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(3x) + cos(5x) = 0 Multiply cos * x cosx + cos(3x) + cos(5x) = 0 Remove parenthesis around (3x) cosx + cos * 3x + cos(5x) = 0 Reorder the terms for easier multiplication: cosx + 3cos * x + cos(5x) = 0 Multiply cos * x cosx + 3cosx + cos(5x) = 0 Remove parenthesis around (5x) cosx + 3cosx + cos * 5x = 0 Reorder the terms for easier multiplication: cosx + 3cosx + 5cos * x = 0 Multiply cos * x cosx + 3cosx + 5cosx = 0 Combine like terms: cosx + 3cosx = 4cosx 4cosx + 5cosx = 0 Combine like terms: 4cosx + 5cosx = 9cosx 9cosx = 0 Solving 9cosx = 0 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Divide each side by '9'. cosx = 0 Simplifying cosx = 0 The solution to this equation could not be determined.
| -3/2-1/5(x)=-1/3 | | 9x+4y=72 | | 3x+2x+5y-2y= | | 2q+12*9=288 | | 2/u-3/v= | | 6x(6x)+3x=0 | | -(3p/4) | | 180-2x+90-x=2x | | r^2-r-4=0 | | r^2-2-4=0 | | -(y-12)=-9 | | s=2-3t | | f(x)=302x | | 9(6x+3)=9 | | (2x-3)/5=(x-3)/3 | | q+6*9=144 | | x/(10-x)2=9,3*10^-5 | | 6y+2=2y+16 | | 7(x+7)=14 | | 9(x+4)=15 | | 9(x+9)=15 | | 6(-9x+3)=4 | | 17-6n= | | 4m-3=m+9 | | x^2+3x^1+6x=0 | | 10=U^2+0.5U^2 | | y/15=-3/5 | | 3y+24=5y+4 | | -y=-1.333 | | -y=0.9 | | x^2+3x-800=0 | | -23+9x=22 |