If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2cos2x + 3cosx + -2 = 0 Reorder the terms: -2 + 3cosx + 2cos2x = 0 Solving -2 + 3cosx + 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 + 3cosx + 2 + 2cos2x = 0 + 2 Reorder the terms: -2 + 2 + 3cosx + 2cos2x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + 3cosx + 2cos2x = 0 + 2 3cosx + 2cos2x = 0 + 2 Combine like terms: 0 + 2 = 2 3cosx + 2cos2x = 2 Reorder the terms: -2 + 3cosx + 2cos2x = 2 + -2 Combine like terms: 2 + -2 = 0 -2 + 3cosx + 2cos2x = 0 The solution to this equation could not be determined.
| f(x)=-0.628x^2+4.5x | | 2cos^2x+3sinx-2=0 | | 13+4(2x-4)=16-(4x-5) | | 3(b-1)=5(b+6)-15 | | 14=-5v-1 | | 8x-4=9x-3 | | 8/6x=72/54 | | x^2+10x+12.75=0 | | 4(r-5)-3r=-12-1 | | 4x^2-26x+19=0 | | x^2+5.2x-17.25=0 | | 9x=4x-2 | | 4.5-.375b=7-b | | 7x-6x+14=13-7 | | M/70=4.5 | | 70(m)=4.5 | | 2x+7y*6=9 | | x^2+9x=43.75 | | x^2+8.8x=16.64 | | 44-3x= | | 2(m-8)=5(m+3)-19 | | -2y+1=-2-3y | | 3x-2x-14=10 | | (3x-8)+(2x+23)=90 | | x^2-28x+196=64 | | x^2+28x+196=9 | | ab(5-x)-12=-8 | | m-n=17 | | x^2+28x+196=144 | | 5x-4x+13=13-8 | | 2x^6+4x^4+16x^3+32x=0 | | x^2-24x+144=144 |