If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying cos(x) + cos(2x) + cos(3x) + cos(8x) = 0 Multiply cos * x cosx + cos(2x) + cos(3x) + cos(8x) = 0 Remove parenthesis around (2x) cosx + cos * 2x + cos(3x) + cos(8x) = 0 Reorder the terms for easier multiplication: cosx + 2cos * x + cos(3x) + cos(8x) = 0 Multiply cos * x cosx + 2cosx + cos(3x) + cos(8x) = 0 Remove parenthesis around (3x) cosx + 2cosx + cos * 3x + cos(8x) = 0 Reorder the terms for easier multiplication: cosx + 2cosx + 3cos * x + cos(8x) = 0 Multiply cos * x cosx + 2cosx + 3cosx + cos(8x) = 0 Remove parenthesis around (8x) cosx + 2cosx + 3cosx + cos * 8x = 0 Reorder the terms for easier multiplication: cosx + 2cosx + 3cosx + 8cos * x = 0 Multiply cos * x cosx + 2cosx + 3cosx + 8cosx = 0 Combine like terms: cosx + 2cosx = 3cosx 3cosx + 3cosx + 8cosx = 0 Combine like terms: 3cosx + 3cosx = 6cosx 6cosx + 8cosx = 0 Combine like terms: 6cosx + 8cosx = 14cosx 14cosx = 0 Solving 14cosx = 0 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Divide each side by '14'. cosx = 0 Simplifying cosx = 0 The solution to this equation could not be determined.
| 1500/x=600-20x | | -44+43= | | x+(x+1)+(x+2)=3x-3 | | 8y-3=9 | | -27+(-29)= | | 5x+3(2x+12)=124 | | y=(4x-2)(3x+4) | | -28+(-34)= | | 46+(-51)= | | 2t-4=-12 | | 3y+5=-18 | | 3000-120x=400-16000x | | -48+(-46)= | | -25+56= | | 72+4=5x | | 2ln(3x+5)+5=8 | | 5s+3=48 | | -35+30= | | 7x(3x-5)=0 | | 1500/x=600-20p | | -3(14-6x)+7(-x+5)=-8 | | (22〖(0.07x〖10〗^(-3))〗^2)/2 | | 2(u+1)=-3u+42 | | -36+30= | | y=15+25 | | 36+n=72 | | 8v-20=2(v+2) | | x-30=14 | | (2x+5y)(3x+2y)= | | -44+(-25)= | | 10y+7-y=70-10y+y*1-9 | | 3(w+2)=-6w-3 |