If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 4cos2x + -13cosx + 3 = 0 Reorder the terms: 3 + -13cosx + 4cos2x = 0 Solving 3 + -13cosx + 4cos2x = 0 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -13cosx + -3 + 4cos2x = 0 + -3 Reorder the terms: 3 + -3 + -13cosx + 4cos2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -13cosx + 4cos2x = 0 + -3 -13cosx + 4cos2x = 0 + -3 Combine like terms: 0 + -3 = -3 -13cosx + 4cos2x = -3 Reorder the terms: 3 + -13cosx + 4cos2x = -3 + 3 Combine like terms: -3 + 3 = 0 3 + -13cosx + 4cos2x = 0 The solution to this equation could not be determined.
| 3.9x=2.1x+16.2 | | 2x^2+6=42 | | 2x^2+5=40 | | 4x^2+5=40 | | 4x^2+8=40 | | 2(x+6)=7x+2-5x+10 | | x/3-88/3x=-1 | | 4x^2+8=32 | | 22v^7w^6+6w^9x^4= | | 3x-1=3(x+6) | | (2x+3)/(2x+1)=(8)/(2x+3) | | 48=8x-4(x+8) | | -4p+8+5p=13 | | 2x+3/2x+1=8/2x+3 | | -6(2-8k)+7k=-397 | | 5x-8x+73=4x+38 | | y=5/2+1 | | 3*(y+6)-y=2*(y+9) | | 14x^2+31x+15=equation | | -2(6x+3)=90 | | (x)=(x-3)(x-9)(x+2)(x+0) | | 4x+3y-9=0 | | 2*(x+1)=x | | -4x+5/3+2=5x/2 | | P(x)=(x-3)(x-9)(x+2)(x+0) | | 9x-18y+9= | | 18x+6y=32 | | -3(1+5k)=-123 | | (-9/x)+(8/(x+1))+(16/((x+1)^2)) | | -6(6-4n)-2n=-146 | | 86+9x=89+6x | | 2/3-1/1 |