -11cosx + -2 = 0 Reorder the terms: -2 + -11cosx + 21cos2x = 0 Solving -2 + -11cosx + 21cos2x = 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 + -11cosx + 2 + 21cos2x = 0 + 2 Reorder the terms: -2 + 2 + -11cosx + 21cos2x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -11cosx + 21cos2x = 0 + 2 -11cosx + 21cos2x = 0 + 2 Combine like terms: 0 + 2 = 2 -11cosx + 21cos2x = 2 Reorder the terms: -2 + -11cosx + 21cos2x = 2 + -2 Combine like terms: 2 + -2 = 0 -2 + -11cosx + 21cos2x = 0 The solution to this equation could not be determined.
| ((8x^3-4x)/(e^x^2))=0 | | x^3-5x^2-9x+10=0 | | -×/10=-101 | | 6.59(x-4)=19.5 | | z-4.3=2/67 | | 5(2r+8)=6(2r-1) | | 72x^2=72x | | 10n-y=81 | | 7x1/12 | | (15x+12y+8)(12x+7y-45)= | | (Y+3)=12 | | (4x-4)(4x-4)=256 | | X=9x+10 | | 2x-13x=5x-1 | | 7(x+3)-(x+3)=y | | 25u^2+60u+27=0 | | 9x-3+11x-5+48=180 | | 4(12-2x)=48 | | 8x3/11= | | (5x-2)(5x-2)=184 | | m=-6/3 | | -12-7-7/2s | | 3x+7x-10+90=180 | | X(8+7)=9x | | 0=-x^2-10x | | 7(4)-5x=3 | | p(t)=-3t^2+18t-4 | | 4-5(1-2x)= | | 20c^2-39cr+18r^2=0 | | (6n-2)-(8n+7)= | | 14x^2+70x-49=0 | | 2y(8y+7)=15 |